From 1746898cefcb17f58b5cf27b4dad3d28236f1152 Mon Sep 17 00:00:00 2001 From: Lennart Weller Date: Mon, 5 Sep 2016 10:27:21 +0200 Subject: Imported Upstream version 1.3.0+dfsg --- web/.well-known/dnt/cookies | 14 + web/Makefile.am | 13 + web/Makefile.in | 108 +- web/dashboard.css | 13 + web/dashboard.html | 997 ++-- web/dashboard.js | 11505 +++++++++++++++++++++--------------------- web/dashboard.slate.css | 13 + web/demo.html | 69 +- web/demo2.html | 243 +- web/demosites.html | 1628 +++--- web/images/animated.gif | Bin 0 -> 389597 bytes web/images/post.png | Bin 0 -> 10317 bytes web/index.html | 4913 ++++++++++-------- web/netdata-swagger.json | 169 +- web/netdata-swagger.yaml | 126 +- web/registry.html | 203 + web/tv.html | 473 +- web/version.txt | 2 +- 18 files changed, 11156 insertions(+), 9333 deletions(-) create mode 100644 web/.well-known/dnt/cookies create mode 100644 web/images/animated.gif create mode 100644 web/images/post.png create mode 100644 web/registry.html (limited to 'web') diff --git a/web/.well-known/dnt/cookies b/web/.well-known/dnt/cookies new file mode 100644 index 000000000..dc2fe0b4a --- /dev/null +++ b/web/.well-known/dnt/cookies @@ -0,0 +1,14 @@ +{ + "tracking": "T", + "compliance": ["https://github.com/firehol/netdata/wiki/cookies#compliance"], + "qualifiers": "afc", + "controller": ["https://github.com/firehol/netdata/wiki/cookies#controller"], + "same-party": [ + "my-netdata.io", + "mynetdata.io", + "netdata.online", + "netdata.rocks", + "registry.my-netdata.io" + ], + "policy": "https://github.com/firehol/netdata/wiki/cookies#policy", +} diff --git a/web/Makefile.am b/web/Makefile.am index 174ef229b..0432f8a58 100644 --- a/web/Makefile.am +++ b/web/Makefile.am @@ -16,6 +16,7 @@ dist_web_DATA = \ netdata-swagger.yaml \ netdata-swagger.json \ robots.txt \ + registry.html \ tv.html \ version.txt \ $(NULL) @@ -77,6 +78,8 @@ dist_webfonts_DATA = \ webimagesdir=$(webdir)/images dist_webimages_DATA = \ + images/animated.gif \ + images/post.png \ images/seo-performance-16.png \ images/seo-performance-24.png \ images/seo-performance-32.png \ @@ -91,6 +94,16 @@ dist_webimages_DATA = \ images/seo-performance-multi-size.icns \ $(NULL) + +webwellknowndir=$(webdir)/.well-known +dist_webwellknown_DATA = \ + $(NULL) + +webdntdir=$(webdir)/.well-known/dnt +dist_webdnt_DATA = \ + .well-known/dnt/cookies \ + $(NULL) + version.txt: if test -d "$(top_srcdir)/.git"; then \ git --git-dir="$(top_srcdir)/.git" log -n 1 --format=%H; \ diff --git a/web/Makefile.in b/web/Makefile.in index e95290128..6e5e46a91 100644 --- a/web/Makefile.in +++ b/web/Makefile.in @@ -80,8 +80,10 @@ build_triplet = @build@ host_triplet = @host@ subdir = web DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ - $(dist_web_DATA) $(dist_webcss_DATA) $(dist_webfonts_DATA) \ - $(dist_webimages_DATA) $(dist_weblib_DATA) $(dist_webold_DATA) + $(dist_web_DATA) $(dist_webcss_DATA) $(dist_webdnt_DATA) \ + $(dist_webfonts_DATA) $(dist_webimages_DATA) \ + $(dist_weblib_DATA) $(dist_webold_DATA) \ + $(dist_webwellknown_DATA) ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/configure.ac @@ -138,10 +140,13 @@ am__uninstall_files_from_dir = { \ $(am__cd) "$$dir" && rm -f $$files; }; \ } am__installdirs = "$(DESTDIR)$(webdir)" "$(DESTDIR)$(webcssdir)" \ - "$(DESTDIR)$(webfontsdir)" "$(DESTDIR)$(webimagesdir)" \ - "$(DESTDIR)$(weblibdir)" "$(DESTDIR)$(webolddir)" -DATA = $(dist_web_DATA) $(dist_webcss_DATA) $(dist_webfonts_DATA) \ - $(dist_webimages_DATA) $(dist_weblib_DATA) $(dist_webold_DATA) + "$(DESTDIR)$(webdntdir)" "$(DESTDIR)$(webfontsdir)" \ + "$(DESTDIR)$(webimagesdir)" "$(DESTDIR)$(weblibdir)" \ + "$(DESTDIR)$(webolddir)" "$(DESTDIR)$(webwellknowndir)" +DATA = $(dist_web_DATA) $(dist_webcss_DATA) $(dist_webdnt_DATA) \ + $(dist_webfonts_DATA) $(dist_webimages_DATA) \ + $(dist_weblib_DATA) $(dist_webold_DATA) \ + $(dist_webwellknown_DATA) am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ @@ -265,6 +270,8 @@ pluginsdir = @pluginsdir@ prefix = @prefix@ program_transform_name = @program_transform_name@ psdir = @psdir@ +pythondir = @pythondir@ +registrydir = @registrydir@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ srcdir = @srcdir@ @@ -293,6 +300,7 @@ dist_web_DATA = \ netdata-swagger.yaml \ netdata-swagger.json \ robots.txt \ + registry.html \ tv.html \ version.txt \ $(NULL) @@ -354,6 +362,8 @@ dist_webfonts_DATA = \ webimagesdir = $(webdir)/images dist_webimages_DATA = \ + images/animated.gif \ + images/post.png \ images/seo-performance-16.png \ images/seo-performance-24.png \ images/seo-performance-32.png \ @@ -368,6 +378,15 @@ dist_webimages_DATA = \ images/seo-performance-multi-size.icns \ $(NULL) +webwellknowndir = $(webdir)/.well-known +dist_webwellknown_DATA = \ + $(NULL) + +webdntdir = $(webdir)/.well-known/dnt +dist_webdnt_DATA = \ + .well-known/dnt/cookies \ + $(NULL) + all: all-am .SUFFIXES: @@ -443,6 +462,27 @@ uninstall-dist_webcssDATA: @list='$(dist_webcss_DATA)'; test -n "$(webcssdir)" || list=; \ files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \ dir='$(DESTDIR)$(webcssdir)'; $(am__uninstall_files_from_dir) +install-dist_webdntDATA: $(dist_webdnt_DATA) + @$(NORMAL_INSTALL) + @list='$(dist_webdnt_DATA)'; test -n "$(webdntdir)" || list=; \ + if test -n "$$list"; then \ + echo " $(MKDIR_P) '$(DESTDIR)$(webdntdir)'"; \ + $(MKDIR_P) "$(DESTDIR)$(webdntdir)" || exit 1; \ + fi; \ + for p in $$list; do \ + if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \ + echo "$$d$$p"; \ + done | $(am__base_list) | \ + while read files; do \ + echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(webdntdir)'"; \ + $(INSTALL_DATA) $$files "$(DESTDIR)$(webdntdir)" || exit $$?; \ + done + +uninstall-dist_webdntDATA: + @$(NORMAL_UNINSTALL) + @list='$(dist_webdnt_DATA)'; test -n "$(webdntdir)" || list=; \ + files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \ + dir='$(DESTDIR)$(webdntdir)'; $(am__uninstall_files_from_dir) install-dist_webfontsDATA: $(dist_webfonts_DATA) @$(NORMAL_INSTALL) @list='$(dist_webfonts_DATA)'; test -n "$(webfontsdir)" || list=; \ @@ -527,6 +567,27 @@ uninstall-dist_weboldDATA: @list='$(dist_webold_DATA)'; test -n "$(webolddir)" || list=; \ files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \ dir='$(DESTDIR)$(webolddir)'; $(am__uninstall_files_from_dir) +install-dist_webwellknownDATA: $(dist_webwellknown_DATA) + @$(NORMAL_INSTALL) + @list='$(dist_webwellknown_DATA)'; test -n "$(webwellknowndir)" || list=; \ + if test -n "$$list"; then \ + echo " $(MKDIR_P) '$(DESTDIR)$(webwellknowndir)'"; \ + $(MKDIR_P) "$(DESTDIR)$(webwellknowndir)" || exit 1; \ + fi; \ + for p in $$list; do \ + if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \ + echo "$$d$$p"; \ + done | $(am__base_list) | \ + while read files; do \ + echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(webwellknowndir)'"; \ + $(INSTALL_DATA) $$files "$(DESTDIR)$(webwellknowndir)" || exit $$?; \ + done + +uninstall-dist_webwellknownDATA: + @$(NORMAL_UNINSTALL) + @list='$(dist_webwellknown_DATA)'; test -n "$(webwellknowndir)" || list=; \ + files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \ + dir='$(DESTDIR)$(webwellknowndir)'; $(am__uninstall_files_from_dir) tags TAGS: ctags CTAGS: @@ -568,7 +629,7 @@ check-am: all-am check: check-am all-am: Makefile $(DATA) installdirs: - for dir in "$(DESTDIR)$(webdir)" "$(DESTDIR)$(webcssdir)" "$(DESTDIR)$(webfontsdir)" "$(DESTDIR)$(webimagesdir)" "$(DESTDIR)$(weblibdir)" "$(DESTDIR)$(webolddir)"; do \ + for dir in "$(DESTDIR)$(webdir)" "$(DESTDIR)$(webcssdir)" "$(DESTDIR)$(webdntdir)" "$(DESTDIR)$(webfontsdir)" "$(DESTDIR)$(webimagesdir)" "$(DESTDIR)$(weblibdir)" "$(DESTDIR)$(webolddir)" "$(DESTDIR)$(webwellknowndir)"; do \ test -z "$$dir" || $(MKDIR_P) "$$dir"; \ done install: install-am @@ -623,8 +684,9 @@ info: info-am info-am: install-data-am: install-dist_webDATA install-dist_webcssDATA \ - install-dist_webfontsDATA install-dist_webimagesDATA \ - install-dist_weblibDATA install-dist_weboldDATA + install-dist_webdntDATA install-dist_webfontsDATA \ + install-dist_webimagesDATA install-dist_weblibDATA \ + install-dist_weboldDATA install-dist_webwellknownDATA install-dvi: install-dvi-am @@ -669,8 +731,9 @@ ps: ps-am ps-am: uninstall-am: uninstall-dist_webDATA uninstall-dist_webcssDATA \ - uninstall-dist_webfontsDATA uninstall-dist_webimagesDATA \ - uninstall-dist_weblibDATA uninstall-dist_weboldDATA + uninstall-dist_webdntDATA uninstall-dist_webfontsDATA \ + uninstall-dist_webimagesDATA uninstall-dist_weblibDATA \ + uninstall-dist_weboldDATA uninstall-dist_webwellknownDATA .MAKE: install-am install-strip @@ -678,17 +741,20 @@ uninstall-am: uninstall-dist_webDATA uninstall-dist_webcssDATA \ ctags-am distclean distclean-generic distdir dvi dvi-am html \ html-am info info-am install install-am install-data \ install-data-am install-dist_webDATA install-dist_webcssDATA \ - install-dist_webfontsDATA install-dist_webimagesDATA \ - install-dist_weblibDATA install-dist_weboldDATA install-dvi \ - install-dvi-am install-exec install-exec-am install-html \ - install-html-am install-info install-info-am install-man \ - install-pdf install-pdf-am install-ps install-ps-am \ - install-strip installcheck installcheck-am installdirs \ - maintainer-clean maintainer-clean-generic mostlyclean \ - mostlyclean-generic pdf pdf-am ps ps-am tags-am uninstall \ - uninstall-am uninstall-dist_webDATA uninstall-dist_webcssDATA \ + install-dist_webdntDATA install-dist_webfontsDATA \ + install-dist_webimagesDATA install-dist_weblibDATA \ + install-dist_weboldDATA install-dist_webwellknownDATA \ + install-dvi install-dvi-am install-exec install-exec-am \ + install-html install-html-am install-info install-info-am \ + install-man install-pdf install-pdf-am install-ps \ + install-ps-am install-strip installcheck installcheck-am \ + installdirs maintainer-clean maintainer-clean-generic \ + mostlyclean mostlyclean-generic pdf pdf-am ps ps-am tags-am \ + uninstall uninstall-am uninstall-dist_webDATA \ + uninstall-dist_webcssDATA uninstall-dist_webdntDATA \ uninstall-dist_webfontsDATA uninstall-dist_webimagesDATA \ - uninstall-dist_weblibDATA uninstall-dist_weboldDATA + uninstall-dist_weblibDATA uninstall-dist_weboldDATA \ + uninstall-dist_webwellknownDATA version.txt: diff --git a/web/dashboard.css b/web/dashboard.css index 63e2b905f..eb2ed1b0d 100644 --- a/web/dashboard.css +++ b/web/dashboard.css @@ -6,6 +6,19 @@ body { font-variant: normal; } +.morelink { + color: #765d9c; + text-decoration: none; +} +.morelink:hover { + color: #563d7c; + text-decoration: none; +} +.morelink:focus { + color: #765d9c; + text-decoration: none; +} + .netdata-chart-alignment { margin-left: 55px; } diff --git a/web/dashboard.html b/web/dashboard.html index 2b6c80684..e5d01353f 100644 --- a/web/dashboard.html +++ b/web/dashboard.html @@ -1,15 +1,24 @@ - NetData Dashboard - - - - - - - - + NetData Dashboard + + + + + + + + + + + + + + + + + @@ -23,33 +32,33 @@ This is a template for building custom dashboards. To build a dashboard you just <!DOCTYPE html> <html lang="en"> <head> - <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> - <meta charset="utf-8"> - <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> - <meta name="viewport" content="width=device-width, initial-scale=1"> - <meta name="apple-mobile-web-app-capable" content="yes"> - <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <meta charset="utf-8"> + <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <meta name="apple-mobile-web-app-capable" content="yes"> + <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"> </head> <body> - <div data-netdata="system.processes" - data-chart-library="dygraph" - data-width="600" - data-height="200" - data-after="-600" - ></div> + <div data-netdata="system.processes" + data-chart-library="dygraph" + data-width="600" + data-height="200" + data-after="-600" + ></div> </body> <script type="text/javascript" src="http://netdata.server:19999/dashboard.js"></script> </html> @@ -60,61 +69,61 @@ Sparkline charts stretch the values to show the variations between values in mor They also have mouse-hover support.
Sparklines are fantastic. You can inline charts in text. For example this -
is my current cpu usage (last 30 seconds), - while this -
is the bandwidth my netdata server is currently transmitting (last minute) - and this -
is the requests/sec it serves (last 3 minutes). +
is my current cpu usage (last 30 seconds), + while this +
is the bandwidth my netdata server is currently transmitting (last minute) + and this +
is the requests/sec it serves (last 3 minutes).
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
@@ -126,37 +135,37 @@ Peity charts cannot have multiple dimensions on the charts - so netdata will use the total of all dimensions.
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
@@ -169,173 +178,173 @@ The charts are zoomable (drag their contents to pan, shift with mouse wheel to z Netdata magic! Realtime charts on your web page!
Sparklines using dygraphs -
- are also possible! This -
- is an area chart, while this -
is a stacked area chart! +
+ are also possible! This +
+ is an area chart, while this +
is a stacked area chart!
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms

-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms +
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms
@@ -344,82 +353,82 @@ Sparklines using dygraphs

EasyPieChart


-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
@@ -427,82 +436,82 @@ Sparklines using dygraphs

Gauge.js


-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
-
-
-
-
-
- rendered in X ms -
-
-
-
- rendered in X ms -
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
+
+
+
+
+
+ rendered in X ms +
+
+
+
+ rendered in X ms +
@@ -512,37 +521,37 @@ NetData was originaly developed with Google Charts. NetData is a complete Google Visualization API provider.
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
@@ -555,37 +564,37 @@ NetData is a complete Google Visualization API provider. Unfortunatelly, Morris Charts are very slow. Here we force them to lower their detail to get acceptable results.
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
@@ -601,37 +610,37 @@ C3 charts are not usable in large scale. They suffer from the following issues: So, to avoid flashing the charts, we destroy and re-create the charts on each update. Also, since they manipulate the data with javascript we were forced to lower the detail they render to get acceptable speeds.
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
-
-
- rendered in X ms +
+
+ rendered in X ms
@@ -641,9 +650,9 @@ So, to avoid flashing the charts, we destroy and re-create the charts on each up - - - + + + - - + + diff --git a/web/dashboard.js b/web/dashboard.js index 27847a243..67fb00b8b 100644 --- a/web/dashboard.js +++ b/web/dashboard.js @@ -1,20 +1,22 @@ // You can set the following variables before loading this script: // -// var netdataNoDygraphs = true; // do not use dygraph -// var netdataNoSparklines = true; // do not use sparkline -// var netdataNoPeitys = true; // do not use peity -// var netdataNoGoogleCharts = true; // do not use google -// var netdataNoMorris = true; // do not use morris -// var netdataNoEasyPieChart = true; // do not use easy pie chart -// var netdataNoGauge = true; // do not use gauge.js -// var netdataNoD3 = true; // do not use D3 -// var netdataNoC3 = true; // do not use C3 -// var netdataNoBootstrap = true; // do not load bootstrap -// var netdataDontStart = true; // do not start the thread to process the charts -// var netdataErrorCallback = null; // Callback function that will be invoked upon error -// var netdataNoRegistry = true; // Don't update the registry for this access -// var netdataRegistryCallback = null; // Callback function that will be invoked with one param, +// var netdataNoDygraphs = true; // do not use dygraph +// var netdataNoSparklines = true; // do not use sparkline +// var netdataNoPeitys = true; // do not use peity +// var netdataNoGoogleCharts = true; // do not use google +// var netdataNoMorris = true; // do not use morris +// var netdataNoEasyPieChart = true; // do not use easy pie chart +// var netdataNoGauge = true; // do not use gauge.js +// var netdataNoD3 = true; // do not use D3 +// var netdataNoC3 = true; // do not use C3 +// var netdataNoBootstrap = true; // do not load bootstrap +// var netdataDontStart = true; // do not start the thread to process the charts +// var netdataErrorCallback = null; // Callback function that will be invoked upon error +// var netdataNoRegistry = true; // Don't update the registry for this access +// var netdataRegistryCallback = null; // Callback function that will be invoked with one param, // the URLs from the registry +// var netdataShowHelp = true; // enable/disable help +// var netdataShowAlarms = true; // enable/disable help // // You can also set the default netdata server, using the following. // When this variable is not set, we assume the page is hosted on your @@ -23,5685 +25,5844 @@ //(function(window, document, undefined) { - // ------------------------------------------------------------------------ - // compatibility fixes - - // fix IE issue with console - if(!window.console) { window.console = { log: function(){} }; } - - // if string.endsWith is not defined, define it - if(typeof String.prototype.endsWith !== 'function') { - String.prototype.endsWith = function(s) { - if(s.length > this.length) return false; - return this.slice(-s.length) === s; - }; - } - - // if string.startsWith is not defined, define it - if(typeof String.prototype.startsWith !== 'function') { - String.prototype.startsWith = function(s) { - if(s.length > this.length) return false; - return this.slice(s.length) === s; - }; - } - - // global namespace - var NETDATA = window.NETDATA || {}; - - // ---------------------------------------------------------------------------------------------------------------- - // Detect the netdata server - - // http://stackoverflow.com/questions/984510/what-is-my-script-src-url - // http://stackoverflow.com/questions/6941533/get-protocol-domain-and-port-from-url - NETDATA._scriptSource = function() { - var script = null; - - if(typeof document.currentScript !== 'undefined') { - script = document.currentScript; - } - else { - var all_scripts = document.getElementsByTagName('script'); - script = all_scripts[all_scripts.length - 1]; - } - - if (typeof script.getAttribute.length !== 'undefined') - script = script.src; - else - script = script.getAttribute('src', -1); - - return script; - }; - - if(typeof netdataServer !== 'undefined') - NETDATA.serverDefault = netdataServer; - else { - var s = NETDATA._scriptSource(); - if(s) NETDATA.serverDefault = s.replace(/\/dashboard.js(\?.*)*$/g, ""); - else { - console.log('WARNING: Cannot detect the URL of the netdata server.'); - NETDATA.serverDefault = null; - } - } - - if(NETDATA.serverDefault === null) - NETDATA.serverDefault = ''; - else if(NETDATA.serverDefault.slice(-1) !== '/') - NETDATA.serverDefault += '/'; - - // default URLs for all the external files we need - // make them RELATIVE so that the whole thing can also be - // installed under a web server - NETDATA.jQuery = NETDATA.serverDefault + 'lib/jquery-1.12.0.min.js'; - NETDATA.peity_js = NETDATA.serverDefault + 'lib/jquery.peity.min.js'; - NETDATA.sparkline_js = NETDATA.serverDefault + 'lib/jquery.sparkline.min.js'; - NETDATA.easypiechart_js = NETDATA.serverDefault + 'lib/jquery.easypiechart.min.js'; - NETDATA.gauge_js = NETDATA.serverDefault + 'lib/gauge.min.js'; - NETDATA.dygraph_js = NETDATA.serverDefault + 'lib/dygraph-combined.js'; - NETDATA.dygraph_smooth_js = NETDATA.serverDefault + 'lib/dygraph-smooth-plotter.js'; - NETDATA.raphael_js = NETDATA.serverDefault + 'lib/raphael-min.js'; - NETDATA.morris_js = NETDATA.serverDefault + 'lib/morris.min.js'; - NETDATA.d3_js = NETDATA.serverDefault + 'lib/d3.min.js'; - NETDATA.c3_js = NETDATA.serverDefault + 'lib/c3.min.js'; - NETDATA.c3_css = NETDATA.serverDefault + 'css/c3.min.css'; - NETDATA.morris_css = NETDATA.serverDefault + 'css/morris.css'; - NETDATA.google_js = 'https://www.google.com/jsapi'; - - NETDATA.themes = { - white: { - bootstrap_css: NETDATA.serverDefault + 'css/bootstrap.min.css', - dashboard_css: NETDATA.serverDefault + 'dashboard.css', - background: '#FFFFFF', - foreground: '#000000', - grid: '#DDDDDD', - axis: '#CCCCCC', - colors: [ '#3366CC', '#DC3912', '#109618', '#FF9900', '#990099', '#DD4477', - '#3B3EAC', '#66AA00', '#0099C6', '#B82E2E', '#AAAA11', '#5574A6', - '#994499', '#22AA99', '#6633CC', '#E67300', '#316395', '#8B0707', - '#329262', '#3B3EAC' ], - easypiechart_track: '#f0f0f0', - easypiechart_scale: '#dfe0e0', - gauge_pointer: '#C0C0C0', - gauge_stroke: '#F0F0F0', - gauge_gradient: false - }, - slate: { - bootstrap_css: NETDATA.serverDefault + 'css/bootstrap.slate.min.css', - dashboard_css: NETDATA.serverDefault + 'dashboard.slate.css', - background: '#272b30', - foreground: '#C8C8C8', - grid: '#373b40', - axis: '#373b40', -/* colors: [ '#55bb33', '#ff2222', '#0099C6', '#faa11b', '#adbce0', '#DDDD00', - '#4178ba', '#f58122', '#a5cc39', '#f58667', '#f5ef89', '#cf93c0', - '#a5d18a', '#b8539d', '#3954a3', '#c8a9cf', '#c7de8a', '#fad20a', - '#a6a479', '#a66da8' ], + // ------------------------------------------------------------------------ + // compatibility fixes + + // fix IE issue with console + if(!window.console) { window.console = { log: function(){} }; } + + // if string.endsWith is not defined, define it + if(typeof String.prototype.endsWith !== 'function') { + String.prototype.endsWith = function(s) { + if(s.length > this.length) return false; + return this.slice(-s.length) === s; + }; + } + + // if string.startsWith is not defined, define it + if(typeof String.prototype.startsWith !== 'function') { + String.prototype.startsWith = function(s) { + if(s.length > this.length) return false; + return this.slice(s.length) === s; + }; + } + + // global namespace + var NETDATA = window.NETDATA || {}; + + // ---------------------------------------------------------------------------------------------------------------- + // Detect the netdata server + + // http://stackoverflow.com/questions/984510/what-is-my-script-src-url + // http://stackoverflow.com/questions/6941533/get-protocol-domain-and-port-from-url + NETDATA._scriptSource = function() { + var script = null; + + if(typeof document.currentScript !== 'undefined') { + script = document.currentScript; + } + else { + var all_scripts = document.getElementsByTagName('script'); + script = all_scripts[all_scripts.length - 1]; + } + + if (typeof script.getAttribute.length !== 'undefined') + script = script.src; + else + script = script.getAttribute('src', -1); + + return script; + }; + + if(typeof netdataServer !== 'undefined') + NETDATA.serverDefault = netdataServer; + else { + var s = NETDATA._scriptSource(); + if(s) NETDATA.serverDefault = s.replace(/\/dashboard.js(\?.*)*$/g, ""); + else { + console.log('WARNING: Cannot detect the URL of the netdata server.'); + NETDATA.serverDefault = null; + } + } + + if(NETDATA.serverDefault === null) + NETDATA.serverDefault = ''; + else if(NETDATA.serverDefault.slice(-1) !== '/') + NETDATA.serverDefault += '/'; + + // default URLs for all the external files we need + // make them RELATIVE so that the whole thing can also be + // installed under a web server + NETDATA.jQuery = NETDATA.serverDefault + 'lib/jquery-1.12.0.min.js'; + NETDATA.peity_js = NETDATA.serverDefault + 'lib/jquery.peity.min.js'; + NETDATA.sparkline_js = NETDATA.serverDefault + 'lib/jquery.sparkline.min.js'; + NETDATA.easypiechart_js = NETDATA.serverDefault + 'lib/jquery.easypiechart.min.js'; + NETDATA.gauge_js = NETDATA.serverDefault + 'lib/gauge.min.js'; + NETDATA.dygraph_js = NETDATA.serverDefault + 'lib/dygraph-combined.js'; + NETDATA.dygraph_smooth_js = NETDATA.serverDefault + 'lib/dygraph-smooth-plotter.js'; + NETDATA.raphael_js = NETDATA.serverDefault + 'lib/raphael-min.js'; + NETDATA.morris_js = NETDATA.serverDefault + 'lib/morris.min.js'; + NETDATA.d3_js = NETDATA.serverDefault + 'lib/d3.min.js'; + NETDATA.c3_js = NETDATA.serverDefault + 'lib/c3.min.js'; + NETDATA.c3_css = NETDATA.serverDefault + 'css/c3.min.css'; + NETDATA.morris_css = NETDATA.serverDefault + 'css/morris.css'; + NETDATA.google_js = 'https://www.google.com/jsapi'; + + NETDATA.themes = { + white: { + bootstrap_css: NETDATA.serverDefault + 'css/bootstrap.min.css', + dashboard_css: NETDATA.serverDefault + 'dashboard.css', + background: '#FFFFFF', + foreground: '#000000', + grid: '#DDDDDD', + axis: '#CCCCCC', + colors: [ '#3366CC', '#DC3912', '#109618', '#FF9900', '#990099', '#DD4477', + '#3B3EAC', '#66AA00', '#0099C6', '#B82E2E', '#AAAA11', '#5574A6', + '#994499', '#22AA99', '#6633CC', '#E67300', '#316395', '#8B0707', + '#329262', '#3B3EAC' ], + easypiechart_track: '#f0f0f0', + easypiechart_scale: '#dfe0e0', + gauge_pointer: '#C0C0C0', + gauge_stroke: '#F0F0F0', + gauge_gradient: false + }, + slate: { + bootstrap_css: NETDATA.serverDefault + 'css/bootstrap.slate.min.css', + dashboard_css: NETDATA.serverDefault + 'dashboard.slate.css', + background: '#272b30', + foreground: '#C8C8C8', + grid: '#373b40', + axis: '#373b40', +/* colors: [ '#55bb33', '#ff2222', '#0099C6', '#faa11b', '#adbce0', '#DDDD00', + '#4178ba', '#f58122', '#a5cc39', '#f58667', '#f5ef89', '#cf93c0', + '#a5d18a', '#b8539d', '#3954a3', '#c8a9cf', '#c7de8a', '#fad20a', + '#a6a479', '#a66da8' ], */ - colors: [ '#66AA00', '#FE3912', '#3366CC', '#D66300', '#0099C6', '#DDDD00', - '#3B3EAC', '#EE9911', '#BB44CC', '#C83E3E', '#990099', '#CC7700', - '#22AA99', '#109618', '#6633CC', '#DD4477', '#316395', '#8B0707', - '#329262', '#3B3EFF' ], - easypiechart_track: '#373b40', - easypiechart_scale: '#373b40', - gauge_pointer: '#474b50', - gauge_stroke: '#373b40', - gauge_gradient: false - } - }; - - if(typeof netdataTheme !== 'undefined' && typeof NETDATA.themes[netdataTheme] !== 'undefined') - NETDATA.themes.current = NETDATA.themes[netdataTheme]; - else - NETDATA.themes.current = NETDATA.themes.white; - - NETDATA.colors = NETDATA.themes.current.colors; - - // these are the colors Google Charts are using - // we have them here to attempt emulate their look and feel on the other chart libraries - // http://there4.io/2012/05/02/google-chart-color-list/ - //NETDATA.colors = [ '#3366CC', '#DC3912', '#FF9900', '#109618', '#990099', '#3B3EAC', '#0099C6', - // '#DD4477', '#66AA00', '#B82E2E', '#316395', '#994499', '#22AA99', '#AAAA11', - // '#6633CC', '#E67300', '#8B0707', '#329262', '#5574A6', '#3B3EAC' ]; + colors: [ '#66AA00', '#FE3912', '#3366CC', '#D66300', '#0099C6', '#DDDD00', + '#5054e6', '#EE9911', '#BB44CC', '#e45757', '#ef0aef', '#CC7700', + '#22AA99', '#109618', '#905bfd', '#f54882', '#4381bf', '#ff3737', + '#329262', '#3B3EFF' ], + easypiechart_track: '#373b40', + easypiechart_scale: '#373b40', + gauge_pointer: '#474b50', + gauge_stroke: '#373b40', + gauge_gradient: false + } + }; + + if(typeof netdataTheme !== 'undefined' && typeof NETDATA.themes[netdataTheme] !== 'undefined') + NETDATA.themes.current = NETDATA.themes[netdataTheme]; + else + NETDATA.themes.current = NETDATA.themes.white; + + if(typeof netdataShowHelp === 'undefined') + netdataShowHelp = true; + + if(typeof netdataShowAlarms === 'undefined') + netdataShowAlarms = true; + + NETDATA.colors = NETDATA.themes.current.colors; + + // these are the colors Google Charts are using + // we have them here to attempt emulate their look and feel on the other chart libraries + // http://there4.io/2012/05/02/google-chart-color-list/ + //NETDATA.colors = [ '#3366CC', '#DC3912', '#FF9900', '#109618', '#990099', '#3B3EAC', '#0099C6', + // '#DD4477', '#66AA00', '#B82E2E', '#316395', '#994499', '#22AA99', '#AAAA11', + // '#6633CC', '#E67300', '#8B0707', '#329262', '#5574A6', '#3B3EAC' ]; - // an alternative set - // http://www.mulinblog.com/a-color-palette-optimized-for-data-visualization/ - // (blue) (red) (orange) (green) (pink) (brown) (purple) (yellow) (gray) - //NETDATA.colors = [ '#5DA5DA', '#F15854', '#FAA43A', '#60BD68', '#F17CB0', '#B2912F', '#B276B2', '#DECF3F', '#4D4D4D' ]; + // an alternative set + // http://www.mulinblog.com/a-color-palette-optimized-for-data-visualization/ + // (blue) (red) (orange) (green) (pink) (brown) (purple) (yellow) (gray) + //NETDATA.colors = [ '#5DA5DA', '#F15854', '#FAA43A', '#60BD68', '#F17CB0', '#B2912F', '#B276B2', '#DECF3F', '#4D4D4D' ]; - // ---------------------------------------------------------------------------------------------------------------- - // the defaults for all charts + // ---------------------------------------------------------------------------------------------------------------- + // the defaults for all charts - // if the user does not specify any of these, the following will be used + // if the user does not specify any of these, the following will be used - NETDATA.chartDefaults = { - host: NETDATA.serverDefault, // the server to get data from - width: '100%', // the chart width - can be null - height: '100%', // the chart height - can be null - min_width: null, // the chart minimum width - can be null - library: 'dygraph', // the graphing library to use - method: 'average', // the grouping method - before: 0, // panning - after: -600, // panning - pixels_per_point: 1, // the detail of the chart - fill_luminance: 0.8 // luminance of colors in solit areas - }; + NETDATA.chartDefaults = { + host: NETDATA.serverDefault, // the server to get data from + width: '100%', // the chart width - can be null + height: '100%', // the chart height - can be null + min_width: null, // the chart minimum width - can be null + library: 'dygraph', // the graphing library to use + method: 'average', // the grouping method + before: 0, // panning + after: -600, // panning + pixels_per_point: 1, // the detail of the chart + fill_luminance: 0.8 // luminance of colors in solit areas + }; - // ---------------------------------------------------------------------------------------------------------------- - // global options + // ---------------------------------------------------------------------------------------------------------------- + // global options - NETDATA.options = { - pauseCallback: null, // a callback when we are really paused + NETDATA.options = { + pauseCallback: null, // a callback when we are really paused - pause: false, // when enabled we don't auto-refresh the charts + pause: false, // when enabled we don't auto-refresh the charts - targets: null, // an array of all the state objects that are - // currently active (independently of their - // viewport visibility) + targets: null, // an array of all the state objects that are + // currently active (independently of their + // viewport visibility) - updated_dom: true, // when true, the DOM has been updated with - // new elements we have to check. + updated_dom: true, // when true, the DOM has been updated with + // new elements we have to check. - auto_refresher_fast_weight: 0, // this is the current time in ms, spent - // rendering charts continiously. - // used with .current.fast_render_timeframe + auto_refresher_fast_weight: 0, // this is the current time in ms, spent + // rendering charts continiously. + // used with .current.fast_render_timeframe - page_is_visible: true, // when true, this page is visible + page_is_visible: true, // when true, this page is visible - auto_refresher_stop_until: 0, // timestamp in ms - used internaly, to stop the - // auto-refresher for some time (when a chart is - // performing pan or zoom, we need to stop refreshing - // all other charts, to have the maximum speed for - // rendering the chart that is panned or zoomed). - // Used with .current.global_pan_sync_time + auto_refresher_stop_until: 0, // timestamp in ms - used internaly, to stop the + // auto-refresher for some time (when a chart is + // performing pan or zoom, we need to stop refreshing + // all other charts, to have the maximum speed for + // rendering the chart that is panned or zoomed). + // Used with .current.global_pan_sync_time - last_resized: new Date().getTime(), // the timestamp of the last resize request + last_resized: new Date().getTime(), // the timestamp of the last resize request - last_page_scroll: 0, // the timestamp the last time the page was scrolled + last_page_scroll: 0, // the timestamp the last time the page was scrolled - // the current profile - // we may have many... - current: { - pixels_per_point: 1, // the minimum pixels per point for all charts - // increase this to speed javascript up - // each chart library has its own limit too - // the max of this and the chart library is used - // the final is calculated every time, so a change - // here will have immediate effect on the next chart - // update + // the current profile + // we may have many... + current: { + pixels_per_point: 1, // the minimum pixels per point for all charts + // increase this to speed javascript up + // each chart library has its own limit too + // the max of this and the chart library is used + // the final is calculated every time, so a change + // here will have immediate effect on the next chart + // update - idle_between_charts: 100, // ms - how much time to wait between chart updates + idle_between_charts: 100, // ms - how much time to wait between chart updates - fast_render_timeframe: 200, // ms - render continously until this time of continious - // rendering has been reached - // this setting is used to make it render e.g. 10 - // charts at once, sleep idle_between_charts time - // and continue for another 10 charts. + fast_render_timeframe: 200, // ms - render continously until this time of continious + // rendering has been reached + // this setting is used to make it render e.g. 10 + // charts at once, sleep idle_between_charts time + // and continue for another 10 charts. - idle_between_loops: 500, // ms - if all charts have been updated, wait this - // time before starting again. + idle_between_loops: 500, // ms - if all charts have been updated, wait this + // time before starting again. - idle_parallel_loops: 100, // ms - the time between parallel refresher updates + idle_parallel_loops: 100, // ms - the time between parallel refresher updates - idle_lost_focus: 500, // ms - when the window does not have focus, check - // if focus has been regained, every this time + idle_lost_focus: 500, // ms - when the window does not have focus, check + // if focus has been regained, every this time - global_pan_sync_time: 1000, // ms - when you pan or zoon a chart, the background - // autorefreshing of charts is paused for this amount - // of time + global_pan_sync_time: 1000, // ms - when you pan or zoon a chart, the background + // autorefreshing of charts is paused for this amount + // of time - sync_selection_delay: 1500, // ms - when you pan or zoom a chart, wait this amount - // of time before setting up synchronized selections - // on hover. - - sync_selection: true, // enable or disable selection sync - - pan_and_zoom_delay: 50, // when panning or zooming, how ofter to update the chart - - sync_pan_and_zoom: true, // enable or disable pan and zoom sync - - pan_and_zoom_data_padding: true, // fetch more data for the master chart when panning or zooming - - update_only_visible: true, // enable or disable visibility management - - parallel_refresher: true, // enable parallel refresh of charts - - concurrent_refreshes: true, // when parallel_refresher is enabled, sync also the charts - - destroy_on_hide: false, // destroy charts when they are not visible - - show_help: true, // when enabled the charts will show some help - show_help_delay_show_ms: 500, - show_help_delay_hide_ms: 0, - - eliminate_zero_dimensions: true, // do not show dimensions with just zeros - - stop_updates_when_focus_is_lost: true, // boolean - shall we stop auto-refreshes when document does not have user focus - stop_updates_while_resizing: 1000, // ms - time to stop auto-refreshes while resizing the charts - - double_click_speed: 500, // ms - time between clicks / taps to detect double click/tap - - smooth_plot: true, // enable smooth plot, where possible - - charts_selection_animation_delay: 50, // delay to animate charts when syncing selection - - color_fill_opacity_line: 1.0, - color_fill_opacity_area: 0.2, - color_fill_opacity_stacked: 0.8, - - pan_and_zoom_factor: 0.25, // the increment when panning and zooming with the toolbox - pan_and_zoom_factor_multiplier_control: 2.0, - pan_and_zoom_factor_multiplier_shift: 3.0, - pan_and_zoom_factor_multiplier_alt: 4.0, - - setOptionCallback: function() { ; } - }, - - debug: { - show_boxes: false, - main_loop: false, - focus: false, - visibility: false, - chart_data_url: false, - chart_errors: false, // FIXME - chart_timing: false, - chart_calls: false, - libraries: false, - dygraph: false - } - }; - - NETDATA.statistics = { - refreshes_total: 0, - refreshes_active: 0, - refreshes_active_max: 0 - }; - - - // ---------------------------------------------------------------------------------------------------------------- - // local storage options - - NETDATA.localStorage = { - default: {}, - current: {}, - callback: {} // only used for resetting back to defaults - }; - - NETDATA.localStorageGet = function(key, def, callback) { - var ret = def; - - if(typeof NETDATA.localStorage.default[key.toString()] === 'undefined') { - NETDATA.localStorage.default[key.toString()] = def; - NETDATA.localStorage.callback[key.toString()] = callback; - } - - if(typeof Storage !== "undefined" && typeof localStorage === 'object') { - try { - // console.log('localStorage: loading "' + key.toString() + '"'); - ret = localStorage.getItem(key.toString()); - if(ret === null || ret === 'undefined') { - // console.log('localStorage: cannot load it, saving "' + key.toString() + '" with value "' + JSON.stringify(def) + '"'); - localStorage.setItem(key.toString(), JSON.stringify(def)); - ret = def; - } - else { - // console.log('localStorage: got "' + key.toString() + '" with value "' + ret + '"'); - ret = JSON.parse(ret); - // console.log('localStorage: loaded "' + key.toString() + '" as value ' + ret + ' of type ' + typeof(ret)); - } - } - catch(error) { - console.log('localStorage: failed to read "' + key.toString() + '", using default: "' + def.toString() + '"'); - ret = def; - } - } - - if(typeof ret === 'undefined' || ret === 'undefined') { - console.log('localStorage: LOADED UNDEFINED "' + key.toString() + '" as value ' + ret + ' of type ' + typeof(ret)); - ret = def; - } - - NETDATA.localStorage.current[key.toString()] = ret; - return ret; - }; - - NETDATA.localStorageSet = function(key, value, callback) { - if(typeof value === 'undefined' || value === 'undefined') { - console.log('localStorage: ATTEMPT TO SET UNDEFINED "' + key.toString() + '" as value ' + value + ' of type ' + typeof(value)); - } - - if(typeof NETDATA.localStorage.default[key.toString()] === 'undefined') { - NETDATA.localStorage.default[key.toString()] = value; - NETDATA.localStorage.current[key.toString()] = value; - NETDATA.localStorage.callback[key.toString()] = callback; - } - - if(typeof Storage !== "undefined" && typeof localStorage === 'object') { - // console.log('localStorage: saving "' + key.toString() + '" with value "' + JSON.stringify(value) + '"'); - try { - localStorage.setItem(key.toString(), JSON.stringify(value)); - } - catch(e) { - console.log('localStorage: failed to save "' + key.toString() + '" with value: "' + value.toString() + '"'); - } - } - - NETDATA.localStorage.current[key.toString()] = value; - return value; - }; - - NETDATA.localStorageGetRecursive = function(obj, prefix, callback) { - for(var i in obj) { - if(typeof obj[i] === 'object') { - //console.log('object ' + prefix + '.' + i.toString()); - NETDATA.localStorageGetRecursive(obj[i], prefix + '.' + i.toString(), callback); - continue; - } - - obj[i] = NETDATA.localStorageGet(prefix + '.' + i.toString(), obj[i], callback); - } - }; - - NETDATA.setOption = function(key, value) { - if(key.toString() === 'setOptionCallback') { - if(typeof NETDATA.options.current.setOptionCallback === 'function') { - NETDATA.options.current[key.toString()] = value; - NETDATA.options.current.setOptionCallback(); - } - } - else if(NETDATA.options.current[key.toString()] !== value) { - var name = 'options.' + key.toString(); - - if(typeof NETDATA.localStorage.default[name.toString()] === 'undefined') - console.log('localStorage: setOption() on unsaved option: "' + name.toString() + '", value: ' + value); - - //console.log(NETDATA.localStorage); - //console.log('setOption: setting "' + key.toString() + '" to "' + value + '" of type ' + typeof(value) + ' original type ' + typeof(NETDATA.options.current[key.toString()])); - //console.log(NETDATA.options); - NETDATA.options.current[key.toString()] = NETDATA.localStorageSet(name.toString(), value, null); - - if(typeof NETDATA.options.current.setOptionCallback === 'function') - NETDATA.options.current.setOptionCallback(); - } - - return true; - }; - - NETDATA.getOption = function(key) { - return NETDATA.options.current[key.toString()]; - }; - - // read settings from local storage - NETDATA.localStorageGetRecursive(NETDATA.options.current, 'options', null); - - // always start with this option enabled. - NETDATA.setOption('stop_updates_when_focus_is_lost', true); - - NETDATA.resetOptions = function() { - for(var i in NETDATA.localStorage.default) { - var a = i.split('.'); - - if(a[0] === 'options') { - if(a[1] === 'setOptionCallback') continue; - if(typeof NETDATA.localStorage.default[i] === 'undefined') continue; - if(NETDATA.options.current[i] === NETDATA.localStorage.default[i]) continue; - - NETDATA.setOption(a[1], NETDATA.localStorage.default[i]); - } - else if(a[0] === 'chart_heights') { - if(typeof NETDATA.localStorage.callback[i] === 'function' && typeof NETDATA.localStorage.default[i] !== 'undefined') { - NETDATA.localStorage.callback[i](NETDATA.localStorage.default[i]); - } - } - } - } - - // ---------------------------------------------------------------------------------------------------------------- - - if(NETDATA.options.debug.main_loop === true) - console.log('welcome to NETDATA'); - - NETDATA.onresize = function() { - NETDATA.options.last_resized = new Date().getTime(); - NETDATA.onscroll(); - }; - - NETDATA.onscroll = function() { - // console.log('onscroll'); - - NETDATA.options.last_page_scroll = new Date().getTime(); - if(NETDATA.options.targets === null) return; - - // when the user scrolls he sees that we have - // hidden all the not-visible charts - // using this little function we try to switch - // the charts back to visible quickly - var targets = NETDATA.options.targets; - var len = targets.length; - while(len--) targets[len].isVisible(); - }; - - window.onresize = NETDATA.onresize; - window.onscroll = NETDATA.onscroll; - - // ---------------------------------------------------------------------------------------------------------------- - // Error Handling - - NETDATA.errorCodes = { - 100: { message: "Cannot load chart library", alert: true }, - 101: { message: "Cannot load jQuery", alert: true }, - 402: { message: "Chart library not found", alert: false }, - 403: { message: "Chart library not enabled/is failed", alert: false }, - 404: { message: "Chart not found", alert: false }, - 405: { message: "Cannot download charts index from server", alert: true }, - 406: { message: "Invalid charts index downloaded from server", alert: true }, - 407: { message: "Cannot HELLO netdata server", alert: false }, - 408: { message: "Netdata servers sent invalid response to HELLO", alert: false }, - 409: { message: "Cannot ACCESS netdata registry", alert: false }, - 410: { message: "Netdata registry ACCESS failed", alert: false }, - 411: { message: "Netdata registry server send invalid response to DELETE ", alert: false }, - 412: { message: "Netdata registry DELETE failed", alert: false }, - 413: { message: "Netdata registry server send invalid response to SWITCH ", alert: false }, - 414: { message: "Netdata registry SWITCH failed", alert: false } - }; - NETDATA.errorLast = { - code: 0, - message: "", - datetime: 0 - }; - - NETDATA.error = function(code, msg) { - NETDATA.errorLast.code = code; - NETDATA.errorLast.message = msg; - NETDATA.errorLast.datetime = new Date().getTime(); - - console.log("ERROR " + code + ": " + NETDATA.errorCodes[code].message + ": " + msg); - - var ret = true; - if(typeof netdataErrorCallback === 'function') { - ret = netdataErrorCallback('system', code, msg); - } - - if(ret && NETDATA.errorCodes[code].alert) - alert("ERROR " + code + ": " + NETDATA.errorCodes[code].message + ": " + msg); - }; - - NETDATA.errorReset = function() { - NETDATA.errorLast.code = 0; - NETDATA.errorLast.message = "You are doing fine!"; - NETDATA.errorLast.datetime = 0; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Chart Registry - - // When multiple charts need the same chart, we avoid downloading it - // multiple times (and having it in browser memory multiple time) - // by using this registry. - - // Every time we download a chart definition, we save it here with .add() - // Then we try to get it back with .get(). If that fails, we download it. - - NETDATA.chartRegistry = { - charts: {}, - - fixid: function(id) { - return id.replace(/:/g, "_").replace(/\//g, "_"); - }, - - add: function(host, id, data) { - host = this.fixid(host); - id = this.fixid(id); - - if(typeof this.charts[host] === 'undefined') - this.charts[host] = {}; - - //console.log('added ' + host + '/' + id); - this.charts[host][id] = data; - }, - - get: function(host, id) { - host = this.fixid(host); - id = this.fixid(id); - - if(typeof this.charts[host] === 'undefined') - return null; - - if(typeof this.charts[host][id] === 'undefined') - return null; - - //console.log('cached ' + host + '/' + id); - return this.charts[host][id]; - }, - - downloadAll: function(host, callback) { - while(host.slice(-1) === '/') - host = host.substring(0, host.length - 1); - - var self = this; - - $.ajax({ - url: host + '/api/v1/charts', - async: true, - cache: false - }) - .done(function(data) { - if(data !== null) { - var h = NETDATA.chartRegistry.fixid(host); - self.charts[h] = data.charts; - } - else NETDATA.error(406, host + '/api/v1/charts'); - - if(typeof callback === 'function') - callback(data); - }) - .fail(function() { - NETDATA.error(405, host + '/api/v1/charts'); - - if(typeof callback === 'function') - callback(null); - }); - } - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Global Pan and Zoom on charts - - // Using this structure are synchronize all the charts, so that - // when you pan or zoom one, all others are automatically refreshed - // to the same timespan. - - NETDATA.globalPanAndZoom = { - seq: 0, // timestamp ms - // every time a chart is panned or zoomed - // we set the timestamp here - // then we use it as a sequence number - // to find if other charts are syncronized - // to this timerange - - master: null, // the master chart (state), to which all others - // are synchronized - - force_before_ms: null, // the timespan to sync all other charts - force_after_ms: null, - - // set a new master - setMaster: function(state, after, before) { - if(NETDATA.options.current.sync_pan_and_zoom === false) - return; - - if(this.master !== null && this.master !== state) - this.master.resetChart(true, true); - - var now = new Date().getTime(); - this.master = state; - this.seq = now; - this.force_after_ms = after; - this.force_before_ms = before; - NETDATA.options.auto_refresher_stop_until = now + NETDATA.options.current.global_pan_sync_time; - }, - - // clear the master - clearMaster: function() { - if(this.master !== null) { - var st = this.master; - this.master = null; - st.resetChart(); - } - - this.master = null; - this.seq = 0; - this.force_after_ms = null; - this.force_before_ms = null; - NETDATA.options.auto_refresher_stop_until = 0; - }, - - // is the given state the master of the global - // pan and zoom sync? - isMaster: function(state) { - if(this.master === state) return true; - return false; - }, - - // are we currently have a global pan and zoom sync? - isActive: function() { - if(this.master !== null && this.force_before_ms !== null && this.force_after_ms !== null && this.seq !== 0) return true; - return false; - }, - - // check if a chart, other than the master - // needs to be refreshed, due to the global pan and zoom - shouldBeAutoRefreshed: function(state) { - if(this.master === null || this.seq === 0) - return false; - - //if(state.needsRecreation()) - // return true; - - if(state.tm.pan_and_zoom_seq === this.seq) - return false; - - return true; - } - }; - - // ---------------------------------------------------------------------------------------------------------------- - // dimensions selection - - // FIXME - // move color assignment to dimensions, here - - dimensionStatus = function(parent, label, name_div, value_div, color) { - this.enabled = false; - this.parent = parent; - this.label = label; - this.name_div = null; - this.value_div = null; - this.color = NETDATA.themes.current.foreground; - - if(parent.selected_count > parent.unselected_count) - this.selected = true; - else - this.selected = false; - - this.setOptions(name_div, value_div, color); - }; - - dimensionStatus.prototype.invalidate = function() { - this.name_div = null; - this.value_div = null; - this.enabled = false; - }; - - dimensionStatus.prototype.setOptions = function(name_div, value_div, color) { - this.color = color; - - if(this.name_div != name_div) { - this.name_div = name_div; - this.name_div.title = this.label; - this.name_div.style.color = this.color; - if(this.selected === false) - this.name_div.className = 'netdata-legend-name not-selected'; - else - this.name_div.className = 'netdata-legend-name selected'; - } - - if(this.value_div != value_div) { - this.value_div = value_div; - this.value_div.title = this.label; - this.value_div.style.color = this.color; - if(this.selected === false) - this.value_div.className = 'netdata-legend-value not-selected'; - else - this.value_div.className = 'netdata-legend-value selected'; - } - - this.enabled = true; - this.setHandler(); - }; - - dimensionStatus.prototype.setHandler = function() { - if(this.enabled === false) return; - - var ds = this; - - // this.name_div.onmousedown = this.value_div.onmousedown = function(e) { - this.name_div.onclick = this.value_div.onclick = function(e) { - e.preventDefault(); - if(ds.isSelected()) { - // this is selected - if(e.shiftKey === true || e.ctrlKey === true) { - // control or shift key is pressed -> unselect this (except is none will remain selected, in which case select all) - ds.unselect(); - - if(ds.parent.countSelected() === 0) - ds.parent.selectAll(); - } - else { - // no key is pressed -> select only this (except if it is the only selected already, in which case select all) - if(ds.parent.countSelected() === 1) { - ds.parent.selectAll(); - } - else { - ds.parent.selectNone(); - ds.select(); - } - } - } - else { - // this is not selected - if(e.shiftKey === true || e.ctrlKey === true) { - // control or shift key is pressed -> select this too - ds.select(); - } - else { - // no key is pressed -> select only this - ds.parent.selectNone(); - ds.select(); - } - } - - ds.parent.state.redrawChart(); - } - }; - - dimensionStatus.prototype.select = function() { - if(this.enabled === false) return; - - this.name_div.className = 'netdata-legend-name selected'; - this.value_div.className = 'netdata-legend-value selected'; - this.selected = true; - }; - - dimensionStatus.prototype.unselect = function() { - if(this.enabled === false) return; - - this.name_div.className = 'netdata-legend-name not-selected'; - this.value_div.className = 'netdata-legend-value hidden'; - this.selected = false; - }; - - dimensionStatus.prototype.isSelected = function() { - return(this.enabled === true && this.selected === true); - }; - - // ---------------------------------------------------------------------------------------------------------------- - - dimensionsVisibility = function(state) { - this.state = state; - this.len = 0; - this.dimensions = {}; - this.selected_count = 0; - this.unselected_count = 0; - }; - - dimensionsVisibility.prototype.dimensionAdd = function(label, name_div, value_div, color) { - if(typeof this.dimensions[label] === 'undefined') { - this.len++; - this.dimensions[label] = new dimensionStatus(this, label, name_div, value_div, color); - } - else - this.dimensions[label].setOptions(name_div, value_div, color); - - return this.dimensions[label]; - }; - - dimensionsVisibility.prototype.dimensionGet = function(label) { - return this.dimensions[label]; - }; - - dimensionsVisibility.prototype.invalidateAll = function() { - for(var d in this.dimensions) - this.dimensions[d].invalidate(); - }; - - dimensionsVisibility.prototype.selectAll = function() { - for(var d in this.dimensions) - this.dimensions[d].select(); - }; - - dimensionsVisibility.prototype.countSelected = function() { - var i = 0; - for(var d in this.dimensions) - if(this.dimensions[d].isSelected()) i++; - - return i; - }; - - dimensionsVisibility.prototype.selectNone = function() { - for(var d in this.dimensions) - this.dimensions[d].unselect(); - }; - - dimensionsVisibility.prototype.selected2BooleanArray = function(array) { - var ret = new Array(); - this.selected_count = 0; - this.unselected_count = 0; - - for(var i = 0, len = array.length; i < len ; i++) { - var ds = this.dimensions[array[i]]; - if(typeof ds === 'undefined') { - // console.log(array[i] + ' is not found'); - ret.push(false); - continue; - } - - if(ds.isSelected()) { - ret.push(true); - this.selected_count++; - } - else { - ret.push(false); - this.unselected_count++; - } - } - - if(this.selected_count === 0 && this.unselected_count !== 0) { - this.selectAll(); - return this.selected2BooleanArray(array); - } - - return ret; - }; - - - // ---------------------------------------------------------------------------------------------------------------- - // global selection sync - - NETDATA.globalSelectionSync = { - state: null, - dont_sync_before: 0, - last_t: 0, - slaves: [], - - stop: function() { - if(this.state !== null) - this.state.globalSelectionSyncStop(); - }, - - delay: function() { - if(this.state !== null) { - this.state.globalSelectionSyncDelay(); - } - } - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Our state object, where all per-chart values are stored - - chartState = function(element) { - var self = $(element); - this.element = element; - - // IMPORTANT: - // all private functions should use 'that', instead of 'this' - var that = this; - - /* error() - private - * show an error instead of the chart - */ - var error = function(msg) { - var ret = true; - - if(typeof netdataErrorCallback === 'function') { - ret = netdataErrorCallback('chart', that.id, msg); - } - - if(ret) { - that.element.innerHTML = that.id + ': ' + msg; - that.enabled = false; - that.current = that.pan; - } - }; - - // GUID - a unique identifier for the chart - this.uuid = NETDATA.guid(); - - // string - the name of chart - this.id = self.data('netdata'); - - // string - the key for localStorage settings - this.settings_id = self.data('id') || null; - - // the user given dimensions of the element - this.width = self.data('width') || NETDATA.chartDefaults.width; - this.height = self.data('height') || NETDATA.chartDefaults.height; - - if(this.settings_id !== null) { - this.height = NETDATA.localStorageGet('chart_heights.' + this.settings_id, this.height, function(height) { - // this is the callback that will be called - // if and when the user resets all localStorage variables - // to their defaults - - resizeChartToHeight(height); - }); - } - - // string - the netdata server URL, without any path - this.host = self.data('host') || NETDATA.chartDefaults.host; - - // make sure the host does not end with / - // all netdata API requests use absolute paths - while(this.host.slice(-1) === '/') - this.host = this.host.substring(0, this.host.length - 1); - - // string - the grouping method requested by the user - this.method = self.data('method') || NETDATA.chartDefaults.method; - - // the time-range requested by the user - this.after = self.data('after') || NETDATA.chartDefaults.after; - this.before = self.data('before') || NETDATA.chartDefaults.before; - - // the pixels per point requested by the user - this.pixels_per_point = self.data('pixels-per-point') || 1; - this.points = self.data('points') || null; - - // the dimensions requested by the user - this.dimensions = self.data('dimensions') || null; - - // the chart library requested by the user - this.library_name = self.data('chart-library') || NETDATA.chartDefaults.library; - - // object - the chart library used - this.library = null; - - // color management - this.colors = null; - this.colors_assigned = {}; - this.colors_available = null; - - // the element already created by the user - this.element_message = null; - - // the element with the chart - this.element_chart = null; - - // the element with the legend of the chart (if created by us) - this.element_legend = null; - this.element_legend_childs = { - hidden: null, - title_date: null, - title_time: null, - title_units: null, - nano: null, - nano_options: null, - series: null - }; - - this.chart_url = null; // string - the url to download chart info - this.chart = null; // object - the chart as downloaded from the server - - this.title = self.data('title') || null; // the title of the chart - this.units = self.data('units') || null; // the units of the chart dimensions - this.append_options = self.data('append-options') || null; // the units of the chart dimensions - - this.running = false; // boolean - true when the chart is being refreshed now - this.validated = false; // boolean - has the chart been validated? - this.enabled = true; // boolean - is the chart enabled for refresh? - this.paused = false; // boolean - is the chart paused for any reason? - this.selected = false; // boolean - is the chart shown a selection? - this.debug = false; // boolean - console.log() debug info about this chart - - this.netdata_first = 0; // milliseconds - the first timestamp in netdata - this.netdata_last = 0; // milliseconds - the last timestamp in netdata - this.requested_after = null; // milliseconds - the timestamp of the request after param - this.requested_before = null; // milliseconds - the timestamp of the request before param - this.requested_padding = null; - this.view_after = 0; - this.view_before = 0; - - this.auto = { - name: 'auto', - autorefresh: true, - force_update_at: 0, // the timestamp to force the update at - force_before_ms: null, - force_after_ms: null - }; - this.pan = { - name: 'pan', - autorefresh: false, - force_update_at: 0, // the timestamp to force the update at - force_before_ms: null, - force_after_ms: null - }; - this.zoom = { - name: 'zoom', - autorefresh: false, - force_update_at: 0, // the timestamp to force the update at - force_before_ms: null, - force_after_ms: null - }; - - // this is a pointer to one of the sub-classes below - // auto, pan, zoom - this.current = this.auto; - - // check the requested library is available - // we don't initialize it here - it will be initialized when - // this chart will be first used - if(typeof NETDATA.chartLibraries[that.library_name] === 'undefined') { - NETDATA.error(402, that.library_name); - error('chart library "' + that.library_name + '" is not found'); - return; - } - else if(NETDATA.chartLibraries[that.library_name].enabled === false) { - NETDATA.error(403, that.library_name); - error('chart library "' + that.library_name + '" is not enabled'); - return; - } - else - that.library = NETDATA.chartLibraries[that.library_name]; - - // milliseconds - the time the last refresh took - this.refresh_dt_ms = 0; - - // if we need to report the rendering speed - // find the element that needs to be updated - var refresh_dt_element_name = self.data('dt-element-name') || null; // string - the element to print refresh_dt_ms - - if(refresh_dt_element_name !== null) - this.refresh_dt_element = document.getElementById(refresh_dt_element_name) || null; - else - this.refresh_dt_element = null; - - this.dimensions_visibility = new dimensionsVisibility(this); - - this._updating = false; - - // ============================================================================================================ - // PRIVATE FUNCTIONS - - var createDOM = function() { - if(that.enabled === false) return; - - if(that.element_message !== null) that.element_message.innerHTML = ''; - if(that.element_legend !== null) that.element_legend.innerHTML = ''; - if(that.element_chart !== null) that.element_chart.innerHTML = ''; - - that.element.innerHTML = ''; - - that.element_message = document.createElement('div'); - that.element_message.className = ' netdata-message hidden'; - that.element.appendChild(that.element_message); - - that.element_chart = document.createElement('div'); - that.element_chart.id = that.library_name + '-' + that.uuid + '-chart'; - that.element.appendChild(that.element_chart); - - if(that.hasLegend() === true) { - that.element.className = "netdata-container-with-legend"; - that.element_chart.className = 'netdata-chart-with-legend-right netdata-' + that.library_name + '-chart-with-legend-right'; - - that.element_legend = document.createElement('div'); - that.element_legend.className = 'netdata-chart-legend netdata-' + that.library_name + '-legend'; - that.element.appendChild(that.element_legend); - } - else { - that.element.className = "netdata-container"; - that.element_chart.className = ' netdata-chart netdata-' + that.library_name + '-chart'; - - that.element_legend = null; - } - that.element_legend_childs.series = null; - - if(typeof(that.width) === 'string') - $(that.element).css('width', that.width); - else if(typeof(that.width) === 'number') - $(that.element).css('width', that.width + 'px'); - - if(typeof(that.library.aspect_ratio) === 'undefined') { - if(typeof(that.height) === 'string') - $(that.element).css('height', that.height); - else if(typeof(that.height) === 'number') - $(that.element).css('height', that.height + 'px'); - } - else { - var w = that.element.offsetWidth; - if(w === null || w === 0) { - // the div is hidden - // this will resize the chart when next viewed - that.tm.last_resized = 0; - } - else - $(that.element).css('height', (that.element.offsetWidth * that.library.aspect_ratio / 100).toString() + 'px'); - } - - if(NETDATA.chartDefaults.min_width !== null) - $(that.element).css('min-width', NETDATA.chartDefaults.min_width); - - that.tm.last_dom_created = new Date().getTime(); - - showLoading(); - }; - - /* init() private - * initialize state variables - * destroy all (possibly) created state elements - * create the basic DOM for a chart - */ - var init = function() { - if(that.enabled === false) return; - - that.paused = false; - that.selected = false; - - that.chart_created = false; // boolean - is the library.create() been called? - that.updates_counter = 0; // numeric - the number of refreshes made so far - that.updates_since_last_unhide = 0; // numeric - the number of refreshes made since the last time the chart was unhidden - that.updates_since_last_creation = 0; // numeric - the number of refreshes made since the last time the chart was created - - that.tm = { - last_initialized: 0, // milliseconds - the timestamp it was last initialized - last_dom_created: 0, // milliseconds - the timestamp its DOM was last created - last_mode_switch: 0, // milliseconds - the timestamp it switched modes - - last_info_downloaded: 0, // milliseconds - the timestamp we downloaded the chart - last_updated: 0, // the timestamp the chart last updated with data - pan_and_zoom_seq: 0, // the sequence number of the global synchronization - // between chart. - // Used with NETDATA.globalPanAndZoom.seq - last_visible_check: 0, // the time we last checked if it is visible - last_resized: 0, // the time the chart was resized - last_hidden: 0, // the time the chart was hidden - last_unhidden: 0, // the time the chart was unhidden - last_autorefreshed: 0 // the time the chart was last refreshed - }; - - that.data = null; // the last data as downloaded from the netdata server - that.data_url = 'invalid://'; // string - the last url used to update the chart - that.data_points = 0; // number - the number of points returned from netdata - that.data_after = 0; // milliseconds - the first timestamp of the data - that.data_before = 0; // milliseconds - the last timestamp of the data - that.data_update_every = 0; // milliseconds - the frequency to update the data - - that.tm.last_initialized = new Date().getTime(); - createDOM(); - - that.setMode('auto'); - }; - - var maxMessageFontSize = function() { - // normally we want a font size, as tall as the element - var h = that.element_message.clientHeight; - - // but give it some air, 20% let's say, or 5 pixels min - var lost = Math.max(h * 0.2, 5); - h -= lost; - - // center the text, vertically - var paddingTop = (lost - 5) / 2; - - // but check the width too - // it should fit 10 characters in it - var w = that.element_message.clientWidth / 10; - if(h > w) { - paddingTop += (h - w) / 2; - h = w; - } - - // and don't make it too huge - // 5% of the screen size is good - if(h > screen.height / 20) { - paddingTop += (h - (screen.height / 20)) / 2; - h = screen.height / 20; - } - - // set it - that.element_message.style.fontSize = h.toString() + 'px'; - that.element_message.style.paddingTop = paddingTop.toString() + 'px'; - }; - - var showMessage = function(msg) { - that.element_message.className = 'netdata-message'; - that.element_message.innerHTML = msg; - that.element_message.style.fontSize = 'x-small'; - that.element_message.style.paddingTop = '0px'; - that.___messageHidden___ = undefined; - }; - - var showMessageIcon = function(icon) { - that.element_message.innerHTML = icon; - that.element_message.className = 'netdata-message icon'; - maxMessageFontSize(); - that.___messageHidden___ = undefined; - }; - - var hideMessage = function() { - if(typeof that.___messageHidden___ === 'undefined') { - that.___messageHidden___ = true; - that.element_message.className = 'netdata-message hidden'; - } - }; - - var showRendering = function() { - var icon; - if(that.chart !== null) { - if(that.chart.chart_type === 'line') - icon = ''; - else - icon = ''; - } - else - icon = ''; - - showMessageIcon(icon + ' netdata'); - }; - - var showLoading = function() { - if(that.chart_created === false) { - showMessageIcon(' netdata'); - return true; - } - return false; - }; - - var isHidden = function() { - if(typeof that.___chartIsHidden___ !== 'undefined') - return true; - - return false; - }; - - // hide the chart, when it is not visible - called from isVisible() - var hideChart = function() { - // hide it, if it is not already hidden - if(isHidden() === true) return; - - if(that.chart_created === true) { - if(NETDATA.options.current.destroy_on_hide === true) { - // we should destroy it - init(); - } - else { - showRendering(); - that.element_chart.style.display = 'none'; - if(that.element_legend !== null) that.element_legend.style.display = 'none'; - that.tm.last_hidden = new Date().getTime(); - - // de-allocate data - // This works, but I not sure there are no corner cases somewhere - // so it is commented - if the user has memory issues he can - // set Destroy on Hide for all charts - // that.data = null; - } - } - - that.___chartIsHidden___ = true; - }; - - // unhide the chart, when it is visible - called from isVisible() - var unhideChart = function() { - if(isHidden() === false) return; - - that.___chartIsHidden___ = undefined; - that.updates_since_last_unhide = 0; - - if(that.chart_created === false) { - // we need to re-initialize it, to show our background - // logo in bootstrap tabs, until the chart loads - init(); - } - else { - that.tm.last_unhidden = new Date().getTime(); - that.element_chart.style.display = ''; - if(that.element_legend !== null) that.element_legend.style.display = ''; - resizeChart(); - hideMessage(); - } - }; - - var canBeRendered = function() { - if(isHidden() === true || that.isVisible(true) === false) - return false; - - return true; - }; - - // https://github.com/petkaantonov/bluebird/wiki/Optimization-killers - var callChartLibraryUpdateSafely = function(data) { - var status; - - if(canBeRendered() === false) - return false; - - if(NETDATA.options.debug.chart_errors === true) - status = that.library.update(that, data); - else { - try { - status = that.library.update(that, data); - } - catch(err) { - status = false; - } - } - - if(status === false) { - error('chart failed to be updated as ' + that.library_name); - return false; - } - - return true; - }; - - // https://github.com/petkaantonov/bluebird/wiki/Optimization-killers - var callChartLibraryCreateSafely = function(data) { - var status; - - if(canBeRendered() === false) - return false; - - if(NETDATA.options.debug.chart_errors === true) - status = that.library.create(that, data); - else { - try { - status = that.library.create(that, data); - } - catch(err) { - status = false; - } - } - - if(status === false) { - error('chart failed to be created as ' + that.library_name); - return false; - } - - that.chart_created = true; - that.updates_since_last_creation = 0; - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Chart Resize - - // resizeChart() - private - // to be called just before the chart library to make sure that - // a properly sized dom is available - var resizeChart = function() { - if(that.isVisible() === true && that.tm.last_resized < NETDATA.options.last_resized) { - if(that.chart_created === false) return; - - if(that.needsRecreation()) { - init(); - } - else if(typeof that.library.resize === 'function') { - that.library.resize(that); - - if(that.element_legend_childs.nano !== null && that.element_legend_childs.nano_options !== null) - $(that.element_legend_childs.nano).nanoScroller(); - - maxMessageFontSize(); - } - - that.tm.last_resized = new Date().getTime(); - } - }; - - // this is the actual chart resize algorithm - // it will: - // - resize the entire container - // - update the internal states - // - resize the chart as the div changes height - // - update the scrollbar of the legend - var resizeChartToHeight = function(h) { - // console.log(h); - that.element.style.height = h; - - if(that.settings_id !== null) - NETDATA.localStorageSet('chart_heights.' + that.settings_id, h); - - var now = new Date().getTime(); - NETDATA.options.last_page_scroll = now; - NETDATA.options.auto_refresher_stop_until = now + NETDATA.options.current.stop_updates_while_resizing; - - // force a resize - that.tm.last_resized = 0; - resizeChart(); - }; - - this.resizeHandler = function(e) { - e.preventDefault(); - - if(typeof this.event_resize === 'undefined' - || this.event_resize.chart_original_w === 'undefined' - || this.event_resize.chart_original_h === 'undefined') - this.event_resize = { - chart_original_w: this.element.clientWidth, - chart_original_h: this.element.clientHeight, - last: 0 - }; - - if(e.type === 'touchstart') { - this.event_resize.mouse_start_x = e.touches.item(0).pageX; - this.event_resize.mouse_start_y = e.touches.item(0).pageY; - } - else { - this.event_resize.mouse_start_x = e.clientX; - this.event_resize.mouse_start_y = e.clientY; - } - - this.event_resize.chart_start_w = this.element.clientWidth; - this.event_resize.chart_start_h = this.element.clientHeight; - this.event_resize.chart_last_w = this.element.clientWidth; - this.event_resize.chart_last_h = this.element.clientHeight; - - var now = new Date().getTime(); - if(now - this.event_resize.last <= NETDATA.options.current.double_click_speed) { - // double click / double tap event - - // the optimal height of the chart - // showing the entire legend - var optimal = this.event_resize.chart_last_h - + this.element_legend_childs.content.scrollHeight - - this.element_legend_childs.content.clientHeight; - - // if we are not optimal, be optimal - if(this.event_resize.chart_last_h != optimal) - resizeChartToHeight(optimal.toString() + 'px'); - - // else if we do not have the original height - // reset to the original height - else if(this.event_resize.chart_last_h != this.event_resize.chart_original_h) - resizeChartToHeight(this.event_resize.chart_original_h.toString() + 'px'); - } - else { - this.event_resize.last = now; - - // process movement event - document.onmousemove = - document.ontouchmove = - this.element_legend_childs.resize_handler.onmousemove = - this.element_legend_childs.resize_handler.ontouchmove = - function(e) { - var y = null; - - switch(e.type) { - case 'mousemove': y = e.clientY; break; - case 'touchmove': y = e.touches.item(e.touches - 1).pageY; break; - } - - if(y !== null) { - var newH = that.event_resize.chart_start_h + y - that.event_resize.mouse_start_y; - - if(newH >= 70 && newH !== that.event_resize.chart_last_h) { - resizeChartToHeight(newH.toString() + 'px'); - that.event_resize.chart_last_h = newH; - } - } - }; - - // process end event - document.onmouseup = - document.ontouchend = - this.element_legend_childs.resize_handler.onmouseup = - this.element_legend_childs.resize_handler.ontouchend = - function(e) { - // remove all the hooks - document.onmouseup = - document.onmousemove = - document.ontouchmove = - document.ontouchend = - that.element_legend_childs.resize_handler.onmousemove = - that.element_legend_childs.resize_handler.ontouchmove = - that.element_legend_childs.resize_handler.onmouseout = - that.element_legend_childs.resize_handler.onmouseup = - that.element_legend_childs.resize_handler.ontouchend = - null; - - // allow auto-refreshes - NETDATA.options.auto_refresher_stop_until = 0; - }; - } - }; - - - var noDataToShow = function() { - showMessageIcon(' empty'); - that.legendUpdateDOM(); - that.tm.last_autorefreshed = new Date().getTime(); - // that.data_update_every = 30 * 1000; - //that.element_chart.style.display = 'none'; - //if(that.element_legend !== null) that.element_legend.style.display = 'none'; - //that.___chartIsHidden___ = true; - }; - - // ============================================================================================================ - // PUBLIC FUNCTIONS - - this.error = function(msg) { - error(msg); - }; - - this.setMode = function(m) { - if(this.current !== null && this.current.name === m) return; - - if(m === 'auto') - this.current = this.auto; - else if(m === 'pan') - this.current = this.pan; - else if(m === 'zoom') - this.current = this.zoom; - else - this.current = this.auto; - - this.current.force_update_at = 0; - this.current.force_before_ms = null; - this.current.force_after_ms = null; - - this.tm.last_mode_switch = new Date().getTime(); - }; - - // ---------------------------------------------------------------------------------------------------------------- - // global selection sync - - // prevent to global selection sync for some time - this.globalSelectionSyncDelay = function(ms) { - if(NETDATA.options.current.sync_selection === false) - return; - - if(typeof ms === 'number') - NETDATA.globalSelectionSync.dont_sync_before = new Date().getTime() + ms; - else - NETDATA.globalSelectionSync.dont_sync_before = new Date().getTime() + NETDATA.options.current.sync_selection_delay; - }; - - // can we globally apply selection sync? - this.globalSelectionSyncAbility = function() { - if(NETDATA.options.current.sync_selection === false) - return false; - - if(NETDATA.globalSelectionSync.dont_sync_before > new Date().getTime()) - return false; - - return true; - }; - - this.globalSelectionSyncIsMaster = function() { - if(NETDATA.globalSelectionSync.state === this) - return true; - else - return false; - }; - - // this chart is the master of the global selection sync - this.globalSelectionSyncBeMaster = function() { - // am I the master? - if(this.globalSelectionSyncIsMaster()) { - if(this.debug === true) - this.log('sync: I am the master already.'); - - return; - } - - if(NETDATA.globalSelectionSync.state) { - if(this.debug === true) - this.log('sync: I am not the sync master. Resetting global sync.'); - - this.globalSelectionSyncStop(); - } - - // become the master - if(this.debug === true) - this.log('sync: becoming sync master.'); - - this.selected = true; - NETDATA.globalSelectionSync.state = this; - - // find the all slaves - var targets = NETDATA.options.targets; - var len = targets.length; - while(len--) { - st = targets[len]; - - if(st === this) { - if(this.debug === true) - st.log('sync: not adding me to sync'); - } - else if(st.globalSelectionSyncIsEligible()) { - if(this.debug === true) - st.log('sync: adding to sync as slave'); - - st.globalSelectionSyncBeSlave(); - } - } - - // this.globalSelectionSyncDelay(100); - }; - - // can the chart participate to the global selection sync as a slave? - this.globalSelectionSyncIsEligible = function() { - if(this.enabled === true - && this.library !== null - && typeof this.library.setSelection === 'function' - && this.isVisible() === true - && this.chart_created === true) - return true; - - return false; - }; - - // this chart becomes a slave of the global selection sync - this.globalSelectionSyncBeSlave = function() { - if(NETDATA.globalSelectionSync.state !== this) - NETDATA.globalSelectionSync.slaves.push(this); - }; - - // sync all the visible charts to the given time - // this is to be called from the chart libraries - this.globalSelectionSync = function(t) { - if(this.globalSelectionSyncAbility() === false) { - if(this.debug === true) - this.log('sync: cannot sync (yet?).'); - - return; - } - - if(this.globalSelectionSyncIsMaster() === false) { - if(this.debug === true) - this.log('sync: trying to be sync master.'); - - this.globalSelectionSyncBeMaster(); - - if(this.globalSelectionSyncAbility() === false) { - if(this.debug === true) - this.log('sync: cannot sync (yet?).'); - - return; - } - } - - NETDATA.globalSelectionSync.last_t = t; - $.each(NETDATA.globalSelectionSync.slaves, function(i, st) { - st.setSelection(t); - }); - }; - - // stop syncing all charts to the given time - this.globalSelectionSyncStop = function() { - if(NETDATA.globalSelectionSync.slaves.length) { - if(this.debug === true) - this.log('sync: cleaning up...'); - - $.each(NETDATA.globalSelectionSync.slaves, function(i, st) { - if(st === that) { - if(that.debug === true) - st.log('sync: not adding me to sync stop'); - } - else { - if(that.debug === true) - st.log('sync: removed slave from sync'); - - st.clearSelection(); - } - }); - - NETDATA.globalSelectionSync.last_t = 0; - NETDATA.globalSelectionSync.slaves = []; - NETDATA.globalSelectionSync.state = null; - } - - this.clearSelection(); - }; - - this.setSelection = function(t) { - if(typeof this.library.setSelection === 'function') { - if(this.library.setSelection(this, t) === true) - this.selected = true; - else - this.selected = false; - } - else this.selected = true; - - if(this.selected === true && this.debug === true) - this.log('selection set to ' + t.toString()); - - return this.selected; - }; - - this.clearSelection = function() { - if(this.selected === true) { - if(typeof this.library.clearSelection === 'function') { - if(this.library.clearSelection(this) === true) - this.selected = false; - else - this.selected = true; - } - else this.selected = false; - - if(this.selected === false && this.debug === true) - this.log('selection cleared'); - - this.legendReset(); - } - - return this.selected; - }; - - // find if a timestamp (ms) is shown in the current chart - this.timeIsVisible = function(t) { - if(t >= this.data_after && t <= this.data_before) - return true; - return false; - }; - - this.calculateRowForTime = function(t) { - if(this.timeIsVisible(t) === false) return -1; - return Math.floor((t - this.data_after) / this.data_update_every); - }; - - // ---------------------------------------------------------------------------------------------------------------- - - // console logging - this.log = function(msg) { - console.log(this.id + ' (' + this.library_name + ' ' + this.uuid + '): ' + msg); - }; - - this.pauseChart = function() { - if(this.paused === false) { - if(this.debug === true) - this.log('pauseChart()'); - - this.paused = true; - } - }; - - this.unpauseChart = function() { - if(this.paused === true) { - if(this.debug === true) - this.log('unpauseChart()'); - - this.paused = false; - } - }; - - this.resetChart = function(dont_clear_master, dont_update) { - if(this.debug === true) - this.log('resetChart(' + dont_clear_master + ', ' + dont_update + ') called'); - - if(typeof dont_clear_master === 'undefined') - dont_clear_master = false; - - if(typeof dont_update === 'undefined') - dont_update = false; - - if(dont_clear_master !== true && NETDATA.globalPanAndZoom.isMaster(this) === true) { - if(this.debug === true) - this.log('resetChart() diverting to clearMaster().'); - // this will call us back with master === true - NETDATA.globalPanAndZoom.clearMaster(); - return; - } - - this.clearSelection(); - - this.tm.pan_and_zoom_seq = 0; - - this.setMode('auto'); - this.current.force_update_at = 0; - this.current.force_before_ms = null; - this.current.force_after_ms = null; - this.tm.last_autorefreshed = 0; - this.paused = false; - this.selected = false; - this.enabled = true; - // this.debug = false; - - // do not update the chart here - // or the chart will flip-flop when it is the master - // of a selection sync and another chart becomes - // the new master - - if(dont_update !== true && this.isVisible() === true) { - this.updateChart(); - } - }; - - this.updateChartPanOrZoom = function(after, before) { - var logme = 'updateChartPanOrZoom(' + after + ', ' + before + '): '; - var ret = true; - - if(this.debug === true) - this.log(logme); - - if(before < after) { - if(this.debug === true) - this.log(logme + 'flipped parameters, rejecting it.'); - - return false; - } - - if(typeof this.fixed_min_duration === 'undefined') - this.fixed_min_duration = Math.round((this.chartWidth() / 30) * this.chart.update_every * 1000); - - var min_duration = this.fixed_min_duration; - var current_duration = Math.round(this.view_before - this.view_after); - - // round the numbers - after = Math.round(after); - before = Math.round(before); - - // align them to update_every - // stretching them further away - after -= after % this.data_update_every; - before += this.data_update_every - (before % this.data_update_every); - - // the final wanted duration - var wanted_duration = before - after; - - // to allow panning, accept just a point below our minimum - if((current_duration - this.data_update_every) < min_duration) - min_duration = current_duration - this.data_update_every; - - // we do it, but we adjust to minimum size and return false - // when the wanted size is below the current and the minimum - // and we zoom - if(wanted_duration < current_duration && wanted_duration < min_duration) { - if(this.debug === true) - this.log(logme + 'too small: min_duration: ' + (min_duration / 1000).toString() + ', wanted: ' + (wanted_duration / 1000).toString()); - - min_duration = this.fixed_min_duration; - - var dt = (min_duration - wanted_duration) / 2; - before += dt; - after -= dt; - wanted_duration = before - after; - ret = false; - } - - var tolerance = this.data_update_every * 2; - var movement = Math.abs(before - this.view_before); - - if(Math.abs(current_duration - wanted_duration) <= tolerance && movement <= tolerance && ret === true) { - if(this.debug === true) - this.log(logme + 'REJECTING UPDATE: current/min duration: ' + (current_duration / 1000).toString() + '/' + (this.fixed_min_duration / 1000).toString() + ', wanted duration: ' + (wanted_duration / 1000).toString() + ', duration diff: ' + (Math.round(Math.abs(current_duration - wanted_duration) / 1000)).toString() + ', movement: ' + (movement / 1000).toString() + ', tolerance: ' + (tolerance / 1000).toString() + ', returning: ' + false); - return false; - } - - if(this.current.name === 'auto') { - this.log(logme + 'caller called me with mode: ' + this.current.name); - this.setMode('pan'); - } - - if(this.debug === true) - this.log(logme + 'ACCEPTING UPDATE: current/min duration: ' + (current_duration / 1000).toString() + '/' + (this.fixed_min_duration / 1000).toString() + ', wanted duration: ' + (wanted_duration / 1000).toString() + ', duration diff: ' + (Math.round(Math.abs(current_duration - wanted_duration) / 1000)).toString() + ', movement: ' + (movement / 1000).toString() + ', tolerance: ' + (tolerance / 1000).toString() + ', returning: ' + ret); - - this.current.force_update_at = new Date().getTime() + NETDATA.options.current.pan_and_zoom_delay; - this.current.force_after_ms = after; - this.current.force_before_ms = before; - NETDATA.globalPanAndZoom.setMaster(this, after, before); - return ret; - }; - - this.legendFormatValue = function(value) { - if(value === null || value === 'undefined') return '-'; - if(typeof value !== 'number') return value; - - var abs = Math.abs(value); - if(abs >= 1000) return (Math.round(value)).toLocaleString(); - if(abs >= 100 ) return (Math.round(value * 10) / 10).toLocaleString(); - if(abs >= 1 ) return (Math.round(value * 100) / 100).toLocaleString(); - if(abs >= 0.1 ) return (Math.round(value * 1000) / 1000).toLocaleString(); - return (Math.round(value * 10000) / 10000).toLocaleString(); - }; - - this.legendSetLabelValue = function(label, value) { - var series = this.element_legend_childs.series[label]; - if(typeof series === 'undefined') return; - if(series.value === null && series.user === null) return; - - // if the value has not changed, skip DOM update - //if(series.last === value) return; - - var s, r; - if(typeof value === 'number') { - var v = Math.abs(value); - s = r = this.legendFormatValue(value); - - if(typeof series.last === 'number') { - if(v > series.last) s += ''; - else if(v < series.last) s += ''; - else s += ''; - } - else s += ''; - series.last = v; - } - else { - s = r = value; - series.last = value; - } - - if(series.value !== null) series.value.innerHTML = s; - if(series.user !== null) series.user.innerHTML = r; - }; - - this.legendSetDate = function(ms) { - if(typeof ms !== 'number') { - this.legendShowUndefined(); - return; - } - - var d = new Date(ms); - - if(this.element_legend_childs.title_date) - this.element_legend_childs.title_date.innerHTML = d.toLocaleDateString(); - - if(this.element_legend_childs.title_time) - this.element_legend_childs.title_time.innerHTML = d.toLocaleTimeString(); - - if(this.element_legend_childs.title_units) - this.element_legend_childs.title_units.innerHTML = this.units; - }; - - this.legendShowUndefined = function() { - if(this.element_legend_childs.title_date) - this.element_legend_childs.title_date.innerHTML = ' '; - - if(this.element_legend_childs.title_time) - this.element_legend_childs.title_time.innerHTML = this.chart.name; - - if(this.element_legend_childs.title_units) - this.element_legend_childs.title_units.innerHTML = ' '; - - if(this.data && this.element_legend_childs.series !== null) { - var labels = this.data.dimension_names; - var i = labels.length; - while(i--) { - var label = labels[i]; - - if(typeof label === 'undefined') continue; - if(typeof this.element_legend_childs.series[label] === 'undefined') continue; - this.legendSetLabelValue(label, null); - } - } - }; - - this.legendShowLatestValues = function() { - if(this.chart === null) return; - if(this.selected) return; - - if(this.data === null || this.element_legend_childs.series === null) { - this.legendShowUndefined(); - return; - } - - var show_undefined = true; - if(Math.abs(this.netdata_last - this.view_before) <= this.data_update_every) - show_undefined = false; - - if(show_undefined) { - this.legendShowUndefined(); - return; - } - - this.legendSetDate(this.view_before); - - var labels = this.data.dimension_names; - var i = labels.length; - while(i--) { - var label = labels[i]; - - if(typeof label === 'undefined') continue; - if(typeof this.element_legend_childs.series[label] === 'undefined') continue; - - if(show_undefined) - this.legendSetLabelValue(label, null); - else - this.legendSetLabelValue(label, this.data.view_latest_values[i]); - } - }; - - this.legendReset = function() { - this.legendShowLatestValues(); - }; - - // this should be called just ONCE per dimension per chart - this._chartDimensionColor = function(label) { - if(this.colors === null) this.chartColors(); - - if(typeof this.colors_assigned[label] === 'undefined') { - if(this.colors_available.length === 0) { - for(var i = 0, len = NETDATA.themes.current.colors.length; i < len ; i++) - this.colors_available.push(NETDATA.themes.current.colors[i]); - } - - this.colors_assigned[label] = this.colors_available.shift(); - - if(this.debug === true) - this.log('label "' + label + '" got color "' + this.colors_assigned[label]); - } - else { - if(this.debug === true) - this.log('label "' + label + '" already has color "' + this.colors_assigned[label] + '"'); - } - - this.colors.push(this.colors_assigned[label]); - return this.colors_assigned[label]; - }; - - this.chartColors = function() { - if(this.colors !== null) return this.colors; - - this.colors = new Array(); - this.colors_available = new Array(); - var i, len; - - var c = $(this.element).data('colors'); - // this.log('read colors: ' + c); - if(typeof c !== 'undefined' && c !== null && c.length > 0) { - if(typeof c !== 'string') { - this.log('invalid color given: ' + c + ' (give a space separated list of colors)'); - } - else { - c = c.split(' '); - var added = 0; - - while(added < 20) { - for(i = 0, len = c.length; i < len ; i++) { - added++; - this.colors_available.push(c[i]); - // this.log('adding color: ' + c[i]); - } - } - } - } - - // push all the standard colors too - for(i = 0, len = NETDATA.themes.current.colors.length; i < len ; i++) - this.colors_available.push(NETDATA.themes.current.colors[i]); - - return this.colors; - }; - - this.legendUpdateDOM = function() { - var needed = false; - - // check that the legend DOM is up to date for the downloaded dimensions - if(typeof this.element_legend_childs.series !== 'object' || this.element_legend_childs.series === null) { - // this.log('the legend does not have any series - requesting legend update'); - needed = true; - } - else if(this.data === null) { - // this.log('the chart does not have any data - requesting legend update'); - needed = true; - } - else if(typeof this.element_legend_childs.series.labels_key === 'undefined') { - needed = true; - } - else { - var labels = this.data.dimension_names.toString(); - if(labels !== this.element_legend_childs.series.labels_key) { - needed = true; - - if(this.debug === true) - this.log('NEW LABELS: "' + labels + '" NOT EQUAL OLD LABELS: "' + this.element_legend_childs.series.labels_key + '"'); - } - } - - if(needed === false) { - // make sure colors available - this.chartColors(); - - // do we have to update the current values? - // we do this, only when the visible chart is current - if(Math.abs(this.netdata_last - this.view_before) <= this.data_update_every) { - if(this.debug === true) - this.log('chart is in latest position... updating values on legend...'); - - //var labels = this.data.dimension_names; - //var i = labels.length; - //while(i--) - // this.legendSetLabelValue(labels[i], this.data.latest_values[i]); - } - return; - } - if(this.colors === null) { - // this is the first time we update the chart - // let's assign colors to all dimensions - if(this.library.track_colors() === true) - for(var dim in this.chart.dimensions) - this._chartDimensionColor(this.chart.dimensions[dim].name); - } - // we will re-generate the colors for the chart - // based on the selected dimensions - this.colors = null; - - if(this.debug === true) - this.log('updating Legend DOM'); - - // mark all dimensions as invalid - this.dimensions_visibility.invalidateAll(); - - var genLabel = function(state, parent, name, count) { - var color = state._chartDimensionColor(name); - - var user_element = null; - var user_id = self.data('show-value-of-' + name + '-at') || null; - if(user_id !== null) { - user_element = document.getElementById(user_id) || null; - if(user_element === null) - state.log('Cannot find element with id: ' + user_id); - } - - state.element_legend_childs.series[name] = { - name: document.createElement('span'), - value: document.createElement('span'), - user: user_element, - last: null - }; - - var label = state.element_legend_childs.series[name]; - - // create the dimension visibility tracking for this label - state.dimensions_visibility.dimensionAdd(name, label.name, label.value, color); - - var rgb = NETDATA.colorHex2Rgb(color); - label.name.innerHTML = '
' - - var text = document.createTextNode(' ' + name); - label.name.appendChild(text); - - if(count > 0) - parent.appendChild(document.createElement('br')); - - parent.appendChild(label.name); - parent.appendChild(label.value); - }; - - var content = document.createElement('div'); - - if(this.hasLegend()) { - this.element_legend_childs = { - content: content, - resize_handler: document.createElement('div'), - toolbox: document.createElement('div'), - toolbox_left: document.createElement('div'), - toolbox_right: document.createElement('div'), - toolbox_reset: document.createElement('div'), - toolbox_zoomin: document.createElement('div'), - toolbox_zoomout: document.createElement('div'), - toolbox_volume: document.createElement('div'), - title_date: document.createElement('span'), - title_time: document.createElement('span'), - title_units: document.createElement('span'), - nano: document.createElement('div'), - nano_options: { - paneClass: 'netdata-legend-series-pane', - sliderClass: 'netdata-legend-series-slider', - contentClass: 'netdata-legend-series-content', - enabledClass: '__enabled', - flashedClass: '__flashed', - activeClass: '__active', - tabIndex: -1, - alwaysVisible: true, - sliderMinHeight: 10 - }, - series: {} - }; - - this.element_legend.innerHTML = ''; - - if(this.library.toolboxPanAndZoom !== null) { - - function get_pan_and_zoom_step(event) { - if (event.ctrlKey) - return NETDATA.options.current.pan_and_zoom_factor * NETDATA.options.current.pan_and_zoom_factor_multiplier_control; - - else if (event.shiftKey) - return NETDATA.options.current.pan_and_zoom_factor * NETDATA.options.current.pan_and_zoom_factor_multiplier_shift; - - else if (event.altKey) - return NETDATA.options.current.pan_and_zoom_factor * NETDATA.options.current.pan_and_zoom_factor_multiplier_alt; - - else - return NETDATA.options.current.pan_and_zoom_factor; - } - - this.element_legend_childs.toolbox.className += ' netdata-legend-toolbox'; - this.element.appendChild(this.element_legend_childs.toolbox); - - this.element_legend_childs.toolbox_left.className += ' netdata-legend-toolbox-button'; - this.element_legend_childs.toolbox_left.innerHTML = ''; - this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_left); - this.element_legend_childs.toolbox_left.onclick = function(e) { - e.preventDefault(); - - var step = (that.view_before - that.view_after) * get_pan_and_zoom_step(e); - var before = that.view_before - step; - var after = that.view_after - step; - if(after >= that.netdata_first) - that.library.toolboxPanAndZoom(that, after, before); - }; - if(NETDATA.options.current.show_help === true) - $(this.element_legend_childs.toolbox_left).popover({ - container: "body", - animation: false, - html: true, - trigger: 'hover', - placement: 'bottom', - delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, - title: 'Pan Left', - content: 'Pan the chart to the left. You can also drag it with your mouse or your finger (on touch devices).
Help, can be disabled from the settings.' - }); - - - this.element_legend_childs.toolbox_reset.className += ' netdata-legend-toolbox-button'; - this.element_legend_childs.toolbox_reset.innerHTML = ''; - this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_reset); - this.element_legend_childs.toolbox_reset.onclick = function(e) { - e.preventDefault(); - NETDATA.resetAllCharts(that); - }; - if(NETDATA.options.current.show_help === true) - $(this.element_legend_childs.toolbox_reset).popover({ - container: "body", - animation: false, - html: true, - trigger: 'hover', - placement: 'bottom', - delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, - title: 'Chart Reset', - content: 'Reset all the charts to their default auto-refreshing state. You can also double click the chart contents with your mouse or your finger (on touch devices).
Help, can be disabled from the settings.' - }); - - this.element_legend_childs.toolbox_right.className += ' netdata-legend-toolbox-button'; - this.element_legend_childs.toolbox_right.innerHTML = ''; - this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_right); - this.element_legend_childs.toolbox_right.onclick = function(e) { - e.preventDefault(); - var step = (that.view_before - that.view_after) * get_pan_and_zoom_step(e); - var before = that.view_before + step; - var after = that.view_after + step; - if(before <= that.netdata_last) - that.library.toolboxPanAndZoom(that, after, before); - }; - if(NETDATA.options.current.show_help === true) - $(this.element_legend_childs.toolbox_right).popover({ - container: "body", - animation: false, - html: true, - trigger: 'hover', - placement: 'bottom', - delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, - title: 'Pan Right', - content: 'Pan the chart to the right. You can also drag it with your mouse or your finger (on touch devices).
Help, can be disabled from the settings.' - }); - - - this.element_legend_childs.toolbox_zoomin.className += ' netdata-legend-toolbox-button'; - this.element_legend_childs.toolbox_zoomin.innerHTML = ''; - this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_zoomin); - this.element_legend_childs.toolbox_zoomin.onclick = function(e) { - e.preventDefault(); - var dt = ((that.view_before - that.view_after) * (get_pan_and_zoom_step(e) * 0.8) / 2); - var before = that.view_before - dt; - var after = that.view_after + dt; - that.library.toolboxPanAndZoom(that, after, before); - }; - if(NETDATA.options.current.show_help === true) - $(this.element_legend_childs.toolbox_zoomin).popover({ - container: "body", - animation: false, - html: true, - trigger: 'hover', - placement: 'bottom', - delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, - title: 'Chart Zoom In', - content: 'Zoom in the chart. You can also press SHIFT and select an area of the chart to zoom in. On Chrome and Opera, you can press the SHIFT or the ALT keys and then use the mouse wheel to zoom in or out.
Help, can be disabled from the settings.' - }); - - this.element_legend_childs.toolbox_zoomout.className += ' netdata-legend-toolbox-button'; - this.element_legend_childs.toolbox_zoomout.innerHTML = ''; - this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_zoomout); - this.element_legend_childs.toolbox_zoomout.onclick = function(e) { - e.preventDefault(); - var dt = (((that.view_before - that.view_after) / (1.0 - (get_pan_and_zoom_step(e) * 0.8)) - (that.view_before - that.view_after)) / 2); - var before = that.view_before + dt; - var after = that.view_after - dt; - - that.library.toolboxPanAndZoom(that, after, before); - }; - if(NETDATA.options.current.show_help === true) - $(this.element_legend_childs.toolbox_zoomout).popover({ - container: "body", - animation: false, - html: true, - trigger: 'hover', - placement: 'bottom', - delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, - title: 'Chart Zoom Out', - content: 'Zoom out the chart. On Chrome and Opera, you can also press the SHIFT or the ALT keys and then use the mouse wheel to zoom in or out.
Help, can be disabled from the settings.' - }); - - //this.element_legend_childs.toolbox_volume.className += ' netdata-legend-toolbox-button'; - //this.element_legend_childs.toolbox_volume.innerHTML = ''; - //this.element_legend_childs.toolbox_volume.title = 'Visible Volume'; - //this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_volume); - //this.element_legend_childs.toolbox_volume.onclick = function(e) { - //e.preventDefault(); - //alert('clicked toolbox_volume on ' + that.id); - //} - } - else { - this.element_legend_childs.toolbox = null; - this.element_legend_childs.toolbox_left = null; - this.element_legend_childs.toolbox_reset = null; - this.element_legend_childs.toolbox_right = null; - this.element_legend_childs.toolbox_zoomin = null; - this.element_legend_childs.toolbox_zoomout = null; - this.element_legend_childs.toolbox_volume = null; - } - - this.element_legend_childs.resize_handler.className += " netdata-legend-resize-handler"; - this.element_legend_childs.resize_handler.innerHTML = ''; - this.element.appendChild(this.element_legend_childs.resize_handler); - if(NETDATA.options.current.show_help === true) - $(this.element_legend_childs.resize_handler).popover({ - container: "body", - animation: false, - html: true, - trigger: 'hover', - placement: 'bottom', - delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, - title: 'Chart Resize', - content: 'Drag this point with your mouse or your finger (on touch devices), to resize the chart vertically. You can also double click it or double tap it to reset between 2 states: the default and the one that fits all the values.
Help, can be disabled from the settings.' - }); - - // mousedown event - this.element_legend_childs.resize_handler.onmousedown = - function(e) { - that.resizeHandler(e); - }; - - // touchstart event - this.element_legend_childs.resize_handler.addEventListener('touchstart', function(e) { - that.resizeHandler(e); - }, false); - - this.element_legend_childs.title_date.className += " netdata-legend-title-date"; - this.element_legend.appendChild(this.element_legend_childs.title_date); - - this.element_legend.appendChild(document.createElement('br')); - - this.element_legend_childs.title_time.className += " netdata-legend-title-time"; - this.element_legend.appendChild(this.element_legend_childs.title_time); - - this.element_legend.appendChild(document.createElement('br')); - - this.element_legend_childs.title_units.className += " netdata-legend-title-units"; - this.element_legend.appendChild(this.element_legend_childs.title_units); - - this.element_legend.appendChild(document.createElement('br')); - - this.element_legend_childs.nano.className = 'netdata-legend-series'; - this.element_legend.appendChild(this.element_legend_childs.nano); - - content.className = 'netdata-legend-series-content'; - this.element_legend_childs.nano.appendChild(content); - - if(NETDATA.options.current.show_help === true) - $(content).popover({ - container: "body", - animation: false, - html: true, - trigger: 'hover', - placement: 'bottom', - title: 'Chart Legend', - delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, - content: 'You can click or tap on the values or the labels to select dimentions. By pressing SHIFT or CONTROL, you can enable or disable multiple dimensions.
Help, can be disabled from the settings.' - }); - } - else { - this.element_legend_childs = { - content: content, - resize_handler: null, - toolbox: null, - toolbox_left: null, - toolbox_right: null, - toolbox_reset: null, - toolbox_zoomin: null, - toolbox_zoomout: null, - toolbox_volume: null, - title_date: null, - title_time: null, - title_units: null, - nano: null, - nano_options: null, - series: {} - }; - } - - if(this.data) { - this.element_legend_childs.series.labels_key = this.data.dimension_names.toString(); - if(this.debug === true) - this.log('labels from data: "' + this.element_legend_childs.series.labels_key + '"'); - - for(var i = 0, len = this.data.dimension_names.length; i < len ;i++) { - genLabel(this, content, this.data.dimension_names[i], i); - } - } - else { - var tmp = new Array(); - for(var dim in this.chart.dimensions) { - tmp.push(this.chart.dimensions[dim].name); - genLabel(this, content, this.chart.dimensions[dim].name, i); - } - this.element_legend_childs.series.labels_key = tmp.toString(); - if(this.debug === true) - this.log('labels from chart: "' + this.element_legend_childs.series.labels_key + '"'); - } - - // create a hidden div to be used for hidding - // the original legend of the chart library - var el = document.createElement('div'); - if(this.element_legend !== null) - this.element_legend.appendChild(el); - el.style.display = 'none'; - - this.element_legend_childs.hidden = document.createElement('div'); - el.appendChild(this.element_legend_childs.hidden); - - if(this.element_legend_childs.nano !== null && this.element_legend_childs.nano_options !== null) - $(this.element_legend_childs.nano).nanoScroller(this.element_legend_childs.nano_options); - - this.legendShowLatestValues(); - }; - - this.hasLegend = function() { - if(typeof this.___hasLegendCache___ !== 'undefined') - return this.___hasLegendCache___; - - var leg = false; - if(this.library && this.library.legend(this) === 'right-side') { - var legend = $(this.element).data('legend') || 'yes'; - if(legend === 'yes') leg = true; - } - - this.___hasLegendCache___ = leg; - return leg; - }; - - this.legendWidth = function() { - return (this.hasLegend())?140:0; - }; - - this.legendHeight = function() { - return $(this.element).height(); - }; - - this.chartWidth = function() { - return $(this.element).width() - this.legendWidth(); - }; - - this.chartHeight = function() { - return $(this.element).height(); - }; - - this.chartPixelsPerPoint = function() { - // force an options provided detail - var px = this.pixels_per_point; - - if(this.library && px < this.library.pixels_per_point(this)) - px = this.library.pixels_per_point(this); - - if(px < NETDATA.options.current.pixels_per_point) - px = NETDATA.options.current.pixels_per_point; - - return px; - }; - - this.needsRecreation = function() { - return ( - this.chart_created === true - && this.library - && this.library.autoresize() === false - && this.tm.last_resized < NETDATA.options.last_resized - ); - }; - - this.chartURL = function() { - var after, before, points_multiplier = 1; - if(NETDATA.globalPanAndZoom.isActive() && NETDATA.globalPanAndZoom.isMaster(this) === false) { - this.tm.pan_and_zoom_seq = NETDATA.globalPanAndZoom.seq; - - after = Math.round(NETDATA.globalPanAndZoom.force_after_ms / 1000); - before = Math.round(NETDATA.globalPanAndZoom.force_before_ms / 1000); - this.view_after = after * 1000; - this.view_before = before * 1000; - - this.requested_padding = null; - points_multiplier = 1; - } - else if(this.current.force_before_ms !== null && this.current.force_after_ms !== null) { - this.tm.pan_and_zoom_seq = 0; - - before = Math.round(this.current.force_before_ms / 1000); - after = Math.round(this.current.force_after_ms / 1000); - this.view_after = after * 1000; - this.view_before = before * 1000; - - if(NETDATA.options.current.pan_and_zoom_data_padding === true) { - this.requested_padding = Math.round((before - after) / 2); - after -= this.requested_padding; - before += this.requested_padding; - this.requested_padding *= 1000; - points_multiplier = 2; - } - - this.current.force_before_ms = null; - this.current.force_after_ms = null; - } - else { - this.tm.pan_and_zoom_seq = 0; - - before = this.before; - after = this.after; - this.view_after = after * 1000; - this.view_before = before * 1000; - - this.requested_padding = null; - points_multiplier = 1; - } - - this.requested_after = after * 1000; - this.requested_before = before * 1000; - - this.data_points = this.points || Math.round(this.chartWidth() / this.chartPixelsPerPoint()); - - // build the data URL - this.data_url = this.host + this.chart.data_url; - this.data_url += "&format=" + this.library.format(); - this.data_url += "&points=" + (this.data_points * points_multiplier).toString(); - this.data_url += "&group=" + this.method; - this.data_url += "&options=" + this.library.options(this); - this.data_url += '|jsonwrap'; - - if(NETDATA.options.current.eliminate_zero_dimensions === true) - this.data_url += '|nonzero'; - - if(this.append_options !== null) - this.data_url += '|' + this.append_options.toString(); - - if(after) - this.data_url += "&after=" + after.toString(); - - if(before) - this.data_url += "&before=" + before.toString(); - - if(this.dimensions) - this.data_url += "&dimensions=" + this.dimensions; - - if(NETDATA.options.debug.chart_data_url === true || this.debug === true) - this.log('chartURL(): ' + this.data_url + ' WxH:' + this.chartWidth() + 'x' + this.chartHeight() + ' points: ' + this.data_points + ' library: ' + this.library_name); - }; - - this.redrawChart = function() { - if(this.data !== null) - this.updateChartWithData(this.data); - }; - - this.updateChartWithData = function(data) { - if(this.debug === true) - this.log('updateChartWithData() called.'); - - // this may force the chart to be re-created - resizeChart(); - - this.data = data; - this.updates_counter++; - this.updates_since_last_unhide++; - this.updates_since_last_creation++; - - var started = new Date().getTime(); - - // if the result is JSON, find the latest update-every - this.data_update_every = data.view_update_every * 1000; - this.data_after = data.after * 1000; - this.data_before = data.before * 1000; - this.netdata_first = data.first_entry * 1000; - this.netdata_last = data.last_entry * 1000; - this.data_points = data.points; - data.state = this; - - if(NETDATA.options.current.pan_and_zoom_data_padding === true && this.requested_padding !== null) { - if(this.view_after < this.data_after) { - // console.log('adusting view_after from ' + this.view_after + ' to ' + this.data_after); - this.view_after = this.data_after; - } - - if(this.view_before > this.data_before) { - // console.log('adusting view_before from ' + this.view_before + ' to ' + this.data_before); - this.view_before = this.data_before; - } - } - else { - this.view_after = this.data_after; - this.view_before = this.data_before; - } - - if(this.debug === true) { - this.log('UPDATE No ' + this.updates_counter + ' COMPLETED'); - - if(this.current.force_after_ms) - this.log('STATUS: forced : ' + (this.current.force_after_ms / 1000).toString() + ' - ' + (this.current.force_before_ms / 1000).toString()); - else - this.log('STATUS: forced : unset'); - - this.log('STATUS: requested : ' + (this.requested_after / 1000).toString() + ' - ' + (this.requested_before / 1000).toString()); - this.log('STATUS: downloaded: ' + (this.data_after / 1000).toString() + ' - ' + (this.data_before / 1000).toString()); - this.log('STATUS: rendered : ' + (this.view_after / 1000).toString() + ' - ' + (this.view_before / 1000).toString()); - this.log('STATUS: points : ' + (this.data_points).toString()); - } - - if(this.data_points === 0) { - noDataToShow(); - return; - } - - if(this.updates_since_last_creation >= this.library.max_updates_to_recreate()) { - if(this.debug === true) - this.log('max updates of ' + this.updates_since_last_creation.toString() + ' reached. Forcing re-generation.'); - - this.chart_created = false; - } - - // check and update the legend - this.legendUpdateDOM(); - - if(this.chart_created === true - && typeof this.library.update === 'function') { - - if(this.debug === true) - this.log('updating chart...'); - - if(callChartLibraryUpdateSafely(data) === false) - return; - } - else { - if(this.debug === true) - this.log('creating chart...'); - - if(callChartLibraryCreateSafely(data) === false) - return; - } - hideMessage(); - this.legendShowLatestValues(); - if(this.selected === true) - NETDATA.globalSelectionSync.stop(); - - // update the performance counters - var now = new Date().getTime(); - this.tm.last_updated = now; - - // don't update last_autorefreshed if this chart is - // forced to be updated with global PanAndZoom - if(NETDATA.globalPanAndZoom.isActive()) - this.tm.last_autorefreshed = 0; - else { - if(NETDATA.options.current.parallel_refresher === true && NETDATA.options.current.concurrent_refreshes === true) - this.tm.last_autorefreshed = now - (now % this.data_update_every); - else - this.tm.last_autorefreshed = now; - } - - this.refresh_dt_ms = now - started; - NETDATA.options.auto_refresher_fast_weight += this.refresh_dt_ms; - - if(this.refresh_dt_element !== null) - this.refresh_dt_element.innerHTML = this.refresh_dt_ms.toString(); - }; - - this.updateChart = function(callback) { - if(this.debug === true) - this.log('updateChart() called.'); - - if(this._updating === true) { - if(this.debug === true) - this.log('I am already updating...'); - - if(typeof callback === 'function') callback(); - return false; - } - - // due to late initialization of charts and libraries - // we need to check this too - if(this.enabled === false) { - if(this.debug === true) - this.log('I am not enabled'); - - if(typeof callback === 'function') callback(); - return false; - } - - if(canBeRendered() === false) { - if(typeof callback === 'function') callback(); - return false; - } - - if(this.chart === null) { - this.getChart(function() { that.updateChart(callback); }); - return false; - } - - if(this.library.initialized === false) { - if(this.library.enabled === true) { - this.library.initialize(function() { that.updateChart(callback); }); - return false; - } - else { - error('chart library "' + this.library_name + '" is not available.'); - if(typeof callback === 'function') callback(); - return false; - } - } - - this.clearSelection(); - this.chartURL(); - - if(this.debug === true) - this.log('updating from ' + this.data_url); - - NETDATA.statistics.refreshes_total++; - NETDATA.statistics.refreshes_active++; - - if(NETDATA.statistics.refreshes_active > NETDATA.statistics.refreshes_active_max) - NETDATA.statistics.refreshes_active_max = NETDATA.statistics.refreshes_active; - - this._updating = true; - - this.xhr = $.ajax( { - url: this.data_url, - cache: false, - async: true - }) - .success(function(data) { - if(that.debug === true) - that.log('data received. updating chart.'); - - that.updateChartWithData(data); - }) - .fail(function() { - error('data download failed for url: ' + that.data_url); - }) - .always(function() { - NETDATA.statistics.refreshes_active--; - that._updating = false; - if(typeof callback === 'function') callback(); - }); - - return true; - }; - - this.isVisible = function(nocache) { - if(typeof nocache === 'undefined') - nocache = false; - - // this.log('last_visible_check: ' + this.tm.last_visible_check + ', last_page_scroll: ' + NETDATA.options.last_page_scroll); - - // caching - we do not evaluate the charts visibility - // if the page has not been scrolled since the last check - if(nocache === false && this.tm.last_visible_check > NETDATA.options.last_page_scroll) - return this.___isVisible___; - - this.tm.last_visible_check = new Date().getTime(); - - var wh = window.innerHeight; - var x = this.element.getBoundingClientRect(); - var ret = 0; - var tolerance = 0; - - if(x.width === 0 || x.height === 0) { - hideChart(); - this.___isVisible___ = false; - return this.___isVisible___; - } - - if(x.top < 0 && -x.top > x.height) { - // the chart is entirely above - ret = -x.top - x.height; - } - else if(x.top > wh) { - // the chart is entirely below - ret = x.top - wh; - } - - if(ret > tolerance) { - // the chart is too far - - hideChart(); - this.___isVisible___ = false; - return this.___isVisible___; - } - else { - // the chart is inside or very close - - unhideChart(); - this.___isVisible___ = true; - return this.___isVisible___; - } - }; - - this.isAutoRefreshable = function() { - return (this.current.autorefresh); - }; - - this.canBeAutoRefreshed = function() { - var now = new Date().getTime(); - - if(this.running === true) { - if(this.debug === true) - this.log('I am already running'); - - return false; - } - - if(this.enabled === false) { - if(this.debug === true) - this.log('I am not enabled'); - - return false; - } - - if(this.library === null || this.library.enabled === false) { - error('charting library "' + this.library_name + '" is not available'); - if(this.debug === true) - this.log('My chart library ' + this.library_name + ' is not available'); - - return false; - } - - if(this.isVisible() === false) { - if(NETDATA.options.debug.visibility === true || this.debug === true) - this.log('I am not visible'); - - return false; - } - - if(this.current.force_update_at !== 0 && this.current.force_update_at < now) { - if(this.debug === true) - this.log('timed force update detected - allowing this update'); - - this.current.force_update_at = 0; - return true; - } - - if(this.isAutoRefreshable() === true) { - // allow the first update, even if the page is not visible - if(this.updates_counter && this.updates_since_last_unhide && NETDATA.options.page_is_visible === false) { - if(NETDATA.options.debug.focus === true || this.debug === true) - this.log('canBeAutoRefreshed(): page does not have focus'); - - return false; - } - - if(this.needsRecreation() === true) { - if(this.debug === true) - this.log('canBeAutoRefreshed(): needs re-creation.'); - - return true; - } - - // options valid only for autoRefresh() - if(NETDATA.options.auto_refresher_stop_until === 0 || NETDATA.options.auto_refresher_stop_until < now) { - if(NETDATA.globalPanAndZoom.isActive()) { - if(NETDATA.globalPanAndZoom.shouldBeAutoRefreshed(this)) { - if(this.debug === true) - this.log('canBeAutoRefreshed(): global panning: I need an update.'); - - return true; - } - else { - if(this.debug === true) - this.log('canBeAutoRefreshed(): global panning: I am already up to date.'); - - return false; - } - } - - if(this.selected === true) { - if(this.debug === true) - this.log('canBeAutoRefreshed(): I have a selection in place.'); - - return false; - } - - if(this.paused === true) { - if(this.debug === true) - this.log('canBeAutoRefreshed(): I am paused.'); - - return false; - } - - if(now - this.tm.last_autorefreshed >= this.data_update_every) { - if(this.debug === true) - this.log('canBeAutoRefreshed(): It is time to update me.'); - - return true; - } - } - } - - return false; - }; - - this.autoRefresh = function(callback) { - if(this.canBeAutoRefreshed() === true && this.running === false) { - var state = this; - - state.running = true; - state.updateChart(function() { - state.running = false; - - if(typeof callback !== 'undefined') - callback(); - }); - } - else { - if(typeof callback !== 'undefined') - callback(); - } - }; - - this._defaultsFromDownloadedChart = function(chart) { - this.chart = chart; - this.chart_url = chart.url; - this.data_update_every = chart.update_every * 1000; - this.data_points = Math.round(this.chartWidth() / this.chartPixelsPerPoint()); - this.tm.last_info_downloaded = new Date().getTime(); - - if(this.title === null) - this.title = chart.title; - - if(this.units === null) - this.units = chart.units; - }; - - // fetch the chart description from the netdata server - this.getChart = function(callback) { - this.chart = NETDATA.chartRegistry.get(this.host, this.id); - if(this.chart) { - this._defaultsFromDownloadedChart(this.chart); - if(typeof callback === 'function') callback(); - } - else { - this.chart_url = "/api/v1/chart?chart=" + this.id; - - if(this.debug === true) - this.log('downloading ' + this.chart_url); - - $.ajax( { - url: this.host + this.chart_url, - cache: false, - async: true - }) - .done(function(chart) { - chart.url = that.chart_url; - that._defaultsFromDownloadedChart(chart); - NETDATA.chartRegistry.add(that.host, that.id, chart); - }) - .fail(function() { - NETDATA.error(404, that.chart_url); - error('chart not found on url "' + that.chart_url + '"'); - }) - .always(function() { - if(typeof callback === 'function') callback(); - }); - } - }; - - // ============================================================================================================ - // INITIALIZATION - - init(); - }; - - NETDATA.resetAllCharts = function(state) { - // first clear the global selection sync - // to make sure no chart is in selected state - state.globalSelectionSyncStop(); - - // there are 2 possibilities here - // a. state is the global Pan and Zoom master - // b. state is not the global Pan and Zoom master - var master = true; - if(NETDATA.globalPanAndZoom.isMaster(state) === false) - master = false; - - // clear the global Pan and Zoom - // this will also refresh the master - // and unblock any charts currently mirroring the master - NETDATA.globalPanAndZoom.clearMaster(); - - // if we were not the master, reset our status too - // this is required because most probably the mouse - // is over this chart, blocking it from auto-refreshing - if(master === false && (state.paused === true || state.selected === true)) - state.resetChart(); - }; - - // get or create a chart state, given a DOM element - NETDATA.chartState = function(element) { - var state = $(element).data('netdata-state-object') || null; - if(state === null) { - state = new chartState(element); - $(element).data('netdata-state-object', state); - } - return state; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Library functions - - // Load a script without jquery - // This is used to load jquery - after it is loaded, we use jquery - NETDATA._loadjQuery = function(callback) { - if(typeof jQuery === 'undefined') { - if(NETDATA.options.debug.main_loop === true) - console.log('loading ' + NETDATA.jQuery); - - var script = document.createElement('script'); - script.type = 'text/javascript'; - script.async = true; - script.src = NETDATA.jQuery; - - // script.onabort = onError; - script.onerror = function(err, t) { NETDATA.error(101, NETDATA.jQuery); }; - if(typeof callback === "function") - script.onload = callback; - - var s = document.getElementsByTagName('script')[0]; - s.parentNode.insertBefore(script, s); - } - else if(typeof callback === "function") - callback(); - }; - - NETDATA._loadCSS = function(filename) { - // don't use jQuery here - // styles are loaded before jQuery - // to eliminate showing an unstyled page to the user - - var fileref = document.createElement("link"); - fileref.setAttribute("rel", "stylesheet"); - fileref.setAttribute("type", "text/css"); - fileref.setAttribute("href", filename); - - if (typeof fileref !== 'undefined') - document.getElementsByTagName("head")[0].appendChild(fileref); - }; - - NETDATA.colorHex2Rgb = function(hex) { - // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF") - var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; - hex = hex.replace(shorthandRegex, function(m, r, g, b) { - return r + r + g + g + b + b; - }); - - var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); - return result ? { - r: parseInt(result[1], 16), - g: parseInt(result[2], 16), - b: parseInt(result[3], 16) - } : null; - }; - - NETDATA.colorLuminance = function(hex, lum) { - // validate hex string - hex = String(hex).replace(/[^0-9a-f]/gi, ''); - if (hex.length < 6) - hex = hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]; - - lum = lum || 0; - - // convert to decimal and change luminosity - var rgb = "#", c, i; - for (i = 0; i < 3; i++) { - c = parseInt(hex.substr(i*2,2), 16); - c = Math.round(Math.min(Math.max(0, c + (c * lum)), 255)).toString(16); - rgb += ("00"+c).substr(c.length); - } - - return rgb; - }; - - NETDATA.guid = function() { - function s4() { - return Math.floor((1 + Math.random()) * 0x10000) - .toString(16) - .substring(1); - } - - return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4(); - }; - - NETDATA.zeropad = function(x) { - if(x > -10 && x < 10) return '0' + x.toString(); - else return x.toString(); - }; - - // user function to signal us the DOM has been - // updated. - NETDATA.updatedDom = function() { - NETDATA.options.updated_dom = true; - }; - - NETDATA.ready = function(callback) { - NETDATA.options.pauseCallback = callback; - }; - - NETDATA.pause = function(callback) { - if(NETDATA.options.pause === true) - callback(); - else - NETDATA.options.pauseCallback = callback; - }; - - NETDATA.unpause = function() { - NETDATA.options.pauseCallback = null; - NETDATA.options.updated_dom = true; - NETDATA.options.pause = false; - }; - - // ---------------------------------------------------------------------------------------------------------------- - - // this is purely sequencial charts refresher - // it is meant to be autonomous - NETDATA.chartRefresherNoParallel = function(index) { - if(NETDATA.options.debug.mail_loop === true) - console.log('NETDATA.chartRefresherNoParallel(' + index + ')'); - - if(NETDATA.options.updated_dom === true) { - // the dom has been updated - // get the dom parts again - NETDATA.parseDom(NETDATA.chartRefresher); - return; - } - if(index >= NETDATA.options.targets.length) { - if(NETDATA.options.debug.main_loop === true) - console.log('waiting to restart main loop...'); - - NETDATA.options.auto_refresher_fast_weight = 0; - - setTimeout(function() { - NETDATA.chartRefresher(); - }, NETDATA.options.current.idle_between_loops); - } - else { - var state = NETDATA.options.targets[index]; - - if(NETDATA.options.auto_refresher_fast_weight < NETDATA.options.current.fast_render_timeframe) { - if(NETDATA.options.debug.main_loop === true) - console.log('fast rendering...'); - - state.autoRefresh(function() { - NETDATA.chartRefresherNoParallel(++index); - }); - } - else { - if(NETDATA.options.debug.main_loop === true) console.log('waiting for next refresh...'); - NETDATA.options.auto_refresher_fast_weight = 0; - - setTimeout(function() { - state.autoRefresh(function() { - NETDATA.chartRefresherNoParallel(++index); - }); - }, NETDATA.options.current.idle_between_charts); - } - } - }; - - // this is part of the parallel refresher - // its cause is to refresh sequencially all the charts - // that depend on chart library initialization - // it will call the parallel refresher back - // as soon as it sees a chart that its chart library - // is initialized - NETDATA.chartRefresher_uninitialized = function() { - if(NETDATA.options.updated_dom === true) { - // the dom has been updated - // get the dom parts again - NETDATA.parseDom(NETDATA.chartRefresher); - return; - } - - if(NETDATA.options.sequencial.length === 0) - NETDATA.chartRefresher(); - else { - var state = NETDATA.options.sequencial.pop(); - if(state.library.initialized === true) - NETDATA.chartRefresher(); - else - state.autoRefresh(NETDATA.chartRefresher_uninitialized); - } - }; - - NETDATA.chartRefresherWaitTime = function() { - return NETDATA.options.current.idle_parallel_loops; - }; - - // the default refresher - // it will create 2 sets of charts: - // - the ones that can be refreshed in parallel - // - the ones that depend on something else - // the first set will be executed in parallel - // the second will be given to NETDATA.chartRefresher_uninitialized() - NETDATA.chartRefresher = function() { - if(NETDATA.options.pause === true) { - // console.log('auto-refresher is paused'); - setTimeout(NETDATA.chartRefresher, - NETDATA.chartRefresherWaitTime()); - return; - } - - if(typeof NETDATA.options.pauseCallback === 'function') { - // console.log('auto-refresher is calling pauseCallback'); - NETDATA.options.pause = true; - NETDATA.options.pauseCallback(); - NETDATA.chartRefresher(); - return; - } - - if(NETDATA.options.current.parallel_refresher === false) { - NETDATA.chartRefresherNoParallel(0); - return; - } - - if(NETDATA.options.updated_dom === true) { - // the dom has been updated - // get the dom parts again - NETDATA.parseDom(NETDATA.chartRefresher); - return; - } - - var parallel = new Array(); - var targets = NETDATA.options.targets; - var len = targets.length; - var state; - while(len--) { - state = targets[len]; - if(state.isVisible() === false || state.running === true) - continue; - - if(state.library.initialized === false) { - if(state.library.enabled === true) { - state.library.initialize(NETDATA.chartRefresher); - return; - } - else { - state.error('chart library "' + state.library_name + '" is not enabled.'); - } - } - - parallel.unshift(state); - } - - if(parallel.length > 0) { - // this will execute the jobs in parallel - $(parallel).each(function() { - this.autoRefresh(); - }) - } - - // run the next refresh iteration - setTimeout(NETDATA.chartRefresher, - NETDATA.chartRefresherWaitTime()); - }; - - NETDATA.parseDom = function(callback) { - NETDATA.options.last_page_scroll = new Date().getTime(); - NETDATA.options.updated_dom = false; - - var targets = $('div[data-netdata]'); //.filter(':visible'); - - if(NETDATA.options.debug.main_loop === true) - console.log('DOM updated - there are ' + targets.length + ' charts on page.'); - - NETDATA.options.targets = new Array(); - var len = targets.length; - while(len--) { - // the initialization will take care of sizing - // and the "loading..." message - NETDATA.options.targets.push(NETDATA.chartState(targets[len])); - } - - if(typeof callback === 'function') callback(); - }; - - // this is the main function - where everything starts - NETDATA.start = function() { - // this should be called only once - - NETDATA.options.page_is_visible = true; - - $(window).blur(function() { - if(NETDATA.options.current.stop_updates_when_focus_is_lost === true) { - NETDATA.options.page_is_visible = false; - if(NETDATA.options.debug.focus === true) - console.log('Lost Focus!'); - } - }); - - $(window).focus(function() { - if(NETDATA.options.current.stop_updates_when_focus_is_lost === true) { - NETDATA.options.page_is_visible = true; - if(NETDATA.options.debug.focus === true) - console.log('Focus restored!'); - } - }); - - if(typeof document.hasFocus === 'function' && !document.hasFocus()) { - if(NETDATA.options.current.stop_updates_when_focus_is_lost === true) { - NETDATA.options.page_is_visible = false; - if(NETDATA.options.debug.focus === true) - console.log('Document has no focus!'); - } - } - - // bootstrap tab switching - $('a[data-toggle="tab"]').on('shown.bs.tab', NETDATA.onscroll); - - // bootstrap modal switching - $('.modal').on('hidden.bs.modal', NETDATA.onscroll); - $('.modal').on('shown.bs.modal', NETDATA.onscroll); - - // bootstrap collapse switching - $('.collapse').on('hidden.bs.collapse', NETDATA.onscroll); - $('.collapse').on('shown.bs.collapse', NETDATA.onscroll); - - NETDATA.parseDom(NETDATA.chartRefresher); - - // Registry initialization - setTimeout(NETDATA.registry.init, 3000); - }; - - // ---------------------------------------------------------------------------------------------------------------- - // peity - - NETDATA.peityInitialize = function(callback) { - if(typeof netdataNoPeitys === 'undefined' || !netdataNoPeitys) { - $.ajax({ - url: NETDATA.peity_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('peity', NETDATA.peity_js); - }) - .fail(function() { - NETDATA.chartLibraries.peity.enabled = false; - NETDATA.error(100, NETDATA.peity_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }); - } - else { - NETDATA.chartLibraries.peity.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.peityChartUpdate = function(state, data) { - state.peity_instance.innerHTML = data.result; - - if(state.peity_options.stroke !== state.chartColors()[0]) { - state.peity_options.stroke = state.chartColors()[0]; - if(state.chart.chart_type === 'line') - state.peity_options.fill = NETDATA.themes.current.background; - else - state.peity_options.fill = NETDATA.colorLuminance(state.chartColors()[0], NETDATA.chartDefaults.fill_luminance); - } - - $(state.peity_instance).peity('line', state.peity_options); - return true; - }; - - NETDATA.peityChartCreate = function(state, data) { - state.peity_instance = document.createElement('div'); - state.element_chart.appendChild(state.peity_instance); - - var self = $(state.element); - state.peity_options = { - stroke: NETDATA.themes.current.foreground, - strokeWidth: self.data('peity-strokewidth') || 1, - width: state.chartWidth(), - height: state.chartHeight(), - fill: NETDATA.themes.current.foreground - }; - - NETDATA.peityChartUpdate(state, data); - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // sparkline - - NETDATA.sparklineInitialize = function(callback) { - if(typeof netdataNoSparklines === 'undefined' || !netdataNoSparklines) { - $.ajax({ - url: NETDATA.sparkline_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('sparkline', NETDATA.sparkline_js); - }) - .fail(function() { - NETDATA.chartLibraries.sparkline.enabled = false; - NETDATA.error(100, NETDATA.sparkline_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }); - } - else { - NETDATA.chartLibraries.sparkline.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.sparklineChartUpdate = function(state, data) { - state.sparkline_options.width = state.chartWidth(); - state.sparkline_options.height = state.chartHeight(); - - $(state.element_chart).sparkline(data.result, state.sparkline_options); - return true; - }; - - NETDATA.sparklineChartCreate = function(state, data) { - var self = $(state.element); - var type = self.data('sparkline-type') || 'line'; - var lineColor = self.data('sparkline-linecolor') || state.chartColors()[0]; - var fillColor = self.data('sparkline-fillcolor') || (state.chart.chart_type === 'line')?NETDATA.themes.current.background:NETDATA.colorLuminance(lineColor, NETDATA.chartDefaults.fill_luminance); - var chartRangeMin = self.data('sparkline-chartrangemin') || undefined; - var chartRangeMax = self.data('sparkline-chartrangemax') || undefined; - var composite = self.data('sparkline-composite') || undefined; - var enableTagOptions = self.data('sparkline-enabletagoptions') || undefined; - var tagOptionPrefix = self.data('sparkline-tagoptionprefix') || undefined; - var tagValuesAttribute = self.data('sparkline-tagvaluesattribute') || undefined; - var disableHiddenCheck = self.data('sparkline-disablehiddencheck') || undefined; - var defaultPixelsPerValue = self.data('sparkline-defaultpixelspervalue') || undefined; - var spotColor = self.data('sparkline-spotcolor') || undefined; - var minSpotColor = self.data('sparkline-minspotcolor') || undefined; - var maxSpotColor = self.data('sparkline-maxspotcolor') || undefined; - var spotRadius = self.data('sparkline-spotradius') || undefined; - var valueSpots = self.data('sparkline-valuespots') || undefined; - var highlightSpotColor = self.data('sparkline-highlightspotcolor') || undefined; - var highlightLineColor = self.data('sparkline-highlightlinecolor') || undefined; - var lineWidth = self.data('sparkline-linewidth') || undefined; - var normalRangeMin = self.data('sparkline-normalrangemin') || undefined; - var normalRangeMax = self.data('sparkline-normalrangemax') || undefined; - var drawNormalOnTop = self.data('sparkline-drawnormalontop') || undefined; - var xvalues = self.data('sparkline-xvalues') || undefined; - var chartRangeClip = self.data('sparkline-chartrangeclip') || undefined; - var chartRangeMinX = self.data('sparkline-chartrangeminx') || undefined; - var chartRangeMaxX = self.data('sparkline-chartrangemaxx') || undefined; - var disableInteraction = self.data('sparkline-disableinteraction') || false; - var disableTooltips = self.data('sparkline-disabletooltips') || false; - var disableHighlight = self.data('sparkline-disablehighlight') || false; - var highlightLighten = self.data('sparkline-highlightlighten') || 1.4; - var highlightColor = self.data('sparkline-highlightcolor') || undefined; - var tooltipContainer = self.data('sparkline-tooltipcontainer') || undefined; - var tooltipClassname = self.data('sparkline-tooltipclassname') || undefined; - var tooltipFormat = self.data('sparkline-tooltipformat') || undefined; - var tooltipPrefix = self.data('sparkline-tooltipprefix') || undefined; - var tooltipSuffix = self.data('sparkline-tooltipsuffix') || ' ' + state.units; - var tooltipSkipNull = self.data('sparkline-tooltipskipnull') || true; - var tooltipValueLookups = self.data('sparkline-tooltipvaluelookups') || undefined; - var tooltipFormatFieldlist = self.data('sparkline-tooltipformatfieldlist') || undefined; - var tooltipFormatFieldlistKey = self.data('sparkline-tooltipformatfieldlistkey') || undefined; - var numberFormatter = self.data('sparkline-numberformatter') || function(n){ return n.toFixed(2); }; - var numberDigitGroupSep = self.data('sparkline-numberdigitgroupsep') || undefined; - var numberDecimalMark = self.data('sparkline-numberdecimalmark') || undefined; - var numberDigitGroupCount = self.data('sparkline-numberdigitgroupcount') || undefined; - var animatedZooms = self.data('sparkline-animatedzooms') || false; - - state.sparkline_options = { - type: type, - lineColor: lineColor, - fillColor: fillColor, - chartRangeMin: chartRangeMin, - chartRangeMax: chartRangeMax, - composite: composite, - enableTagOptions: enableTagOptions, - tagOptionPrefix: tagOptionPrefix, - tagValuesAttribute: tagValuesAttribute, - disableHiddenCheck: disableHiddenCheck, - defaultPixelsPerValue: defaultPixelsPerValue, - spotColor: spotColor, - minSpotColor: minSpotColor, - maxSpotColor: maxSpotColor, - spotRadius: spotRadius, - valueSpots: valueSpots, - highlightSpotColor: highlightSpotColor, - highlightLineColor: highlightLineColor, - lineWidth: lineWidth, - normalRangeMin: normalRangeMin, - normalRangeMax: normalRangeMax, - drawNormalOnTop: drawNormalOnTop, - xvalues: xvalues, - chartRangeClip: chartRangeClip, - chartRangeMinX: chartRangeMinX, - chartRangeMaxX: chartRangeMaxX, - disableInteraction: disableInteraction, - disableTooltips: disableTooltips, - disableHighlight: disableHighlight, - highlightLighten: highlightLighten, - highlightColor: highlightColor, - tooltipContainer: tooltipContainer, - tooltipClassname: tooltipClassname, - tooltipChartTitle: state.title, - tooltipFormat: tooltipFormat, - tooltipPrefix: tooltipPrefix, - tooltipSuffix: tooltipSuffix, - tooltipSkipNull: tooltipSkipNull, - tooltipValueLookups: tooltipValueLookups, - tooltipFormatFieldlist: tooltipFormatFieldlist, - tooltipFormatFieldlistKey: tooltipFormatFieldlistKey, - numberFormatter: numberFormatter, - numberDigitGroupSep: numberDigitGroupSep, - numberDecimalMark: numberDecimalMark, - numberDigitGroupCount: numberDigitGroupCount, - animatedZooms: animatedZooms, - width: state.chartWidth(), - height: state.chartHeight() - }; - - $(state.element_chart).sparkline(data.result, state.sparkline_options); - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // dygraph - - NETDATA.dygraph = { - smooth: false - }; - - NETDATA.dygraphToolboxPanAndZoom = function(state, after, before) { - if(after < state.netdata_first) - after = state.netdata_first; - - if(before > state.netdata_last) - before = state.netdata_last; - - state.setMode('zoom'); - state.globalSelectionSyncStop(); - state.globalSelectionSyncDelay(); - state.dygraph_user_action = true; - state.dygraph_force_zoom = true; - state.updateChartPanOrZoom(after, before); - NETDATA.globalPanAndZoom.setMaster(state, after, before); - }; - - NETDATA.dygraphSetSelection = function(state, t) { - if(typeof state.dygraph_instance !== 'undefined') { - var r = state.calculateRowForTime(t); - if(r !== -1) - state.dygraph_instance.setSelection(r); - else { - state.dygraph_instance.clearSelection(); - state.legendShowUndefined(); - } - } - - return true; - }; - - NETDATA.dygraphClearSelection = function(state, t) { - if(typeof state.dygraph_instance !== 'undefined') { - state.dygraph_instance.clearSelection(); - } - return true; - }; - - NETDATA.dygraphSmoothInitialize = function(callback) { - $.ajax({ - url: NETDATA.dygraph_smooth_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.dygraph.smooth = true; - smoothPlotter.smoothing = 0.3; - }) - .fail(function() { - NETDATA.dygraph.smooth = false; - }) - .always(function() { - if(typeof callback === "function") - callback(); - }); - }; - - NETDATA.dygraphInitialize = function(callback) { - if(typeof netdataNoDygraphs === 'undefined' || !netdataNoDygraphs) { - $.ajax({ - url: NETDATA.dygraph_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('dygraph', NETDATA.dygraph_js); - }) - .fail(function() { - NETDATA.chartLibraries.dygraph.enabled = false; - NETDATA.error(100, NETDATA.dygraph_js); - }) - .always(function() { - if(NETDATA.chartLibraries.dygraph.enabled === true && NETDATA.options.current.smooth_plot === true) - NETDATA.dygraphSmoothInitialize(callback); - else if(typeof callback === "function") - callback(); - }); - } - else { - NETDATA.chartLibraries.dygraph.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.dygraphChartUpdate = function(state, data) { - var dygraph = state.dygraph_instance; - - if(typeof dygraph === 'undefined') - return NETDATA.dygraphChartCreate(state, data); - - // when the chart is not visible, and hidden - // if there is a window resize, dygraph detects - // its element size as 0x0. - // this will make it re-appear properly - - if(state.tm.last_unhidden > state.dygraph_last_rendered) - dygraph.resize(); - - var options = { - file: data.result.data, - colors: state.chartColors(), - labels: data.result.labels, - labelsDivWidth: state.chartWidth() - 70, - visibility: state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names) - }; - - if(state.dygraph_force_zoom === true) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('dygraphChartUpdate() forced zoom update'); - - options.dateWindow = (state.requested_padding !== null)?[ state.view_after, state.view_before ]:null; - options.valueRange = null; - options.isZoomedIgnoreProgrammaticZoom = true; - state.dygraph_force_zoom = false; - } - else if(state.current.name !== 'auto') { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('dygraphChartUpdate() loose update'); - } - else { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('dygraphChartUpdate() strict update'); - - options.dateWindow = (state.requested_padding !== null)?[ state.view_after, state.view_before ]:null; - options.valueRange = null; - options.isZoomedIgnoreProgrammaticZoom = true; - } - - if(state.dygraph_smooth_eligible === true) { - if((NETDATA.options.current.smooth_plot === true && state.dygraph_options.plotter !== smoothPlotter) - || (NETDATA.options.current.smooth_plot === false && state.dygraph_options.plotter === smoothPlotter)) { - NETDATA.dygraphChartCreate(state, data); - return; - } - } - - dygraph.updateOptions(options); - - state.dygraph_last_rendered = new Date().getTime(); - return true; - }; - - NETDATA.dygraphChartCreate = function(state, data) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('dygraphChartCreate()'); - - var self = $(state.element); - - var chart_type = state.chart.chart_type; - if(chart_type === 'stacked' && data.dimensions === 1) chart_type = 'area'; - chart_type = self.data('dygraph-type') || chart_type; - - var smooth = (chart_type === 'line' && !NETDATA.chartLibraries.dygraph.isSparkline(state))?true:false; - smooth = self.data('dygraph-smooth') || smooth; - - if(NETDATA.dygraph.smooth === false) - smooth = false; - - var strokeWidth = (chart_type === 'stacked')?0.1:((smooth)?1.5:0.7) - var highlightCircleSize = (NETDATA.chartLibraries.dygraph.isSparkline(state))?3:4; - - state.dygraph_options = { - colors: self.data('dygraph-colors') || state.chartColors(), - - // leave a few pixels empty on the right of the chart - rightGap: self.data('dygraph-rightgap') || 5, - showRangeSelector: self.data('dygraph-showrangeselector') || false, - showRoller: self.data('dygraph-showroller') || false, - - title: self.data('dygraph-title') || state.title, - titleHeight: self.data('dygraph-titleheight') || 19, - - legend: self.data('dygraph-legend') || 'always', // 'onmouseover', - labels: data.result.labels, - labelsDiv: self.data('dygraph-labelsdiv') || state.element_legend_childs.hidden, - labelsDivStyles: self.data('dygraph-labelsdivstyles') || { 'fontSize':'1px' }, - labelsDivWidth: self.data('dygraph-labelsdivwidth') || state.chartWidth() - 70, - labelsSeparateLines: self.data('dygraph-labelsseparatelines') || true, - labelsShowZeroValues: self.data('dygraph-labelsshowzerovalues') || true, - labelsKMB: false, - labelsKMG2: false, - showLabelsOnHighlight: self.data('dygraph-showlabelsonhighlight') || true, - hideOverlayOnMouseOut: self.data('dygraph-hideoverlayonmouseout') || true, - - ylabel: state.units, - yLabelWidth: self.data('dygraph-ylabelwidth') || 12, - - // the function to plot the chart - plotter: null, - - // The width of the lines connecting data points. This can be used to increase the contrast or some graphs. - strokeWidth: self.data('dygraph-strokewidth') || strokeWidth, - strokePattern: self.data('dygraph-strokepattern') || undefined, - - // The size of the dot to draw on each point in pixels (see drawPoints). A dot is always drawn when a point is "isolated", - // i.e. there is a missing point on either side of it. This also controls the size of those dots. - drawPoints: self.data('dygraph-drawpoints') || false, - - // Draw points at the edges of gaps in the data. This improves visibility of small data segments or other data irregularities. - drawGapEdgePoints: self.data('dygraph-drawgapedgepoints') || true, - - connectSeparatedPoints: self.data('dygraph-connectseparatedpoints') || false, - pointSize: self.data('dygraph-pointsize') || 1, - - // enabling this makes the chart with little square lines - stepPlot: self.data('dygraph-stepplot') || false, - - // Draw a border around graph lines to make crossing lines more easily distinguishable. Useful for graphs with many lines. - strokeBorderColor: self.data('dygraph-strokebordercolor') || NETDATA.themes.current.background, - strokeBorderWidth: self.data('dygraph-strokeborderwidth') || (chart_type === 'stacked')?0.0:0.0, - - fillGraph: self.data('dygraph-fillgraph') || (chart_type === 'area' || chart_type === 'stacked')?true:false, - fillAlpha: self.data('dygraph-fillalpha') || (chart_type === 'stacked')?NETDATA.options.current.color_fill_opacity_stacked:NETDATA.options.current.color_fill_opacity_area, - stackedGraph: self.data('dygraph-stackedgraph') || (chart_type === 'stacked')?true:false, - stackedGraphNaNFill: self.data('dygraph-stackedgraphnanfill') || 'none', - - drawAxis: self.data('dygraph-drawaxis') || true, - axisLabelFontSize: self.data('dygraph-axislabelfontsize') || 10, - axisLineColor: self.data('dygraph-axislinecolor') || NETDATA.themes.current.axis, - axisLineWidth: self.data('dygraph-axislinewidth') || 0.3, - - drawGrid: self.data('dygraph-drawgrid') || true, - drawXGrid: self.data('dygraph-drawxgrid') || undefined, - drawYGrid: self.data('dygraph-drawygrid') || undefined, - gridLinePattern: self.data('dygraph-gridlinepattern') || null, - gridLineWidth: self.data('dygraph-gridlinewidth') || 0.3, - gridLineColor: self.data('dygraph-gridlinecolor') || NETDATA.themes.current.grid, - - maxNumberWidth: self.data('dygraph-maxnumberwidth') || 8, - sigFigs: self.data('dygraph-sigfigs') || null, - digitsAfterDecimal: self.data('dygraph-digitsafterdecimal') || 2, - valueFormatter: self.data('dygraph-valueformatter') || function(x){ return x.toFixed(2); }, - - highlightCircleSize: self.data('dygraph-highlightcirclesize') || highlightCircleSize, - highlightSeriesOpts: self.data('dygraph-highlightseriesopts') || null, // TOO SLOW: { strokeWidth: 1.5 }, - highlightSeriesBackgroundAlpha: self.data('dygraph-highlightseriesbackgroundalpha') || null, // TOO SLOW: (chart_type === 'stacked')?0.7:0.5, - - pointClickCallback: self.data('dygraph-pointclickcallback') || undefined, - visibility: state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names), - axes: { - x: { - pixelsPerLabel: 50, - ticker: Dygraph.dateTicker, - axisLabelFormatter: function (d, gran) { - return NETDATA.zeropad(d.getHours()) + ":" + NETDATA.zeropad(d.getMinutes()) + ":" + NETDATA.zeropad(d.getSeconds()); - }, - valueFormatter: function (ms) { - var d = new Date(ms); - return d.toLocaleDateString() + ' ' + d.toLocaleTimeString(); - // return NETDATA.zeropad(d.getHours()) + ":" + NETDATA.zeropad(d.getMinutes()) + ":" + NETDATA.zeropad(d.getSeconds()); - } - }, - y: { - pixelsPerLabel: 15, - valueFormatter: function (x) { - // we format legends with the state object - // no need to do anything here - // return (Math.round(x*100) / 100).toLocaleString(); - // return state.legendFormatValue(x); - return x; - } - } - }, - legendFormatter: function(data) { - var elements = state.element_legend_childs; - - // if the hidden div is not there - // we are not managing the legend - if(elements.hidden === null) return; - - if (typeof data.x !== 'undefined') { - state.legendSetDate(data.x); - var i = data.series.length; - while(i--) { - var series = data.series[i]; - if(!series.isVisible) continue; - state.legendSetLabelValue(series.label, series.y); - } - } - - return ''; - }, - drawCallback: function(dygraph, is_initial) { - if(state.current.name !== 'auto' && state.dygraph_user_action === true) { - state.dygraph_user_action = false; - - var x_range = dygraph.xAxisRange(); - var after = Math.round(x_range[0]); - var before = Math.round(x_range[1]); - - if(NETDATA.options.debug.dygraph === true) - state.log('dygraphDrawCallback(dygraph, ' + is_initial + '): ' + (after / 1000).toString() + ' - ' + (before / 1000).toString()); - - if(before <= state.netdata_last && after >= state.netdata_first) - state.updateChartPanOrZoom(after, before); - } - }, - zoomCallback: function(minDate, maxDate, yRanges) { - if(NETDATA.options.debug.dygraph === true) - state.log('dygraphZoomCallback()'); - - state.globalSelectionSyncStop(); - state.globalSelectionSyncDelay(); - state.setMode('zoom'); - - // refresh it to the greatest possible zoom level - state.dygraph_user_action = true; - state.dygraph_force_zoom = true; - state.updateChartPanOrZoom(minDate, maxDate); - }, - highlightCallback: function(event, x, points, row, seriesName) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('dygraphHighlightCallback()'); - - state.pauseChart(); - - // there is a bug in dygraph when the chart is zoomed enough - // the time it thinks is selected is wrong - // here we calculate the time t based on the row number selected - // which is ok - var t = state.data_after + row * state.data_update_every; - // console.log('row = ' + row + ', x = ' + x + ', t = ' + t + ' ' + ((t === x)?'SAME':(Math.abs(x-t)<=state.data_update_every)?'SIMILAR':'DIFFERENT') + ', rows in db: ' + state.data_points + ' visible(x) = ' + state.timeIsVisible(x) + ' visible(t) = ' + state.timeIsVisible(t) + ' r(x) = ' + state.calculateRowForTime(x) + ' r(t) = ' + state.calculateRowForTime(t) + ' range: ' + state.data_after + ' - ' + state.data_before + ' real: ' + state.data.after + ' - ' + state.data.before + ' every: ' + state.data_update_every); - - state.globalSelectionSync(x); - - // fix legend zIndex using the internal structures of dygraph legend module - // this works, but it is a hack! - // state.dygraph_instance.plugins_[0].plugin.legend_div_.style.zIndex = 10000; - }, - unhighlightCallback: function(event) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('dygraphUnhighlightCallback()'); - - state.unpauseChart(); - state.globalSelectionSyncStop(); - }, - interactionModel : { - mousedown: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.mousedown()'); - - state.dygraph_user_action = true; - state.globalSelectionSyncStop(); - - if(NETDATA.options.debug.dygraph === true) - state.log('dygraphMouseDown()'); - - // Right-click should not initiate a zoom. - if(event.button && event.button === 2) return; - - context.initializeMouseDown(event, dygraph, context); - - if(event.button && event.button === 1) { - if (event.altKey || event.shiftKey) { - state.setMode('pan'); - state.globalSelectionSyncDelay(); - Dygraph.startPan(event, dygraph, context); - } - else { - state.setMode('zoom'); - state.globalSelectionSyncDelay(); - Dygraph.startZoom(event, dygraph, context); - } - } - else { - if (event.altKey || event.shiftKey) { - state.setMode('zoom'); - state.globalSelectionSyncDelay(); - Dygraph.startZoom(event, dygraph, context); - } - else { - state.setMode('pan'); - state.globalSelectionSyncDelay(); - Dygraph.startPan(event, dygraph, context); - } - } - }, - mousemove: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.mousemove()'); - - if(context.isPanning) { - state.dygraph_user_action = true; - state.globalSelectionSyncStop(); - state.globalSelectionSyncDelay(); - state.setMode('pan'); - Dygraph.movePan(event, dygraph, context); - } - else if(context.isZooming) { - state.dygraph_user_action = true; - state.globalSelectionSyncStop(); - state.globalSelectionSyncDelay(); - state.setMode('zoom'); - Dygraph.moveZoom(event, dygraph, context); - } - }, - mouseup: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.mouseup()'); - - if (context.isPanning) { - state.dygraph_user_action = true; - state.globalSelectionSyncDelay(); - Dygraph.endPan(event, dygraph, context); - } - else if (context.isZooming) { - state.dygraph_user_action = true; - state.globalSelectionSyncDelay(); - Dygraph.endZoom(event, dygraph, context); - } - }, - click: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.click()'); - - event.preventDefault(); - }, - dblclick: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.dblclick()'); - NETDATA.resetAllCharts(state); - }, - mousewheel: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.mousewheel()'); - - // Take the offset of a mouse event on the dygraph canvas and - // convert it to a pair of percentages from the bottom left. - // (Not top left, bottom is where the lower value is.) - function offsetToPercentage(g, offsetX, offsetY) { - // This is calculating the pixel offset of the leftmost date. - var xOffset = g.toDomCoords(g.xAxisRange()[0], null)[0]; - var yar0 = g.yAxisRange(0); - - // This is calculating the pixel of the higest value. (Top pixel) - var yOffset = g.toDomCoords(null, yar0[1])[1]; - - // x y w and h are relative to the corner of the drawing area, - // so that the upper corner of the drawing area is (0, 0). - var x = offsetX - xOffset; - var y = offsetY - yOffset; - - // This is computing the rightmost pixel, effectively defining the - // width. - var w = g.toDomCoords(g.xAxisRange()[1], null)[0] - xOffset; - - // This is computing the lowest pixel, effectively defining the height. - var h = g.toDomCoords(null, yar0[0])[1] - yOffset; - - // Percentage from the left. - var xPct = w === 0 ? 0 : (x / w); - // Percentage from the top. - var yPct = h === 0 ? 0 : (y / h); - - // The (1-) part below changes it from "% distance down from the top" - // to "% distance up from the bottom". - return [xPct, (1-yPct)]; - } - - // Adjusts [x, y] toward each other by zoomInPercentage% - // Split it so the left/bottom axis gets xBias/yBias of that change and - // tight/top gets (1-xBias)/(1-yBias) of that change. - // - // If a bias is missing it splits it down the middle. - function zoomRange(g, zoomInPercentage, xBias, yBias) { - xBias = xBias || 0.5; - yBias = yBias || 0.5; - - function adjustAxis(axis, zoomInPercentage, bias) { - var delta = axis[1] - axis[0]; - var increment = delta * zoomInPercentage; - var foo = [increment * bias, increment * (1-bias)]; - - return [ axis[0] + foo[0], axis[1] - foo[1] ]; - } - - var yAxes = g.yAxisRanges(); - var newYAxes = []; - for (var i = 0; i < yAxes.length; i++) { - newYAxes[i] = adjustAxis(yAxes[i], zoomInPercentage, yBias); - } - - return adjustAxis(g.xAxisRange(), zoomInPercentage, xBias); - } - - if(event.altKey || event.shiftKey) { - state.dygraph_user_action = true; - - state.globalSelectionSyncStop(); - state.globalSelectionSyncDelay(); - - // http://dygraphs.com/gallery/interaction-api.js - var normal = (event.detail) ? event.detail * -1 : event.wheelDelta / 40; - var percentage = normal / 50; - - if (!(event.offsetX && event.offsetY)){ - event.offsetX = event.layerX - event.target.offsetLeft; - event.offsetY = event.layerY - event.target.offsetTop; - } - - var percentages = offsetToPercentage(dygraph, event.offsetX, event.offsetY); - var xPct = percentages[0]; - var yPct = percentages[1]; - - var new_x_range = zoomRange(dygraph, percentage, xPct, yPct); - - var after = new_x_range[0]; - var before = new_x_range[1]; - - var first = state.netdata_first + state.data_update_every; - var last = state.netdata_last + state.data_update_every; - - if(before > last) { - after -= (before - last); - before = last; - } - if(after < first) { - after = first; - } - - state.setMode('zoom'); - if(state.updateChartPanOrZoom(after, before) === true) - dygraph.updateOptions({ dateWindow: [ after, before ] }); - - event.preventDefault(); - } - }, - touchstart: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.touchstart()'); - - state.dygraph_user_action = true; - state.setMode('zoom'); - state.pauseChart(); - - Dygraph.defaultInteractionModel.touchstart(event, dygraph, context); - - // we overwrite the touch directions at the end, to overwrite - // the internal default of dygraphs - context.touchDirections = { x: true, y: false }; - - state.dygraph_last_touch_start = new Date().getTime(); - state.dygraph_last_touch_move = 0; - - if(typeof event.touches[0].pageX === 'number') - state.dygraph_last_touch_page_x = event.touches[0].pageX; - else - state.dygraph_last_touch_page_x = 0; - }, - touchmove: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.touchmove()'); - - state.dygraph_user_action = true; - Dygraph.defaultInteractionModel.touchmove(event, dygraph, context); - - state.dygraph_last_touch_move = new Date().getTime(); - }, - touchend: function(event, dygraph, context) { - if(NETDATA.options.debug.dygraph === true || state.debug === true) - state.log('interactionModel.touchend()'); - - state.dygraph_user_action = true; - Dygraph.defaultInteractionModel.touchend(event, dygraph, context); - - // if it didn't move, it is a selection - if(state.dygraph_last_touch_move === 0 && state.dygraph_last_touch_page_x !== 0) { - // internal api of dygraphs - var pct = (state.dygraph_last_touch_page_x - (dygraph.plotter_.area.x + state.element.getBoundingClientRect().left)) / dygraph.plotter_.area.w; - var t = Math.round(state.data_after + (state.data_before - state.data_after) * pct); - if(NETDATA.dygraphSetSelection(state, t) === true) - state.globalSelectionSync(t); - } - - // if it was double tap within double click time, reset the charts - var now = new Date().getTime(); - if(typeof state.dygraph_last_touch_end !== 'undefined') { - if(state.dygraph_last_touch_move === 0) { - var dt = now - state.dygraph_last_touch_end; - if(dt <= NETDATA.options.current.double_click_speed) - NETDATA.resetAllCharts(state); - } - } - - // remember the timestamp of the last touch end - state.dygraph_last_touch_end = now; - } - } - }; - - if(NETDATA.chartLibraries.dygraph.isSparkline(state)) { - state.dygraph_options.drawGrid = false; - state.dygraph_options.drawAxis = false; - state.dygraph_options.title = undefined; - state.dygraph_options.units = undefined; - state.dygraph_options.ylabel = undefined; - state.dygraph_options.yLabelWidth = 0; - state.dygraph_options.labelsDivWidth = 120; - state.dygraph_options.labelsDivStyles.width = '120px'; - state.dygraph_options.labelsSeparateLines = true; - state.dygraph_options.rightGap = 0; - } - - if(smooth === true) { - state.dygraph_smooth_eligible = true; - - if(NETDATA.options.current.smooth_plot === true) - state.dygraph_options.plotter = smoothPlotter; - } - else state.dygraph_smooth_eligible = false; - - state.dygraph_instance = new Dygraph(state.element_chart, - data.result.data, state.dygraph_options); - - state.dygraph_force_zoom = false; - state.dygraph_user_action = false; - state.dygraph_last_rendered = new Date().getTime(); - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // morris - - NETDATA.morrisInitialize = function(callback) { - if(typeof netdataNoMorris === 'undefined' || !netdataNoMorris) { - - // morris requires raphael - if(!NETDATA.chartLibraries.raphael.initialized) { - if(NETDATA.chartLibraries.raphael.enabled) { - NETDATA.raphaelInitialize(function() { - NETDATA.morrisInitialize(callback); - }); - } - else { - NETDATA.chartLibraries.morris.enabled = false; - if(typeof callback === "function") - callback(); - } - } - else { - NETDATA._loadCSS(NETDATA.morris_css); - - $.ajax({ - url: NETDATA.morris_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('morris', NETDATA.morris_js); - }) - .fail(function() { - NETDATA.chartLibraries.morris.enabled = false; - NETDATA.error(100, NETDATA.morris_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }); - } - } - else { - NETDATA.chartLibraries.morris.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.morrisChartUpdate = function(state, data) { - state.morris_instance.setData(data.result.data); - return true; - }; - - NETDATA.morrisChartCreate = function(state, data) { - - state.morris_options = { - element: state.element_chart.id, - data: data.result.data, - xkey: 'time', - ykeys: data.dimension_names, - labels: data.dimension_names, - lineWidth: 2, - pointSize: 3, - smooth: true, - hideHover: 'auto', - parseTime: true, - continuousLine: false, - behaveLikeLine: false - }; - - if(state.chart.chart_type === 'line') - state.morris_instance = new Morris.Line(state.morris_options); - - else if(state.chart.chart_type === 'area') { - state.morris_options.behaveLikeLine = true; - state.morris_instance = new Morris.Area(state.morris_options); - } - else // stacked - state.morris_instance = new Morris.Area(state.morris_options); - - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // raphael - - NETDATA.raphaelInitialize = function(callback) { - if(typeof netdataStopRaphael === 'undefined' || !netdataStopRaphael) { - $.ajax({ - url: NETDATA.raphael_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('raphael', NETDATA.raphael_js); - }) - .fail(function() { - NETDATA.chartLibraries.raphael.enabled = false; - NETDATA.error(100, NETDATA.raphael_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }); - } - else { - NETDATA.chartLibraries.raphael.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.raphaelChartUpdate = function(state, data) { - $(state.element_chart).raphael(data.result, { - width: state.chartWidth(), - height: state.chartHeight() - }); - - return false; - }; - - NETDATA.raphaelChartCreate = function(state, data) { - $(state.element_chart).raphael(data.result, { - width: state.chartWidth(), - height: state.chartHeight() - }); - - return false; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // C3 - - NETDATA.c3Initialize = function(callback) { - if(typeof netdataNoC3 === 'undefined' || !netdataNoC3) { - - // C3 requires D3 - if(!NETDATA.chartLibraries.d3.initialized) { - if(NETDATA.chartLibraries.d3.enabled) { - NETDATA.d3Initialize(function() { - NETDATA.c3Initialize(callback); - }); - } - else { - NETDATA.chartLibraries.c3.enabled = false; - if(typeof callback === "function") - callback(); - } - } - else { - NETDATA._loadCSS(NETDATA.c3_css); - - $.ajax({ - url: NETDATA.c3_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('c3', NETDATA.c3_js); - }) - .fail(function() { - NETDATA.chartLibraries.c3.enabled = false; - NETDATA.error(100, NETDATA.c3_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }); - } - } - else { - NETDATA.chartLibraries.c3.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.c3ChartUpdate = function(state, data) { - state.c3_instance.destroy(); - return NETDATA.c3ChartCreate(state, data); - - //state.c3_instance.load({ - // rows: data.result, - // unload: true - //}); - - //return true; - }; - - NETDATA.c3ChartCreate = function(state, data) { - - state.element_chart.id = 'c3-' + state.uuid; - // console.log('id = ' + state.element_chart.id); - - state.c3_instance = c3.generate({ - bindto: '#' + state.element_chart.id, - size: { - width: state.chartWidth(), - height: state.chartHeight() - }, - color: { - pattern: state.chartColors() - }, - data: { - x: 'time', - rows: data.result, - type: (state.chart.chart_type === 'line')?'spline':'area-spline' - }, - axis: { - x: { - type: 'timeseries', - tick: { - format: function(x) { - return NETDATA.zeropad(x.getHours()) + ":" + NETDATA.zeropad(x.getMinutes()) + ":" + NETDATA.zeropad(x.getSeconds()); - } - } - } - }, - grid: { - x: { - show: true - }, - y: { - show: true - } - }, - point: { - show: false - }, - line: { - connectNull: false - }, - transition: { - duration: 0 - }, - interaction: { - enabled: true - } - }); - - // console.log(state.c3_instance); - - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // D3 - - NETDATA.d3Initialize = function(callback) { - if(typeof netdataStopD3 === 'undefined' || !netdataStopD3) { - $.ajax({ - url: NETDATA.d3_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('d3', NETDATA.d3_js); - }) - .fail(function() { - NETDATA.chartLibraries.d3.enabled = false; - NETDATA.error(100, NETDATA.d3_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }); - } - else { - NETDATA.chartLibraries.d3.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.d3ChartUpdate = function(state, data) { - return false; - }; - - NETDATA.d3ChartCreate = function(state, data) { - return false; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // google charts - - NETDATA.googleInitialize = function(callback) { - if(typeof netdataNoGoogleCharts === 'undefined' || !netdataNoGoogleCharts) { - $.ajax({ - url: NETDATA.google_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('google', NETDATA.google_js); - google.load('visualization', '1.1', { - 'packages': ['corechart', 'controls'], - 'callback': callback - }); - }) - .fail(function() { - NETDATA.chartLibraries.google.enabled = false; - NETDATA.error(100, NETDATA.google_js); - if(typeof callback === "function") - callback(); - }); - } - else { - NETDATA.chartLibraries.google.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.googleChartUpdate = function(state, data) { - var datatable = new google.visualization.DataTable(data.result); - state.google_instance.draw(datatable, state.google_options); - return true; - }; - - NETDATA.googleChartCreate = function(state, data) { - var datatable = new google.visualization.DataTable(data.result); - - state.google_options = { - colors: state.chartColors(), - - // do not set width, height - the chart resizes itself - //width: state.chartWidth(), - //height: state.chartHeight(), - lineWidth: 1, - title: state.title, - fontSize: 11, - hAxis: { - // title: "Time of Day", - // format:'HH:mm:ss', - viewWindowMode: 'maximized', - slantedText: false, - format:'HH:mm:ss', - textStyle: { - fontSize: 9 - }, - gridlines: { - color: '#EEE' - } - }, - vAxis: { - title: state.units, - viewWindowMode: 'pretty', - minValue: -0.1, - maxValue: 0.1, - direction: 1, - textStyle: { - fontSize: 9 - }, - gridlines: { - color: '#EEE' - } - }, - chartArea: { - width: '65%', - height: '80%' - }, - focusTarget: 'category', - annotation: { - '1': { - style: 'line' - } - }, - pointsVisible: 0, - titlePosition: 'out', - titleTextStyle: { - fontSize: 11 - }, - tooltip: { - isHtml: false, - ignoreBounds: true, - textStyle: { - fontSize: 9 - } - }, - curveType: 'function', - areaOpacity: 0.3, - isStacked: false - }; - - switch(state.chart.chart_type) { - case "area": - state.google_options.vAxis.viewWindowMode = 'maximized'; - state.google_options.areaOpacity = NETDATA.options.current.color_fill_opacity_area; - state.google_instance = new google.visualization.AreaChart(state.element_chart); - break; - - case "stacked": - state.google_options.isStacked = true; - state.google_options.areaOpacity = NETDATA.options.current.color_fill_opacity_stacked; - state.google_options.vAxis.viewWindowMode = 'maximized'; - state.google_options.vAxis.minValue = null; - state.google_options.vAxis.maxValue = null; - state.google_instance = new google.visualization.AreaChart(state.element_chart); - break; - - default: - case "line": - state.google_options.lineWidth = 2; - state.google_instance = new google.visualization.LineChart(state.element_chart); - break; - } - - state.google_instance.draw(datatable, state.google_options); - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - - NETDATA.percentFromValueMax = function(value, max) { - if(value === null) value = 0; - if(max < value) max = value; - - var pcent = 0; - if(max !== 0) { - pcent = Math.round(value * 100 / max); - if(pcent === 0 && value > 0) pcent = 1; - } - - return pcent; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // easy-pie-chart - - NETDATA.easypiechartInitialize = function(callback) { - if(typeof netdataNoEasyPieChart === 'undefined' || !netdataNoEasyPieChart) { - $.ajax({ - url: NETDATA.easypiechart_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('easypiechart', NETDATA.easypiechart_js); - }) - .fail(function() { - NETDATA.chartLibraries.easypiechart.enabled = false; - NETDATA.error(100, NETDATA.easypiechart_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }) - } - else { - NETDATA.chartLibraries.easypiechart.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.easypiechartClearSelection = function(state) { - if(typeof state.easyPieChartEvent !== 'undefined') { - if(state.easyPieChartEvent.timer !== null) - clearTimeout(state.easyPieChartEvent.timer); - - state.easyPieChartEvent.timer = null; - } - - if(state.isAutoRefreshable() === true && state.data !== null) { - NETDATA.easypiechartChartUpdate(state, state.data); - } - else { - state.easyPieChartLabel.innerHTML = state.legendFormatValue(null); - state.easyPieChart_instance.update(0); - } - state.easyPieChart_instance.enableAnimation(); - - return true; - }; - - NETDATA.easypiechartSetSelection = function(state, t) { - if(state.timeIsVisible(t) !== true) - return NETDATA.easypiechartClearSelection(state); - - var slot = state.calculateRowForTime(t); - if(slot < 0 || slot >= state.data.result.length) - return NETDATA.easypiechartClearSelection(state); - - if(typeof state.easyPieChartEvent === 'undefined') { - state.easyPieChartEvent = { - timer: null, - value: 0, - pcent: 0 - }; - } - - var value = state.data.result[state.data.result.length - 1 - slot]; - var max = (state.easyPieChartMax === null)?state.data.max:state.easyPieChartMax; - var pcent = NETDATA.percentFromValueMax(value, max); - - state.easyPieChartEvent.value = value; - state.easyPieChartEvent.pcent = pcent; - state.easyPieChartLabel.innerHTML = state.legendFormatValue(value); - - if(state.easyPieChartEvent.timer === null) { - state.easyPieChart_instance.disableAnimation(); - - state.easyPieChartEvent.timer = setTimeout(function() { - state.easyPieChartEvent.timer = null; - state.easyPieChart_instance.update(state.easyPieChartEvent.pcent); - }, NETDATA.options.current.charts_selection_animation_delay); - } - - return true; - }; - - NETDATA.easypiechartChartUpdate = function(state, data) { - var value, max, pcent; - - if(NETDATA.globalPanAndZoom.isActive() === true || state.isAutoRefreshable() === false) { - value = null; - max = 0; - pcent = 0; - } - else { - value = data.result[0]; - max = (state.easyPieChartMax === null)?data.max:state.easyPieChartMax; - pcent = NETDATA.percentFromValueMax(value, max); - } - - state.easyPieChartLabel.innerHTML = state.legendFormatValue(value); - state.easyPieChart_instance.update(pcent); - return true; - }; - - NETDATA.easypiechartChartCreate = function(state, data) { - var self = $(state.element); - var chart = $(state.element_chart); - - var value = data.result[0]; - var max = self.data('easypiechart-max-value') || null; - var adjust = self.data('easypiechart-adjust') || null; - - if(max === null) { - max = data.max; - state.easyPieChartMax = null; - } - else - state.easyPieChartMax = max; - - var pcent = NETDATA.percentFromValueMax(value, max); - - chart.data('data-percent', pcent); - - var size; - switch(adjust) { - case 'width': size = state.chartHeight(); break; - case 'min': size = Math.min(state.chartWidth(), state.chartHeight()); break; - case 'max': size = Math.max(state.chartWidth(), state.chartHeight()); break; - case 'height': - default: size = state.chartWidth(); break; - } - state.element.style.width = size + 'px'; - state.element.style.height = size + 'px'; - - var stroke = Math.floor(size / 22); - if(stroke < 3) stroke = 2; - - var valuefontsize = Math.floor((size * 2 / 3) / 5); - var valuetop = Math.round((size - valuefontsize - (size / 40)) / 2); - state.easyPieChartLabel = document.createElement('span'); - state.easyPieChartLabel.className = 'easyPieChartLabel'; - state.easyPieChartLabel.innerHTML = state.legendFormatValue(value); - state.easyPieChartLabel.style.fontSize = valuefontsize + 'px'; - state.easyPieChartLabel.style.top = valuetop.toString() + 'px'; - state.element_chart.appendChild(state.easyPieChartLabel); - - var titlefontsize = Math.round(valuefontsize * 1.6 / 3); - var titletop = Math.round(valuetop - (titlefontsize * 2) - (size / 40)); - state.easyPieChartTitle = document.createElement('span'); - state.easyPieChartTitle.className = 'easyPieChartTitle'; - state.easyPieChartTitle.innerHTML = state.title; - state.easyPieChartTitle.style.fontSize = titlefontsize + 'px'; - state.easyPieChartTitle.style.lineHeight = titlefontsize + 'px'; - state.easyPieChartTitle.style.top = titletop.toString() + 'px'; - state.element_chart.appendChild(state.easyPieChartTitle); - - var unitfontsize = Math.round(titlefontsize * 0.9); - var unittop = Math.round(valuetop + (valuefontsize + unitfontsize) + (size / 40)); - state.easyPieChartUnits = document.createElement('span'); - state.easyPieChartUnits.className = 'easyPieChartUnits'; - state.easyPieChartUnits.innerHTML = state.units; - state.easyPieChartUnits.style.fontSize = unitfontsize + 'px'; - state.easyPieChartUnits.style.top = unittop.toString() + 'px'; - state.element_chart.appendChild(state.easyPieChartUnits); - - chart.easyPieChart({ - barColor: self.data('easypiechart-barcolor') || state.chartColors()[0], //'#ef1e25', - trackColor: self.data('easypiechart-trackcolor') || NETDATA.themes.current.easypiechart_track, - scaleColor: self.data('easypiechart-scalecolor') || NETDATA.themes.current.easypiechart_scale, - scaleLength: self.data('easypiechart-scalelength') || 5, - lineCap: self.data('easypiechart-linecap') || 'round', - lineWidth: self.data('easypiechart-linewidth') || stroke, - trackWidth: self.data('easypiechart-trackwidth') || undefined, - size: self.data('easypiechart-size') || size, - rotate: self.data('easypiechart-rotate') || 0, - animate: self.data('easypiechart-rotate') || {duration: 500, enabled: true}, - easing: self.data('easypiechart-easing') || undefined - }); - - // when we just re-create the chart - // do not animate the first update - var animate = true; - if(typeof state.easyPieChart_instance !== 'undefined') - animate = false; - - state.easyPieChart_instance = chart.data('easyPieChart'); - if(animate === false) state.easyPieChart_instance.disableAnimation(); - state.easyPieChart_instance.update(pcent); - if(animate === false) state.easyPieChart_instance.enableAnimation(); - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // gauge.js - - NETDATA.gaugeInitialize = function(callback) { - if(typeof netdataNoGauge === 'undefined' || !netdataNoGauge) { - $.ajax({ - url: NETDATA.gauge_js, - cache: true, - dataType: "script" - }) - .done(function() { - NETDATA.registerChartLibrary('gauge', NETDATA.gauge_js); - }) - .fail(function() { - NETDATA.chartLibraries.gauge.enabled = false; - NETDATA.error(100, NETDATA.gauge_js); - }) - .always(function() { - if(typeof callback === "function") - callback(); - }) - } - else { - NETDATA.chartLibraries.gauge.enabled = false; - if(typeof callback === "function") - callback(); - } - }; - - NETDATA.gaugeAnimation = function(state, status) { - var speed = 32; - - if(typeof status === 'boolean' && status === false) - speed = 1000000000; - else if(typeof status === 'number') - speed = status; - - state.gauge_instance.animationSpeed = speed; - state.___gaugeOld__.speed = speed; - }; - - NETDATA.gaugeSet = function(state, value, min, max) { - if(typeof value !== 'number') value = 0; - if(typeof min !== 'number') min = 0; - if(typeof max !== 'number') max = 0; - if(value > max) max = value; - if(value < min) min = value; - if(min > max) { - var t = min; - min = max; - max = t; - } - else if(min == max) - max = min + 1; - - // gauge.js has an issue if the needle - // is smaller than min or larger than max - // when we set the new values - // the needle will go crazy - - // to prevent it, we always feed it - // with a percentage, so that the needle - // is always between min and max - var pcent = (value - min) * 100 / (max - min); - - // these should never happen - if(pcent < 0) pcent = 0; - if(pcent > 100) pcent = 100; - - state.gauge_instance.set(pcent); - - state.___gaugeOld__.value = value; - state.___gaugeOld__.min = min; - state.___gaugeOld__.max = max; - }; - - NETDATA.gaugeSetLabels = function(state, value, min, max) { - if(state.___gaugeOld__.valueLabel !== value) { - state.___gaugeOld__.valueLabel = value; - state.gaugeChartLabel.innerHTML = state.legendFormatValue(value); - } - if(state.___gaugeOld__.minLabel !== min) { - state.___gaugeOld__.minLabel = min; - state.gaugeChartMin.innerHTML = state.legendFormatValue(min); - } - if(state.___gaugeOld__.maxLabel !== max) { - state.___gaugeOld__.maxLabel = max; - state.gaugeChartMax.innerHTML = state.legendFormatValue(max); - } - }; - - NETDATA.gaugeClearSelection = function(state) { - if(typeof state.gaugeEvent !== 'undefined') { - if(state.gaugeEvent.timer !== null) - clearTimeout(state.gaugeEvent.timer); - - state.gaugeEvent.timer = null; - } - - if(state.isAutoRefreshable() === true && state.data !== null) { - NETDATA.gaugeChartUpdate(state, state.data); - } - else { - NETDATA.gaugeAnimation(state, false); - NETDATA.gaugeSet(state, null, null, null); - NETDATA.gaugeSetLabels(state, null, null, null); - } - - NETDATA.gaugeAnimation(state, true); - return true; - }; - - NETDATA.gaugeSetSelection = function(state, t) { - if(state.timeIsVisible(t) !== true) - return NETDATA.gaugeClearSelection(state); - - var slot = state.calculateRowForTime(t); - if(slot < 0 || slot >= state.data.result.length) - return NETDATA.gaugeClearSelection(state); - - if(typeof state.gaugeEvent === 'undefined') { - state.gaugeEvent = { - timer: null, - value: 0, - min: 0, - max: 0 - }; - } - - var value = state.data.result[state.data.result.length - 1 - slot]; - var max = (state.gaugeMax === null)?state.data.max:state.gaugeMax; - var min = 0; - - state.gaugeEvent.value = value; - state.gaugeEvent.max = max; - state.gaugeEvent.min = min; - NETDATA.gaugeSetLabels(state, value, min, max); - - if(state.gaugeEvent.timer === null) { - NETDATA.gaugeAnimation(state, false); - - state.gaugeEvent.timer = setTimeout(function() { - state.gaugeEvent.timer = null; - NETDATA.gaugeSet(state, state.gaugeEvent.value, state.gaugeEvent.min, state.gaugeEvent.max); - }, NETDATA.options.current.charts_selection_animation_delay); - } - - return true; - }; - - NETDATA.gaugeChartUpdate = function(state, data) { - var value, min, max; - - if(NETDATA.globalPanAndZoom.isActive() === true || state.isAutoRefreshable() === false) { - value = 0; - min = 0; - max = 1; - NETDATA.gaugeSetLabels(state, null, null, null); - } - else { - value = data.result[0]; - min = 0; - max = (state.gaugeMax === null)?data.max:state.gaugeMax; - if(value > max) max = value; - NETDATA.gaugeSetLabels(state, value, min, max); - } - - NETDATA.gaugeSet(state, value, min, max); - return true; - }; - - NETDATA.gaugeChartCreate = function(state, data) { - var self = $(state.element); - // var chart = $(state.element_chart); - - var value = data.result[0]; - var max = self.data('gauge-max-value') || null; - var adjust = self.data('gauge-adjust') || null; - var pointerColor = self.data('gauge-pointer-color') || NETDATA.themes.current.gauge_pointer; - var strokeColor = self.data('gauge-stroke-color') || NETDATA.themes.current.gauge_stroke; - var startColor = self.data('gauge-start-color') || state.chartColors()[0]; - var stopColor = self.data('gauge-stop-color') || void 0; - var generateGradient = self.data('gauge-generate-gradient') || false; - - if(max === null) { - max = data.max; - state.gaugeMax = null; - } - else - state.gaugeMax = max; - - var width = state.chartWidth(), height = state.chartHeight(); //, ratio = 1.5; - //switch(adjust) { - // case 'width': width = height * ratio; break; - // case 'height': - // default: height = width / ratio; break; - //} - //state.element.style.width = width.toString() + 'px'; - //state.element.style.height = height.toString() + 'px'; - - var lum_d = 0.05; - - var options = { - lines: 12, // The number of lines to draw - angle: 0.15, // The length of each line - lineWidth: 0.44, // 0.44 The line thickness - pointer: { - length: 0.8, // 0.9 The radius of the inner circle - strokeWidth: 0.035, // The rotation offset - color: pointerColor // Fill color - }, - colorStart: startColor, // Colors - colorStop: stopColor, // just experiment with them - strokeColor: strokeColor, // to see which ones work best for you - limitMax: true, - generateGradient: (generateGradient === true)?true:false, - gradientType: 0 - }; - - if (generateGradient.constructor === Array) { - // example options: - // data-gauge-generate-gradient="[0, 50, 100]" - // data-gauge-gradient-percent-color-0="#FFFFFF" - // data-gauge-gradient-percent-color-50="#999900" - // data-gauge-gradient-percent-color-100="#000000" - - options.percentColors = new Array(); - var len = generateGradient.length; - while(len--) { - var pcent = generateGradient[len]; - var color = self.data('gauge-gradient-percent-color-' + pcent.toString()) || false; - if(color !== false) { - var a = new Array(); - a[0] = pcent / 100; - a[1] = color; - options.percentColors.unshift(a); - } - } - if(options.percentColors.length === 0) - delete options.percentColors; - } - else if(generateGradient === false && NETDATA.themes.current.gauge_gradient === true) { - options.percentColors = [ - [0.0, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 0))], - [0.1, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 1))], - [0.2, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 2))], - [0.3, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 3))], - [0.4, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 4))], - [0.5, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 5))], - [0.6, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 6))], - [0.7, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 7))], - [0.8, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 8))], - [0.9, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 9))], - [1.0, NETDATA.colorLuminance(startColor, 0.0)]]; - } - - state.gauge_canvas = document.createElement('canvas'); - state.gauge_canvas.id = 'gauge-' + state.uuid + '-canvas'; - state.gauge_canvas.className = 'gaugeChart'; - state.gauge_canvas.width = width; - state.gauge_canvas.height = height; - state.element_chart.appendChild(state.gauge_canvas); - - var valuefontsize = Math.floor(height / 6); - var valuetop = Math.round((height - valuefontsize - (height / 6)) / 2); - state.gaugeChartLabel = document.createElement('span'); - state.gaugeChartLabel.className = 'gaugeChartLabel'; - state.gaugeChartLabel.style.fontSize = valuefontsize + 'px'; - state.gaugeChartLabel.style.top = valuetop.toString() + 'px'; - state.element_chart.appendChild(state.gaugeChartLabel); - - var titlefontsize = Math.round(valuefontsize / 2); - var titletop = 0; - state.gaugeChartTitle = document.createElement('span'); - state.gaugeChartTitle.className = 'gaugeChartTitle'; - state.gaugeChartTitle.innerHTML = state.title; - state.gaugeChartTitle.style.fontSize = titlefontsize + 'px'; - state.gaugeChartTitle.style.lineHeight = titlefontsize + 'px'; - state.gaugeChartTitle.style.top = titletop.toString() + 'px'; - state.element_chart.appendChild(state.gaugeChartTitle); - - var unitfontsize = Math.round(titlefontsize * 0.9); - state.gaugeChartUnits = document.createElement('span'); - state.gaugeChartUnits.className = 'gaugeChartUnits'; - state.gaugeChartUnits.innerHTML = state.units; - state.gaugeChartUnits.style.fontSize = unitfontsize + 'px'; - state.element_chart.appendChild(state.gaugeChartUnits); - - state.gaugeChartMin = document.createElement('span'); - state.gaugeChartMin.className = 'gaugeChartMin'; - state.gaugeChartMin.style.fontSize = Math.round(valuefontsize * 0.75).toString() + 'px'; - state.element_chart.appendChild(state.gaugeChartMin); - - state.gaugeChartMax = document.createElement('span'); - state.gaugeChartMax.className = 'gaugeChartMax'; - state.gaugeChartMax.style.fontSize = Math.round(valuefontsize * 0.75).toString() + 'px'; - state.element_chart.appendChild(state.gaugeChartMax); - - // when we just re-create the chart - // do not animate the first update - var animate = true; - if(typeof state.gauge_instance !== 'undefined') - animate = false; - - state.gauge_instance = new Gauge(state.gauge_canvas).setOptions(options); // create sexy gauge! - - state.___gaugeOld__ = { - value: value, - min: 0, - max: max, - valueLabel: null, - minLabel: null, - maxLabel: null - }; - - // we will always feed a percentage - state.gauge_instance.minValue = 0; - state.gauge_instance.maxValue = 100; - - NETDATA.gaugeAnimation(state, animate); - NETDATA.gaugeSet(state, value, 0, max); - NETDATA.gaugeSetLabels(state, value, 0, max); - NETDATA.gaugeAnimation(state, true); - return true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Charts Libraries Registration - - NETDATA.chartLibraries = { - "dygraph": { - initialize: NETDATA.dygraphInitialize, - create: NETDATA.dygraphChartCreate, - update: NETDATA.dygraphChartUpdate, - resize: function(state) { - if(typeof state.dygraph_instance.resize === 'function') - state.dygraph_instance.resize(); - }, - setSelection: NETDATA.dygraphSetSelection, - clearSelection: NETDATA.dygraphClearSelection, - toolboxPanAndZoom: NETDATA.dygraphToolboxPanAndZoom, - initialized: false, - enabled: true, - format: function(state) { return 'json'; }, - options: function(state) { return 'ms|flip'; }, - legend: function(state) { - if(this.isSparkline(state) === false) - return 'right-side'; - else - return null; - }, - autoresize: function(state) { return true; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return true; }, - pixels_per_point: function(state) { - if(this.isSparkline(state) === false) - return 3; - else - return 2; - }, - - isSparkline: function(state) { - if(typeof state.dygraph_sparkline === 'undefined') { - var t = $(state.element).data('dygraph-theme'); - if(t === 'sparkline') - state.dygraph_sparkline = true; - else - state.dygraph_sparkline = false; - } - return state.dygraph_sparkline; - } - }, - "sparkline": { - initialize: NETDATA.sparklineInitialize, - create: NETDATA.sparklineChartCreate, - update: NETDATA.sparklineChartUpdate, - resize: null, - setSelection: undefined, // function(state, t) { return true; }, - clearSelection: undefined, // function(state) { return true; }, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'array'; }, - options: function(state) { return 'flip|abs'; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return false; }, - pixels_per_point: function(state) { return 3; } - }, - "peity": { - initialize: NETDATA.peityInitialize, - create: NETDATA.peityChartCreate, - update: NETDATA.peityChartUpdate, - resize: null, - setSelection: undefined, // function(state, t) { return true; }, - clearSelection: undefined, // function(state) { return true; }, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'ssvcomma'; }, - options: function(state) { return 'null2zero|flip|abs'; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return false; }, - pixels_per_point: function(state) { return 3; } - }, - "morris": { - initialize: NETDATA.morrisInitialize, - create: NETDATA.morrisChartCreate, - update: NETDATA.morrisChartUpdate, - resize: null, - setSelection: undefined, // function(state, t) { return true; }, - clearSelection: undefined, // function(state) { return true; }, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'json'; }, - options: function(state) { return 'objectrows|ms'; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 50; }, - track_colors: function(state) { return false; }, - pixels_per_point: function(state) { return 15; } - }, - "google": { - initialize: NETDATA.googleInitialize, - create: NETDATA.googleChartCreate, - update: NETDATA.googleChartUpdate, - resize: null, - setSelection: undefined, //function(state, t) { return true; }, - clearSelection: undefined, //function(state) { return true; }, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'datatable'; }, - options: function(state) { return ''; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 300; }, - track_colors: function(state) { return false; }, - pixels_per_point: function(state) { return 4; } - }, - "raphael": { - initialize: NETDATA.raphaelInitialize, - create: NETDATA.raphaelChartCreate, - update: NETDATA.raphaelChartUpdate, - resize: null, - setSelection: undefined, // function(state, t) { return true; }, - clearSelection: undefined, // function(state) { return true; }, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'json'; }, - options: function(state) { return ''; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return false; }, - pixels_per_point: function(state) { return 3; } - }, - "c3": { - initialize: NETDATA.c3Initialize, - create: NETDATA.c3ChartCreate, - update: NETDATA.c3ChartUpdate, - resize: null, - setSelection: undefined, // function(state, t) { return true; }, - clearSelection: undefined, // function(state) { return true; }, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'csvjsonarray'; }, - options: function(state) { return 'milliseconds'; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return false; }, - pixels_per_point: function(state) { return 15; } - }, - "d3": { - initialize: NETDATA.d3Initialize, - create: NETDATA.d3ChartCreate, - update: NETDATA.d3ChartUpdate, - resize: null, - setSelection: undefined, // function(state, t) { return true; }, - clearSelection: undefined, // function(state) { return true; }, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'json'; }, - options: function(state) { return ''; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return false; }, - pixels_per_point: function(state) { return 3; } - }, - "easypiechart": { - initialize: NETDATA.easypiechartInitialize, - create: NETDATA.easypiechartChartCreate, - update: NETDATA.easypiechartChartUpdate, - resize: null, - setSelection: NETDATA.easypiechartSetSelection, - clearSelection: NETDATA.easypiechartClearSelection, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'array'; }, - options: function(state) { return 'absolute'; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return true; }, - pixels_per_point: function(state) { return 3; }, - aspect_ratio: 100 - }, - "gauge": { - initialize: NETDATA.gaugeInitialize, - create: NETDATA.gaugeChartCreate, - update: NETDATA.gaugeChartUpdate, - resize: null, - setSelection: NETDATA.gaugeSetSelection, - clearSelection: NETDATA.gaugeClearSelection, - toolboxPanAndZoom: null, - initialized: false, - enabled: true, - format: function(state) { return 'array'; }, - options: function(state) { return 'absolute'; }, - legend: function(state) { return null; }, - autoresize: function(state) { return false; }, - max_updates_to_recreate: function(state) { return 5000; }, - track_colors: function(state) { return true; }, - pixels_per_point: function(state) { return 3; }, - aspect_ratio: 70 - } - }; - - NETDATA.registerChartLibrary = function(library, url) { - if(NETDATA.options.debug.libraries === true) - console.log("registering chart library: " + library); - - NETDATA.chartLibraries[library].url = url; - NETDATA.chartLibraries[library].initialized = true; - NETDATA.chartLibraries[library].enabled = true; - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Load required JS libraries and CSS - - NETDATA.requiredJs = [ - { - url: NETDATA.serverDefault + 'lib/bootstrap.min.js', - isAlreadyLoaded: function() { - // check if bootstrap is loaded - if(typeof $().emulateTransitionEnd == 'function') - return true; - else { - if(typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap) - return true; - else - return false; - } - } - }, - { - url: NETDATA.serverDefault + 'lib/jquery.nanoscroller.min.js', - isAlreadyLoaded: function() { return false; } - }, - { - url: NETDATA.serverDefault + 'lib/bootstrap-toggle.min.js', - isAlreadyLoaded: function() { return false; } - } - ]; - - NETDATA.requiredCSS = [ - { - url: NETDATA.themes.current.bootstrap_css, - isAlreadyLoaded: function() { - if(typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap) - return true; - else - return false; - } - }, - { - url: NETDATA.serverDefault + 'css/font-awesome.min.css', - isAlreadyLoaded: function() { return false; } - }, - { - url: NETDATA.themes.current.dashboard_css, - isAlreadyLoaded: function() { return false; } - }, - { - url: NETDATA.serverDefault + 'css/bootstrap-toggle.min.css', - isAlreadyLoaded: function() { return false; } - } - ]; - - NETDATA.loadRequiredJs = function(index, callback) { - if(index >= NETDATA.requiredJs.length) { - if(typeof callback === 'function') - callback(); - return; - } - - if(NETDATA.requiredJs[index].isAlreadyLoaded()) { - NETDATA.loadRequiredJs(++index, callback); - return; - } - - if(NETDATA.options.debug.main_loop === true) - console.log('loading ' + NETDATA.requiredJs[index].url); - - $.ajax({ - url: NETDATA.requiredJs[index].url, - cache: true, - dataType: "script" - }) - .success(function() { - if(NETDATA.options.debug.main_loop === true) - console.log('loaded ' + NETDATA.requiredJs[index].url); - - NETDATA.loadRequiredJs(++index, callback); - }) - .fail(function() { - alert('Cannot load required JS library: ' + NETDATA.requiredJs[index].url); - }) - }; - - NETDATA.loadRequiredCSS = function(index) { - if(index >= NETDATA.requiredCSS.length) - return; - - if(NETDATA.requiredCSS[index].isAlreadyLoaded()) { - NETDATA.loadRequiredCSS(++index); - return; - } - - if(NETDATA.options.debug.main_loop === true) - console.log('loading ' + NETDATA.requiredCSS[index].url); - - NETDATA._loadCSS(NETDATA.requiredCSS[index].url); - NETDATA.loadRequiredCSS(++index); - }; - - - // ---------------------------------------------------------------------------------------------------------------- - // Registry of netdata hosts - - NETDATA.registry = { - server: null, // the netdata registry server - person_guid: null, // the unique ID of this browser / user - machine_guid: null, // the unique ID the netdata server that served dashboard.js - hostname: null, // the hostname of the netdata server that served dashboard.js - urls: null, // the user's other URLs - urls_array: null, // the user's other URLs in an array - - parsePersonUrls: function(person_urls) { - // console.log(person_urls); - - if(person_urls) { - NETDATA.registry.urls = {}; - NETDATA.registry.urls_array = new Array(); - - var now = new Date().getTime(); - var apu = person_urls; - var i = apu.length; - while(i--) { - if(typeof NETDATA.registry.urls[apu[i][0]] === 'undefined') { - // console.log('adding: ' + apu[i][4] + ', ' + ((now - apu[i][2]) / 1000).toString()); - - var obj = { - guid: apu[i][0], - url: apu[i][1], - last_t: apu[i][2], - accesses: apu[i][3], - name: apu[i][4], - alternate_urls: new Array() - }; - - NETDATA.registry.urls[apu[i][0]] = obj; - NETDATA.registry.urls_array.push(obj); - } - else { - // console.log('appending: ' + apu[i][4] + ', ' + ((now - apu[i][2]) / 1000).toString()); - - var pu = NETDATA.registry.urls[apu[i][0]]; - if(pu.last_t < apu[i][2]) { - pu.url = apu[i][1]; - pu.last_t = apu[i][2]; - pu.name = apu[i][4]; - } - pu.accesses += apu[i][3]; - pu.alternate_urls.push(apu[i][1]); - } - } - } - - if(typeof netdataRegistryCallback === 'function') - netdataRegistryCallback(NETDATA.registry.urls_array); - }, - - init: function() { - if(typeof netdataNoRegistry !== 'undefined' && netdataNoRegistry) - return; - - NETDATA.registry.hello(NETDATA.serverDefault, function(data) { - if(data) { - NETDATA.registry.server = data.registry; - NETDATA.registry.machine_guid = data.machine_guid; - NETDATA.registry.hostname = data.hostname; - - NETDATA.registry.access(10, function (person_urls) { - NETDATA.registry.parsePersonUrls(person_urls); - - }); - } - }); - }, - - hello: function(host, callback) { - // send HELLO to a netdata server: - // 1. verifies the server is reachable - // 2. responds with the registry URL, the machine GUID of this netdata server and its hostname - $.ajax({ - url: host + '/api/v1/registry?action=hello', - async: true, - cache: false, - xhrFields: { withCredentials: true } // required for the cookie - }) - .done(function(data) { - if(typeof data.status !== 'string' || data.status !== 'ok') { - NETDATA.error(408, host + ' response: ' + JSON.stringify(data)); - data = null; - } - - if(typeof callback === 'function') - callback(data); - }) - .fail(function() { - NETDATA.error(407, host); - - if(typeof callback === 'function') - callback(null); - }); - }, - - access: function(max_redirects, callback) { - // send ACCESS to a netdata registry: - // 1. it lets it know we are accessing a netdata server (its machine GUID and its URL) - // 2. it responds with a list of netdata servers we know - // the registry identifies us using a cookie it sets the first time we access it - // the registry may respond with a redirect URL to send us to another registry - $.ajax({ - url: NETDATA.registry.server + '/api/v1/registry?action=access&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault), // + '&visible_url=' + encodeURIComponent(document.location), - async: true, - cache: false, - xhrFields: { withCredentials: true } // required for the cookie - }) - .done(function(data) { - var redirect = null; - if(typeof data.registry === 'string') - redirect = data.registry; - - if(typeof data.status !== 'string' || data.status !== 'ok') { - NETDATA.error(409, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data)); - data = null; - } - - if(data === null && redirect !== null && max_redirects > 0) { - NETDATA.registry.server = redirect; - NETDATA.registry.access(max_redirects - 1, callback); - } - else { - if(typeof data.person_guid === 'string') - NETDATA.registry.person_guid = data.person_guid; - - if(typeof callback === 'function') - callback(data.urls); - } - }) - .fail(function() { - NETDATA.error(410, NETDATA.registry.server); - - if(typeof callback === 'function') - callback(null); - }); - }, - - delete: function(delete_url, callback) { - // send DELETE to a netdata registry: - $.ajax({ - url: NETDATA.registry.server + '/api/v1/registry?action=delete&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&delete_url=' + encodeURIComponent(delete_url), - async: true, - cache: false, - xhrFields: { withCredentials: true } // required for the cookie - }) - .done(function(data) { - if(typeof data.status !== 'string' || data.status !== 'ok') { - NETDATA.error(411, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data)); - data = null; - } - - if(typeof callback === 'function') - callback(data); - }) - .fail(function() { - NETDATA.error(412, NETDATA.registry.server); - - if(typeof callback === 'function') - callback(null); - }); - }, - - switch: function(new_person_guid, callback) { - // impersonate - $.ajax({ - url: NETDATA.registry.server + '/api/v1/registry?action=switch&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&to=' + new_person_guid, - async: true, - cache: false, - xhrFields: { withCredentials: true } // required for the cookie - }) - .done(function(data) { - if(typeof data.status !== 'string' || data.status !== 'ok') { - NETDATA.error(413, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data)); - data = null; - } - - if(typeof callback === 'function') - callback(data); - }) - .fail(function() { - NETDATA.error(414, NETDATA.registry.server); - - if(typeof callback === 'function') - callback(null); - }); - } - }; - - // ---------------------------------------------------------------------------------------------------------------- - // Boot it! - - NETDATA.errorReset(); - NETDATA.loadRequiredCSS(0); - - NETDATA._loadjQuery(function() { - NETDATA.loadRequiredJs(0, function() { - if(typeof $().emulateTransitionEnd !== 'function') { - // bootstrap is not available - NETDATA.options.current.show_help = false; - } - - if(typeof netdataDontStart === 'undefined' || !netdataDontStart) { - if(NETDATA.options.debug.main_loop === true) - console.log('starting chart refresh thread'); - - NETDATA.start(); - } - }); - }); - - // window.NETDATA = NETDATA; + sync_selection_delay: 1500, // ms - when you pan or zoom a chart, wait this amount + // of time before setting up synchronized selections + // on hover. + + sync_selection: true, // enable or disable selection sync + + pan_and_zoom_delay: 50, // when panning or zooming, how ofter to update the chart + + sync_pan_and_zoom: true, // enable or disable pan and zoom sync + + pan_and_zoom_data_padding: true, // fetch more data for the master chart when panning or zooming + + update_only_visible: true, // enable or disable visibility management + + parallel_refresher: true, // enable parallel refresh of charts + + concurrent_refreshes: true, // when parallel_refresher is enabled, sync also the charts + + destroy_on_hide: false, // destroy charts when they are not visible + + show_help: netdataShowHelp, // when enabled the charts will show some help + show_help_delay_show_ms: 500, + show_help_delay_hide_ms: 0, + + eliminate_zero_dimensions: true, // do not show dimensions with just zeros + + stop_updates_when_focus_is_lost: true, // boolean - shall we stop auto-refreshes when document does not have user focus + stop_updates_while_resizing: 1000, // ms - time to stop auto-refreshes while resizing the charts + + double_click_speed: 500, // ms - time between clicks / taps to detect double click/tap + + smooth_plot: true, // enable smooth plot, where possible + + charts_selection_animation_delay: 50, // delay to animate charts when syncing selection + + color_fill_opacity_line: 1.0, + color_fill_opacity_area: 0.2, + color_fill_opacity_stacked: 0.8, + + pan_and_zoom_factor: 0.25, // the increment when panning and zooming with the toolbox + pan_and_zoom_factor_multiplier_control: 2.0, + pan_and_zoom_factor_multiplier_shift: 3.0, + pan_and_zoom_factor_multiplier_alt: 4.0, + + abort_ajax_on_scroll: false, + + setOptionCallback: function() { ; } + }, + + debug: { + show_boxes: false, + main_loop: false, + focus: false, + visibility: false, + chart_data_url: false, + chart_errors: false, // FIXME + chart_timing: false, + chart_calls: false, + libraries: false, + dygraph: false + } + }; + + NETDATA.statistics = { + refreshes_total: 0, + refreshes_active: 0, + refreshes_active_max: 0 + }; + + + // ---------------------------------------------------------------------------------------------------------------- + // local storage options + + NETDATA.localStorage = { + default: {}, + current: {}, + callback: {} // only used for resetting back to defaults + }; + + NETDATA.localStorageGet = function(key, def, callback) { + var ret = def; + + if(typeof NETDATA.localStorage.default[key.toString()] === 'undefined') { + NETDATA.localStorage.default[key.toString()] = def; + NETDATA.localStorage.callback[key.toString()] = callback; + } + + if(typeof Storage !== "undefined" && typeof localStorage === 'object') { + try { + // console.log('localStorage: loading "' + key.toString() + '"'); + ret = localStorage.getItem(key.toString()); + // console.log('netdata loaded: ' + key.toString() + ' = ' + ret.toString()); + if(ret === null || ret === 'undefined') { + // console.log('localStorage: cannot load it, saving "' + key.toString() + '" with value "' + JSON.stringify(def) + '"'); + localStorage.setItem(key.toString(), JSON.stringify(def)); + ret = def; + } + else { + // console.log('localStorage: got "' + key.toString() + '" with value "' + ret + '"'); + ret = JSON.parse(ret); + // console.log('localStorage: loaded "' + key.toString() + '" as value ' + ret + ' of type ' + typeof(ret)); + } + } + catch(error) { + console.log('localStorage: failed to read "' + key.toString() + '", using default: "' + def.toString() + '"'); + ret = def; + } + } + + if(typeof ret === 'undefined' || ret === 'undefined') { + console.log('localStorage: LOADED UNDEFINED "' + key.toString() + '" as value ' + ret + ' of type ' + typeof(ret)); + ret = def; + } + + NETDATA.localStorage.current[key.toString()] = ret; + return ret; + }; + + NETDATA.localStorageSet = function(key, value, callback) { + if(typeof value === 'undefined' || value === 'undefined') { + console.log('localStorage: ATTEMPT TO SET UNDEFINED "' + key.toString() + '" as value ' + value + ' of type ' + typeof(value)); + } + + if(typeof NETDATA.localStorage.default[key.toString()] === 'undefined') { + NETDATA.localStorage.default[key.toString()] = value; + NETDATA.localStorage.current[key.toString()] = value; + NETDATA.localStorage.callback[key.toString()] = callback; + } + + if(typeof Storage !== "undefined" && typeof localStorage === 'object') { + // console.log('localStorage: saving "' + key.toString() + '" with value "' + JSON.stringify(value) + '"'); + try { + localStorage.setItem(key.toString(), JSON.stringify(value)); + } + catch(e) { + console.log('localStorage: failed to save "' + key.toString() + '" with value: "' + value.toString() + '"'); + } + } + + NETDATA.localStorage.current[key.toString()] = value; + return value; + }; + + NETDATA.localStorageGetRecursive = function(obj, prefix, callback) { + for(var i in obj) { + if(typeof obj[i] === 'object') { + //console.log('object ' + prefix + '.' + i.toString()); + NETDATA.localStorageGetRecursive(obj[i], prefix + '.' + i.toString(), callback); + continue; + } + + obj[i] = NETDATA.localStorageGet(prefix + '.' + i.toString(), obj[i], callback); + } + }; + + NETDATA.setOption = function(key, value) { + if(key.toString() === 'setOptionCallback') { + if(typeof NETDATA.options.current.setOptionCallback === 'function') { + NETDATA.options.current[key.toString()] = value; + NETDATA.options.current.setOptionCallback(); + } + } + else if(NETDATA.options.current[key.toString()] !== value) { + var name = 'options.' + key.toString(); + + if(typeof NETDATA.localStorage.default[name.toString()] === 'undefined') + console.log('localStorage: setOption() on unsaved option: "' + name.toString() + '", value: ' + value); + + //console.log(NETDATA.localStorage); + //console.log('setOption: setting "' + key.toString() + '" to "' + value + '" of type ' + typeof(value) + ' original type ' + typeof(NETDATA.options.current[key.toString()])); + //console.log(NETDATA.options); + NETDATA.options.current[key.toString()] = NETDATA.localStorageSet(name.toString(), value, null); + + if(typeof NETDATA.options.current.setOptionCallback === 'function') + NETDATA.options.current.setOptionCallback(); + } + + return true; + }; + + NETDATA.getOption = function(key) { + return NETDATA.options.current[key.toString()]; + }; + + // read settings from local storage + NETDATA.localStorageGetRecursive(NETDATA.options.current, 'options', null); + + // always start with this option enabled. + NETDATA.setOption('stop_updates_when_focus_is_lost', true); + + NETDATA.resetOptions = function() { + for(var i in NETDATA.localStorage.default) { + var a = i.split('.'); + + if(a[0] === 'options') { + if(a[1] === 'setOptionCallback') continue; + if(typeof NETDATA.localStorage.default[i] === 'undefined') continue; + if(NETDATA.options.current[i] === NETDATA.localStorage.default[i]) continue; + + NETDATA.setOption(a[1], NETDATA.localStorage.default[i]); + } + else if(a[0] === 'chart_heights') { + if(typeof NETDATA.localStorage.callback[i] === 'function' && typeof NETDATA.localStorage.default[i] !== 'undefined') { + NETDATA.localStorage.callback[i](NETDATA.localStorage.default[i]); + } + } + } + } + + // ---------------------------------------------------------------------------------------------------------------- + + if(NETDATA.options.debug.main_loop === true) + console.log('welcome to NETDATA'); + + NETDATA.onresize = function() { + NETDATA.options.last_resized = new Date().getTime(); + NETDATA.onscroll(); + }; + + NETDATA.onscroll = function() { + // console.log('onscroll'); + + NETDATA.options.last_page_scroll = new Date().getTime(); + NETDATA.options.auto_refresher_stop_until = 0; + + if(NETDATA.options.targets === null) return; + + // when the user scrolls he sees that we have + // hidden all the not-visible charts + // using this little function we try to switch + // the charts back to visible quickly + var targets = NETDATA.options.targets; + var len = targets.length; + if(NETDATA.options.abort_ajax_on_scroll === true) { + while (len--) { + if (targets[len]._updating === true) { + if (typeof targets[len].xhr !== 'undefined') { + targets[len].xhr.abort(); + targets[len].running = false; + targets[len]._updating = false; + } + targets[len].isVisible(); + } + } + } + else { + while (len--) + targets[len].isVisible(); + } + }; + + window.onresize = NETDATA.onresize; + window.onscroll = NETDATA.onscroll; + + // ---------------------------------------------------------------------------------------------------------------- + // Error Handling + + NETDATA.errorCodes = { + 100: { message: "Cannot load chart library", alert: true }, + 101: { message: "Cannot load jQuery", alert: true }, + 402: { message: "Chart library not found", alert: false }, + 403: { message: "Chart library not enabled/is failed", alert: false }, + 404: { message: "Chart not found", alert: false }, + 405: { message: "Cannot download charts index from server", alert: true }, + 406: { message: "Invalid charts index downloaded from server", alert: true }, + 407: { message: "Cannot HELLO netdata server", alert: false }, + 408: { message: "Netdata servers sent invalid response to HELLO", alert: false }, + 409: { message: "Cannot ACCESS netdata registry", alert: false }, + 410: { message: "Netdata registry ACCESS failed", alert: false }, + 411: { message: "Netdata registry server send invalid response to DELETE ", alert: false }, + 412: { message: "Netdata registry DELETE failed", alert: false }, + 413: { message: "Netdata registry server send invalid response to SWITCH ", alert: false }, + 414: { message: "Netdata registry SWITCH failed", alert: false }, + 415: { message: "Netdata alarms download failed", alert: false }, + 416: { message: "Netdata alarms log download failed", alert: false } + }; + NETDATA.errorLast = { + code: 0, + message: "", + datetime: 0 + }; + + NETDATA.error = function(code, msg) { + NETDATA.errorLast.code = code; + NETDATA.errorLast.message = msg; + NETDATA.errorLast.datetime = new Date().getTime(); + + console.log("ERROR " + code + ": " + NETDATA.errorCodes[code].message + ": " + msg); + + var ret = true; + if(typeof netdataErrorCallback === 'function') { + ret = netdataErrorCallback('system', code, msg); + } + + if(ret && NETDATA.errorCodes[code].alert) + alert("ERROR " + code + ": " + NETDATA.errorCodes[code].message + ": " + msg); + }; + + NETDATA.errorReset = function() { + NETDATA.errorLast.code = 0; + NETDATA.errorLast.message = "You are doing fine!"; + NETDATA.errorLast.datetime = 0; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Chart Registry + + // When multiple charts need the same chart, we avoid downloading it + // multiple times (and having it in browser memory multiple time) + // by using this registry. + + // Every time we download a chart definition, we save it here with .add() + // Then we try to get it back with .get(). If that fails, we download it. + + NETDATA.chartRegistry = { + charts: {}, + + fixid: function(id) { + return id.replace(/:/g, "_").replace(/\//g, "_"); + }, + + add: function(host, id, data) { + host = this.fixid(host); + id = this.fixid(id); + + if(typeof this.charts[host] === 'undefined') + this.charts[host] = {}; + + //console.log('added ' + host + '/' + id); + this.charts[host][id] = data; + }, + + get: function(host, id) { + host = this.fixid(host); + id = this.fixid(id); + + if(typeof this.charts[host] === 'undefined') + return null; + + if(typeof this.charts[host][id] === 'undefined') + return null; + + //console.log('cached ' + host + '/' + id); + return this.charts[host][id]; + }, + + downloadAll: function(host, callback) { + while(host.slice(-1) === '/') + host = host.substring(0, host.length - 1); + + var self = this; + + $.ajax({ + url: host + '/api/v1/charts', + async: true, + cache: false, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + if(data !== null) { + var h = NETDATA.chartRegistry.fixid(host); + self.charts[h] = data.charts; + } + else NETDATA.error(406, host + '/api/v1/charts'); + + if(typeof callback === 'function') + callback(data); + }) + .fail(function() { + NETDATA.error(405, host + '/api/v1/charts'); + + if(typeof callback === 'function') + callback(null); + }); + } + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Global Pan and Zoom on charts + + // Using this structure are synchronize all the charts, so that + // when you pan or zoom one, all others are automatically refreshed + // to the same timespan. + + NETDATA.globalPanAndZoom = { + seq: 0, // timestamp ms + // every time a chart is panned or zoomed + // we set the timestamp here + // then we use it as a sequence number + // to find if other charts are syncronized + // to this timerange + + master: null, // the master chart (state), to which all others + // are synchronized + + force_before_ms: null, // the timespan to sync all other charts + force_after_ms: null, + + callback: null, + + // set a new master + setMaster: function(state, after, before) { + if(NETDATA.options.current.sync_pan_and_zoom === false) + return; + + if(this.master !== null && this.master !== state) + this.master.resetChart(true, true); + + var now = new Date().getTime(); + this.master = state; + this.seq = now; + this.force_after_ms = after; + this.force_before_ms = before; + NETDATA.options.auto_refresher_stop_until = now + NETDATA.options.current.global_pan_sync_time; + + if(typeof this.callback === 'function') + this.callback(true, after, before); + }, + + // clear the master + clearMaster: function() { + if(this.master !== null) { + var st = this.master; + this.master = null; + st.resetChart(); + } + + this.master = null; + this.seq = 0; + this.force_after_ms = null; + this.force_before_ms = null; + NETDATA.options.auto_refresher_stop_until = 0; + + if(typeof this.callback === 'function') + this.callback(false, 0, 0); + }, + + // is the given state the master of the global + // pan and zoom sync? + isMaster: function(state) { + if(this.master === state) return true; + return false; + }, + + // are we currently have a global pan and zoom sync? + isActive: function() { + if(this.master !== null && this.force_before_ms !== null && this.force_after_ms !== null && this.seq !== 0) return true; + return false; + }, + + // check if a chart, other than the master + // needs to be refreshed, due to the global pan and zoom + shouldBeAutoRefreshed: function(state) { + if(this.master === null || this.seq === 0) + return false; + + //if(state.needsRecreation()) + // return true; + + if(state.tm.pan_and_zoom_seq === this.seq) + return false; + + return true; + } + }; + + // ---------------------------------------------------------------------------------------------------------------- + // dimensions selection + + // FIXME + // move color assignment to dimensions, here + + dimensionStatus = function(parent, label, name_div, value_div, color) { + this.enabled = false; + this.parent = parent; + this.label = label; + this.name_div = null; + this.value_div = null; + this.color = NETDATA.themes.current.foreground; + + if(parent.selected_count > parent.unselected_count) + this.selected = true; + else + this.selected = false; + + this.setOptions(name_div, value_div, color); + }; + + dimensionStatus.prototype.invalidate = function() { + this.name_div = null; + this.value_div = null; + this.enabled = false; + }; + + dimensionStatus.prototype.setOptions = function(name_div, value_div, color) { + this.color = color; + + if(this.name_div != name_div) { + this.name_div = name_div; + this.name_div.title = this.label; + this.name_div.style.color = this.color; + if(this.selected === false) + this.name_div.className = 'netdata-legend-name not-selected'; + else + this.name_div.className = 'netdata-legend-name selected'; + } + + if(this.value_div != value_div) { + this.value_div = value_div; + this.value_div.title = this.label; + this.value_div.style.color = this.color; + if(this.selected === false) + this.value_div.className = 'netdata-legend-value not-selected'; + else + this.value_div.className = 'netdata-legend-value selected'; + } + + this.enabled = true; + this.setHandler(); + }; + + dimensionStatus.prototype.setHandler = function() { + if(this.enabled === false) return; + + var ds = this; + + // this.name_div.onmousedown = this.value_div.onmousedown = function(e) { + this.name_div.onclick = this.value_div.onclick = function(e) { + e.preventDefault(); + if(ds.isSelected()) { + // this is selected + if(e.shiftKey === true || e.ctrlKey === true) { + // control or shift key is pressed -> unselect this (except is none will remain selected, in which case select all) + ds.unselect(); + + if(ds.parent.countSelected() === 0) + ds.parent.selectAll(); + } + else { + // no key is pressed -> select only this (except if it is the only selected already, in which case select all) + if(ds.parent.countSelected() === 1) { + ds.parent.selectAll(); + } + else { + ds.parent.selectNone(); + ds.select(); + } + } + } + else { + // this is not selected + if(e.shiftKey === true || e.ctrlKey === true) { + // control or shift key is pressed -> select this too + ds.select(); + } + else { + // no key is pressed -> select only this + ds.parent.selectNone(); + ds.select(); + } + } + + ds.parent.state.redrawChart(); + } + }; + + dimensionStatus.prototype.select = function() { + if(this.enabled === false) return; + + this.name_div.className = 'netdata-legend-name selected'; + this.value_div.className = 'netdata-legend-value selected'; + this.selected = true; + }; + + dimensionStatus.prototype.unselect = function() { + if(this.enabled === false) return; + + this.name_div.className = 'netdata-legend-name not-selected'; + this.value_div.className = 'netdata-legend-value hidden'; + this.selected = false; + }; + + dimensionStatus.prototype.isSelected = function() { + return(this.enabled === true && this.selected === true); + }; + + // ---------------------------------------------------------------------------------------------------------------- + + dimensionsVisibility = function(state) { + this.state = state; + this.len = 0; + this.dimensions = {}; + this.selected_count = 0; + this.unselected_count = 0; + }; + + dimensionsVisibility.prototype.dimensionAdd = function(label, name_div, value_div, color) { + if(typeof this.dimensions[label] === 'undefined') { + this.len++; + this.dimensions[label] = new dimensionStatus(this, label, name_div, value_div, color); + } + else + this.dimensions[label].setOptions(name_div, value_div, color); + + return this.dimensions[label]; + }; + + dimensionsVisibility.prototype.dimensionGet = function(label) { + return this.dimensions[label]; + }; + + dimensionsVisibility.prototype.invalidateAll = function() { + for(var d in this.dimensions) + this.dimensions[d].invalidate(); + }; + + dimensionsVisibility.prototype.selectAll = function() { + for(var d in this.dimensions) + this.dimensions[d].select(); + }; + + dimensionsVisibility.prototype.countSelected = function() { + var i = 0; + for(var d in this.dimensions) + if(this.dimensions[d].isSelected()) i++; + + return i; + }; + + dimensionsVisibility.prototype.selectNone = function() { + for(var d in this.dimensions) + this.dimensions[d].unselect(); + }; + + dimensionsVisibility.prototype.selected2BooleanArray = function(array) { + var ret = new Array(); + this.selected_count = 0; + this.unselected_count = 0; + + for(var i = 0, len = array.length; i < len ; i++) { + var ds = this.dimensions[array[i]]; + if(typeof ds === 'undefined') { + // console.log(array[i] + ' is not found'); + ret.push(false); + continue; + } + + if(ds.isSelected()) { + ret.push(true); + this.selected_count++; + } + else { + ret.push(false); + this.unselected_count++; + } + } + + if(this.selected_count === 0 && this.unselected_count !== 0) { + this.selectAll(); + return this.selected2BooleanArray(array); + } + + return ret; + }; + + + // ---------------------------------------------------------------------------------------------------------------- + // global selection sync + + NETDATA.globalSelectionSync = { + state: null, + dont_sync_before: 0, + last_t: 0, + slaves: [], + + stop: function() { + if(this.state !== null) + this.state.globalSelectionSyncStop(); + }, + + delay: function() { + if(this.state !== null) { + this.state.globalSelectionSyncDelay(); + } + } + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Our state object, where all per-chart values are stored + + chartState = function(element) { + var self = $(element); + this.element = element; + + // IMPORTANT: + // all private functions should use 'that', instead of 'this' + var that = this; + + /* error() - private + * show an error instead of the chart + */ + var error = function(msg) { + var ret = true; + + if(typeof netdataErrorCallback === 'function') { + ret = netdataErrorCallback('chart', that.id, msg); + } + + if(ret) { + that.element.innerHTML = that.id + ': ' + msg; + that.enabled = false; + that.current = that.pan; + } + }; + + // GUID - a unique identifier for the chart + this.uuid = NETDATA.guid(); + + // string - the name of chart + this.id = self.data('netdata'); + + // string - the key for localStorage settings + this.settings_id = self.data('id') || null; + + // the user given dimensions of the element + this.width = self.data('width') || NETDATA.chartDefaults.width; + this.height = self.data('height') || NETDATA.chartDefaults.height; + + if(this.settings_id !== null) { + this.height = NETDATA.localStorageGet('chart_heights.' + this.settings_id, this.height, function(height) { + // this is the callback that will be called + // if and when the user resets all localStorage variables + // to their defaults + + resizeChartToHeight(height); + }); + } + + // string - the netdata server URL, without any path + this.host = self.data('host') || NETDATA.chartDefaults.host; + + // make sure the host does not end with / + // all netdata API requests use absolute paths + while(this.host.slice(-1) === '/') + this.host = this.host.substring(0, this.host.length - 1); + + // string - the grouping method requested by the user + this.method = self.data('method') || NETDATA.chartDefaults.method; + + // the time-range requested by the user + this.after = self.data('after') || NETDATA.chartDefaults.after; + this.before = self.data('before') || NETDATA.chartDefaults.before; + + // the pixels per point requested by the user + this.pixels_per_point = self.data('pixels-per-point') || 1; + this.points = self.data('points') || null; + + // the dimensions requested by the user + this.dimensions = self.data('dimensions') || null; + + // the chart library requested by the user + this.library_name = self.data('chart-library') || NETDATA.chartDefaults.library; + + // object - the chart library used + this.library = null; + + // color management + this.colors = null; + this.colors_assigned = {}; + this.colors_available = null; + + // the element already created by the user + this.element_message = null; + + // the element with the chart + this.element_chart = null; + + // the element with the legend of the chart (if created by us) + this.element_legend = null; + this.element_legend_childs = { + hidden: null, + title_date: null, + title_time: null, + title_units: null, + nano: null, + nano_options: null, + series: null + }; + + this.chart_url = null; // string - the url to download chart info + this.chart = null; // object - the chart as downloaded from the server + + this.title = self.data('title') || null; // the title of the chart + this.units = self.data('units') || null; // the units of the chart dimensions + this.append_options = self.data('append-options') || null; // the units of the chart dimensions + + this.running = false; // boolean - true when the chart is being refreshed now + this.validated = false; // boolean - has the chart been validated? + this.enabled = true; // boolean - is the chart enabled for refresh? + this.paused = false; // boolean - is the chart paused for any reason? + this.selected = false; // boolean - is the chart shown a selection? + this.debug = false; // boolean - console.log() debug info about this chart + + this.netdata_first = 0; // milliseconds - the first timestamp in netdata + this.netdata_last = 0; // milliseconds - the last timestamp in netdata + this.requested_after = null; // milliseconds - the timestamp of the request after param + this.requested_before = null; // milliseconds - the timestamp of the request before param + this.requested_padding = null; + this.view_after = 0; + this.view_before = 0; + + this.auto = { + name: 'auto', + autorefresh: true, + force_update_at: 0, // the timestamp to force the update at + force_before_ms: null, + force_after_ms: null + }; + this.pan = { + name: 'pan', + autorefresh: false, + force_update_at: 0, // the timestamp to force the update at + force_before_ms: null, + force_after_ms: null + }; + this.zoom = { + name: 'zoom', + autorefresh: false, + force_update_at: 0, // the timestamp to force the update at + force_before_ms: null, + force_after_ms: null + }; + + // this is a pointer to one of the sub-classes below + // auto, pan, zoom + this.current = this.auto; + + // check the requested library is available + // we don't initialize it here - it will be initialized when + // this chart will be first used + if(typeof NETDATA.chartLibraries[that.library_name] === 'undefined') { + NETDATA.error(402, that.library_name); + error('chart library "' + that.library_name + '" is not found'); + return; + } + else if(NETDATA.chartLibraries[that.library_name].enabled === false) { + NETDATA.error(403, that.library_name); + error('chart library "' + that.library_name + '" is not enabled'); + return; + } + else + that.library = NETDATA.chartLibraries[that.library_name]; + + // milliseconds - the time the last refresh took + this.refresh_dt_ms = 0; + + // if we need to report the rendering speed + // find the element that needs to be updated + var refresh_dt_element_name = self.data('dt-element-name') || null; // string - the element to print refresh_dt_ms + + if(refresh_dt_element_name !== null) + this.refresh_dt_element = document.getElementById(refresh_dt_element_name) || null; + else + this.refresh_dt_element = null; + + this.dimensions_visibility = new dimensionsVisibility(this); + + this._updating = false; + + // ============================================================================================================ + // PRIVATE FUNCTIONS + + var createDOM = function() { + if(that.enabled === false) return; + + if(that.element_message !== null) that.element_message.innerHTML = ''; + if(that.element_legend !== null) that.element_legend.innerHTML = ''; + if(that.element_chart !== null) that.element_chart.innerHTML = ''; + + that.element.innerHTML = ''; + + that.element_message = document.createElement('div'); + that.element_message.className = ' netdata-message hidden'; + that.element.appendChild(that.element_message); + + that.element_chart = document.createElement('div'); + that.element_chart.id = that.library_name + '-' + that.uuid + '-chart'; + that.element.appendChild(that.element_chart); + + if(that.hasLegend() === true) { + that.element.className = "netdata-container-with-legend"; + that.element_chart.className = 'netdata-chart-with-legend-right netdata-' + that.library_name + '-chart-with-legend-right'; + + that.element_legend = document.createElement('div'); + that.element_legend.className = 'netdata-chart-legend netdata-' + that.library_name + '-legend'; + that.element.appendChild(that.element_legend); + } + else { + that.element.className = "netdata-container"; + that.element_chart.className = ' netdata-chart netdata-' + that.library_name + '-chart'; + + that.element_legend = null; + } + that.element_legend_childs.series = null; + + if(typeof(that.width) === 'string') + $(that.element).css('width', that.width); + else if(typeof(that.width) === 'number') + $(that.element).css('width', that.width + 'px'); + + if(typeof(that.library.aspect_ratio) === 'undefined') { + if(typeof(that.height) === 'string') + $(that.element).css('height', that.height); + else if(typeof(that.height) === 'number') + $(that.element).css('height', that.height + 'px'); + } + else { + var w = that.element.offsetWidth; + if(w === null || w === 0) { + // the div is hidden + // this will resize the chart when next viewed + that.tm.last_resized = 0; + } + else + $(that.element).css('height', (that.element.offsetWidth * that.library.aspect_ratio / 100).toString() + 'px'); + } + + if(NETDATA.chartDefaults.min_width !== null) + $(that.element).css('min-width', NETDATA.chartDefaults.min_width); + + that.tm.last_dom_created = new Date().getTime(); + + showLoading(); + }; + + /* init() private + * initialize state variables + * destroy all (possibly) created state elements + * create the basic DOM for a chart + */ + var init = function() { + if(that.enabled === false) return; + + that.paused = false; + that.selected = false; + + that.chart_created = false; // boolean - is the library.create() been called? + that.updates_counter = 0; // numeric - the number of refreshes made so far + that.updates_since_last_unhide = 0; // numeric - the number of refreshes made since the last time the chart was unhidden + that.updates_since_last_creation = 0; // numeric - the number of refreshes made since the last time the chart was created + + that.tm = { + last_initialized: 0, // milliseconds - the timestamp it was last initialized + last_dom_created: 0, // milliseconds - the timestamp its DOM was last created + last_mode_switch: 0, // milliseconds - the timestamp it switched modes + + last_info_downloaded: 0, // milliseconds - the timestamp we downloaded the chart + last_updated: 0, // the timestamp the chart last updated with data + pan_and_zoom_seq: 0, // the sequence number of the global synchronization + // between chart. + // Used with NETDATA.globalPanAndZoom.seq + last_visible_check: 0, // the time we last checked if it is visible + last_resized: 0, // the time the chart was resized + last_hidden: 0, // the time the chart was hidden + last_unhidden: 0, // the time the chart was unhidden + last_autorefreshed: 0 // the time the chart was last refreshed + }; + + that.data = null; // the last data as downloaded from the netdata server + that.data_url = 'invalid://'; // string - the last url used to update the chart + that.data_points = 0; // number - the number of points returned from netdata + that.data_after = 0; // milliseconds - the first timestamp of the data + that.data_before = 0; // milliseconds - the last timestamp of the data + that.data_update_every = 0; // milliseconds - the frequency to update the data + + that.tm.last_initialized = new Date().getTime(); + createDOM(); + + that.setMode('auto'); + }; + + var maxMessageFontSize = function() { + // normally we want a font size, as tall as the element + var h = that.element_message.clientHeight; + + // but give it some air, 20% let's say, or 5 pixels min + var lost = Math.max(h * 0.2, 5); + h -= lost; + + // center the text, vertically + var paddingTop = (lost - 5) / 2; + + // but check the width too + // it should fit 10 characters in it + var w = that.element_message.clientWidth / 10; + if(h > w) { + paddingTop += (h - w) / 2; + h = w; + } + + // and don't make it too huge + // 5% of the screen size is good + if(h > screen.height / 20) { + paddingTop += (h - (screen.height / 20)) / 2; + h = screen.height / 20; + } + + // set it + that.element_message.style.fontSize = h.toString() + 'px'; + that.element_message.style.paddingTop = paddingTop.toString() + 'px'; + }; + + var showMessage = function(msg) { + that.element_message.className = 'netdata-message'; + that.element_message.innerHTML = msg; + that.element_message.style.fontSize = 'x-small'; + that.element_message.style.paddingTop = '0px'; + that.___messageHidden___ = undefined; + }; + + var showMessageIcon = function(icon) { + that.element_message.innerHTML = icon; + that.element_message.className = 'netdata-message icon'; + maxMessageFontSize(); + that.___messageHidden___ = undefined; + }; + + var hideMessage = function() { + if(typeof that.___messageHidden___ === 'undefined') { + that.___messageHidden___ = true; + that.element_message.className = 'netdata-message hidden'; + } + }; + + var showRendering = function() { + var icon; + if(that.chart !== null) { + if(that.chart.chart_type === 'line') + icon = ''; + else + icon = ''; + } + else + icon = ''; + + showMessageIcon(icon + ' netdata'); + }; + + var showLoading = function() { + if(that.chart_created === false) { + showMessageIcon(' netdata'); + return true; + } + return false; + }; + + var isHidden = function() { + if(typeof that.___chartIsHidden___ !== 'undefined') + return true; + + return false; + }; + + // hide the chart, when it is not visible - called from isVisible() + var hideChart = function() { + // hide it, if it is not already hidden + if(isHidden() === true) return; + + if(that.chart_created === true) { + if(NETDATA.options.current.destroy_on_hide === true) { + // we should destroy it + init(); + } + else { + showRendering(); + that.element_chart.style.display = 'none'; + if(that.element_legend !== null) that.element_legend.style.display = 'none'; + that.tm.last_hidden = new Date().getTime(); + + // de-allocate data + // This works, but I not sure there are no corner cases somewhere + // so it is commented - if the user has memory issues he can + // set Destroy on Hide for all charts + // that.data = null; + } + } + + that.___chartIsHidden___ = true; + }; + + // unhide the chart, when it is visible - called from isVisible() + var unhideChart = function() { + if(isHidden() === false) return; + + that.___chartIsHidden___ = undefined; + that.updates_since_last_unhide = 0; + + if(that.chart_created === false) { + // we need to re-initialize it, to show our background + // logo in bootstrap tabs, until the chart loads + init(); + } + else { + that.tm.last_unhidden = new Date().getTime(); + that.element_chart.style.display = ''; + if(that.element_legend !== null) that.element_legend.style.display = ''; + resizeChart(); + hideMessage(); + } + }; + + var canBeRendered = function() { + if(isHidden() === true || that.isVisible(true) === false) + return false; + + return true; + }; + + // https://github.com/petkaantonov/bluebird/wiki/Optimization-killers + var callChartLibraryUpdateSafely = function(data) { + var status; + + if(canBeRendered() === false) + return false; + + if(NETDATA.options.debug.chart_errors === true) + status = that.library.update(that, data); + else { + try { + status = that.library.update(that, data); + } + catch(err) { + status = false; + } + } + + if(status === false) { + error('chart failed to be updated as ' + that.library_name); + return false; + } + + return true; + }; + + // https://github.com/petkaantonov/bluebird/wiki/Optimization-killers + var callChartLibraryCreateSafely = function(data) { + var status; + + if(canBeRendered() === false) + return false; + + if(NETDATA.options.debug.chart_errors === true) + status = that.library.create(that, data); + else { + try { + status = that.library.create(that, data); + } + catch(err) { + status = false; + } + } + + if(status === false) { + error('chart failed to be created as ' + that.library_name); + return false; + } + + that.chart_created = true; + that.updates_since_last_creation = 0; + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Chart Resize + + // resizeChart() - private + // to be called just before the chart library to make sure that + // a properly sized dom is available + var resizeChart = function() { + if(that.isVisible() === true && that.tm.last_resized < NETDATA.options.last_resized) { + if(that.chart_created === false) return; + + if(that.needsRecreation()) { + init(); + } + else if(typeof that.library.resize === 'function') { + that.library.resize(that); + + if(that.element_legend_childs.nano !== null && that.element_legend_childs.nano_options !== null) + $(that.element_legend_childs.nano).nanoScroller(); + + maxMessageFontSize(); + } + + that.tm.last_resized = new Date().getTime(); + } + }; + + // this is the actual chart resize algorithm + // it will: + // - resize the entire container + // - update the internal states + // - resize the chart as the div changes height + // - update the scrollbar of the legend + var resizeChartToHeight = function(h) { + // console.log(h); + that.element.style.height = h; + + if(that.settings_id !== null) + NETDATA.localStorageSet('chart_heights.' + that.settings_id, h); + + var now = new Date().getTime(); + NETDATA.options.last_page_scroll = now; + NETDATA.options.auto_refresher_stop_until = now + NETDATA.options.current.stop_updates_while_resizing; + + // force a resize + that.tm.last_resized = 0; + resizeChart(); + }; + + this.resizeHandler = function(e) { + e.preventDefault(); + + if(typeof this.event_resize === 'undefined' + || this.event_resize.chart_original_w === 'undefined' + || this.event_resize.chart_original_h === 'undefined') + this.event_resize = { + chart_original_w: this.element.clientWidth, + chart_original_h: this.element.clientHeight, + last: 0 + }; + + if(e.type === 'touchstart') { + this.event_resize.mouse_start_x = e.touches.item(0).pageX; + this.event_resize.mouse_start_y = e.touches.item(0).pageY; + } + else { + this.event_resize.mouse_start_x = e.clientX; + this.event_resize.mouse_start_y = e.clientY; + } + + this.event_resize.chart_start_w = this.element.clientWidth; + this.event_resize.chart_start_h = this.element.clientHeight; + this.event_resize.chart_last_w = this.element.clientWidth; + this.event_resize.chart_last_h = this.element.clientHeight; + + var now = new Date().getTime(); + if(now - this.event_resize.last <= NETDATA.options.current.double_click_speed) { + // double click / double tap event + + // the optimal height of the chart + // showing the entire legend + var optimal = this.event_resize.chart_last_h + + this.element_legend_childs.content.scrollHeight + - this.element_legend_childs.content.clientHeight; + + // if we are not optimal, be optimal + if(this.event_resize.chart_last_h != optimal) + resizeChartToHeight(optimal.toString() + 'px'); + + // else if we do not have the original height + // reset to the original height + else if(this.event_resize.chart_last_h != this.event_resize.chart_original_h) + resizeChartToHeight(this.event_resize.chart_original_h.toString() + 'px'); + } + else { + this.event_resize.last = now; + + // process movement event + document.onmousemove = + document.ontouchmove = + this.element_legend_childs.resize_handler.onmousemove = + this.element_legend_childs.resize_handler.ontouchmove = + function(e) { + var y = null; + + switch(e.type) { + case 'mousemove': y = e.clientY; break; + case 'touchmove': y = e.touches.item(e.touches - 1).pageY; break; + } + + if(y !== null) { + var newH = that.event_resize.chart_start_h + y - that.event_resize.mouse_start_y; + + if(newH >= 70 && newH !== that.event_resize.chart_last_h) { + resizeChartToHeight(newH.toString() + 'px'); + that.event_resize.chart_last_h = newH; + } + } + }; + + // process end event + document.onmouseup = + document.ontouchend = + this.element_legend_childs.resize_handler.onmouseup = + this.element_legend_childs.resize_handler.ontouchend = + function(e) { + // remove all the hooks + document.onmouseup = + document.onmousemove = + document.ontouchmove = + document.ontouchend = + that.element_legend_childs.resize_handler.onmousemove = + that.element_legend_childs.resize_handler.ontouchmove = + that.element_legend_childs.resize_handler.onmouseout = + that.element_legend_childs.resize_handler.onmouseup = + that.element_legend_childs.resize_handler.ontouchend = + null; + + // allow auto-refreshes + NETDATA.options.auto_refresher_stop_until = 0; + }; + } + }; + + + var noDataToShow = function() { + showMessageIcon(' empty'); + that.legendUpdateDOM(); + that.tm.last_autorefreshed = new Date().getTime(); + // that.data_update_every = 30 * 1000; + //that.element_chart.style.display = 'none'; + //if(that.element_legend !== null) that.element_legend.style.display = 'none'; + //that.___chartIsHidden___ = true; + }; + + // ============================================================================================================ + // PUBLIC FUNCTIONS + + this.error = function(msg) { + error(msg); + }; + + this.setMode = function(m) { + if(this.current !== null && this.current.name === m) return; + + if(m === 'auto') + this.current = this.auto; + else if(m === 'pan') + this.current = this.pan; + else if(m === 'zoom') + this.current = this.zoom; + else + this.current = this.auto; + + this.current.force_update_at = 0; + this.current.force_before_ms = null; + this.current.force_after_ms = null; + + this.tm.last_mode_switch = new Date().getTime(); + }; + + // ---------------------------------------------------------------------------------------------------------------- + // global selection sync + + // prevent to global selection sync for some time + this.globalSelectionSyncDelay = function(ms) { + if(NETDATA.options.current.sync_selection === false) + return; + + if(typeof ms === 'number') + NETDATA.globalSelectionSync.dont_sync_before = new Date().getTime() + ms; + else + NETDATA.globalSelectionSync.dont_sync_before = new Date().getTime() + NETDATA.options.current.sync_selection_delay; + }; + + // can we globally apply selection sync? + this.globalSelectionSyncAbility = function() { + if(NETDATA.options.current.sync_selection === false) + return false; + + if(NETDATA.globalSelectionSync.dont_sync_before > new Date().getTime()) + return false; + + return true; + }; + + this.globalSelectionSyncIsMaster = function() { + if(NETDATA.globalSelectionSync.state === this) + return true; + else + return false; + }; + + // this chart is the master of the global selection sync + this.globalSelectionSyncBeMaster = function() { + // am I the master? + if(this.globalSelectionSyncIsMaster()) { + if(this.debug === true) + this.log('sync: I am the master already.'); + + return; + } + + if(NETDATA.globalSelectionSync.state) { + if(this.debug === true) + this.log('sync: I am not the sync master. Resetting global sync.'); + + this.globalSelectionSyncStop(); + } + + // become the master + if(this.debug === true) + this.log('sync: becoming sync master.'); + + this.selected = true; + NETDATA.globalSelectionSync.state = this; + + // find the all slaves + var targets = NETDATA.options.targets; + var len = targets.length; + while(len--) { + st = targets[len]; + + if(st === this) { + if(this.debug === true) + st.log('sync: not adding me to sync'); + } + else if(st.globalSelectionSyncIsEligible()) { + if(this.debug === true) + st.log('sync: adding to sync as slave'); + + st.globalSelectionSyncBeSlave(); + } + } + + // this.globalSelectionSyncDelay(100); + }; + + // can the chart participate to the global selection sync as a slave? + this.globalSelectionSyncIsEligible = function() { + if(this.enabled === true + && this.library !== null + && typeof this.library.setSelection === 'function' + && this.isVisible() === true + && this.chart_created === true) + return true; + + return false; + }; + + // this chart becomes a slave of the global selection sync + this.globalSelectionSyncBeSlave = function() { + if(NETDATA.globalSelectionSync.state !== this) + NETDATA.globalSelectionSync.slaves.push(this); + }; + + // sync all the visible charts to the given time + // this is to be called from the chart libraries + this.globalSelectionSync = function(t) { + if(this.globalSelectionSyncAbility() === false) { + if(this.debug === true) + this.log('sync: cannot sync (yet?).'); + + return; + } + + if(this.globalSelectionSyncIsMaster() === false) { + if(this.debug === true) + this.log('sync: trying to be sync master.'); + + this.globalSelectionSyncBeMaster(); + + if(this.globalSelectionSyncAbility() === false) { + if(this.debug === true) + this.log('sync: cannot sync (yet?).'); + + return; + } + } + + NETDATA.globalSelectionSync.last_t = t; + $.each(NETDATA.globalSelectionSync.slaves, function(i, st) { + st.setSelection(t); + }); + }; + + // stop syncing all charts to the given time + this.globalSelectionSyncStop = function() { + if(NETDATA.globalSelectionSync.slaves.length) { + if(this.debug === true) + this.log('sync: cleaning up...'); + + $.each(NETDATA.globalSelectionSync.slaves, function(i, st) { + if(st === that) { + if(that.debug === true) + st.log('sync: not adding me to sync stop'); + } + else { + if(that.debug === true) + st.log('sync: removed slave from sync'); + + st.clearSelection(); + } + }); + + NETDATA.globalSelectionSync.last_t = 0; + NETDATA.globalSelectionSync.slaves = []; + NETDATA.globalSelectionSync.state = null; + } + + this.clearSelection(); + }; + + this.setSelection = function(t) { + if(typeof this.library.setSelection === 'function') { + if(this.library.setSelection(this, t) === true) + this.selected = true; + else + this.selected = false; + } + else this.selected = true; + + if(this.selected === true && this.debug === true) + this.log('selection set to ' + t.toString()); + + return this.selected; + }; + + this.clearSelection = function() { + if(this.selected === true) { + if(typeof this.library.clearSelection === 'function') { + if(this.library.clearSelection(this) === true) + this.selected = false; + else + this.selected = true; + } + else this.selected = false; + + if(this.selected === false && this.debug === true) + this.log('selection cleared'); + + this.legendReset(); + } + + return this.selected; + }; + + // find if a timestamp (ms) is shown in the current chart + this.timeIsVisible = function(t) { + if(t >= this.data_after && t <= this.data_before) + return true; + return false; + }; + + this.calculateRowForTime = function(t) { + if(this.timeIsVisible(t) === false) return -1; + return Math.floor((t - this.data_after) / this.data_update_every); + }; + + // ---------------------------------------------------------------------------------------------------------------- + + // console logging + this.log = function(msg) { + console.log(this.id + ' (' + this.library_name + ' ' + this.uuid + '): ' + msg); + }; + + this.pauseChart = function() { + if(this.paused === false) { + if(this.debug === true) + this.log('pauseChart()'); + + this.paused = true; + } + }; + + this.unpauseChart = function() { + if(this.paused === true) { + if(this.debug === true) + this.log('unpauseChart()'); + + this.paused = false; + } + }; + + this.resetChart = function(dont_clear_master, dont_update) { + if(this.debug === true) + this.log('resetChart(' + dont_clear_master + ', ' + dont_update + ') called'); + + if(typeof dont_clear_master === 'undefined') + dont_clear_master = false; + + if(typeof dont_update === 'undefined') + dont_update = false; + + if(dont_clear_master !== true && NETDATA.globalPanAndZoom.isMaster(this) === true) { + if(this.debug === true) + this.log('resetChart() diverting to clearMaster().'); + // this will call us back with master === true + NETDATA.globalPanAndZoom.clearMaster(); + return; + } + + this.clearSelection(); + + this.tm.pan_and_zoom_seq = 0; + + this.setMode('auto'); + this.current.force_update_at = 0; + this.current.force_before_ms = null; + this.current.force_after_ms = null; + this.tm.last_autorefreshed = 0; + this.paused = false; + this.selected = false; + this.enabled = true; + // this.debug = false; + + // do not update the chart here + // or the chart will flip-flop when it is the master + // of a selection sync and another chart becomes + // the new master + + if(dont_update !== true && this.isVisible() === true) { + this.updateChart(); + } + }; + + this.updateChartPanOrZoom = function(after, before) { + var logme = 'updateChartPanOrZoom(' + after + ', ' + before + '): '; + var ret = true; + + if(this.debug === true) + this.log(logme); + + if(before < after) { + if(this.debug === true) + this.log(logme + 'flipped parameters, rejecting it.'); + + return false; + } + + if(typeof this.fixed_min_duration === 'undefined') + this.fixed_min_duration = Math.round((this.chartWidth() / 30) * this.chart.update_every * 1000); + + var min_duration = this.fixed_min_duration; + var current_duration = Math.round(this.view_before - this.view_after); + + // round the numbers + after = Math.round(after); + before = Math.round(before); + + // align them to update_every + // stretching them further away + after -= after % this.data_update_every; + before += this.data_update_every - (before % this.data_update_every); + + // the final wanted duration + var wanted_duration = before - after; + + // to allow panning, accept just a point below our minimum + if((current_duration - this.data_update_every) < min_duration) + min_duration = current_duration - this.data_update_every; + + // we do it, but we adjust to minimum size and return false + // when the wanted size is below the current and the minimum + // and we zoom + if(wanted_duration < current_duration && wanted_duration < min_duration) { + if(this.debug === true) + this.log(logme + 'too small: min_duration: ' + (min_duration / 1000).toString() + ', wanted: ' + (wanted_duration / 1000).toString()); + + min_duration = this.fixed_min_duration; + + var dt = (min_duration - wanted_duration) / 2; + before += dt; + after -= dt; + wanted_duration = before - after; + ret = false; + } + + var tolerance = this.data_update_every * 2; + var movement = Math.abs(before - this.view_before); + + if(Math.abs(current_duration - wanted_duration) <= tolerance && movement <= tolerance && ret === true) { + if(this.debug === true) + this.log(logme + 'REJECTING UPDATE: current/min duration: ' + (current_duration / 1000).toString() + '/' + (this.fixed_min_duration / 1000).toString() + ', wanted duration: ' + (wanted_duration / 1000).toString() + ', duration diff: ' + (Math.round(Math.abs(current_duration - wanted_duration) / 1000)).toString() + ', movement: ' + (movement / 1000).toString() + ', tolerance: ' + (tolerance / 1000).toString() + ', returning: ' + false); + return false; + } + + if(this.current.name === 'auto') { + this.log(logme + 'caller called me with mode: ' + this.current.name); + this.setMode('pan'); + } + + if(this.debug === true) + this.log(logme + 'ACCEPTING UPDATE: current/min duration: ' + (current_duration / 1000).toString() + '/' + (this.fixed_min_duration / 1000).toString() + ', wanted duration: ' + (wanted_duration / 1000).toString() + ', duration diff: ' + (Math.round(Math.abs(current_duration - wanted_duration) / 1000)).toString() + ', movement: ' + (movement / 1000).toString() + ', tolerance: ' + (tolerance / 1000).toString() + ', returning: ' + ret); + + this.current.force_update_at = new Date().getTime() + NETDATA.options.current.pan_and_zoom_delay; + this.current.force_after_ms = after; + this.current.force_before_ms = before; + NETDATA.globalPanAndZoom.setMaster(this, after, before); + return ret; + }; + + this.legendFormatValue = function(value) { + if(value === null || value === 'undefined') return '-'; + if(typeof value !== 'number') return value; + + var abs = Math.abs(value); + if(abs >= 1000) return (Math.round(value)).toLocaleString(); + if(abs >= 100 ) return (Math.round(value * 10) / 10).toLocaleString(); + if(abs >= 1 ) return (Math.round(value * 100) / 100).toLocaleString(); + if(abs >= 0.1 ) return (Math.round(value * 1000) / 1000).toLocaleString(); + return (Math.round(value * 10000) / 10000).toLocaleString(); + }; + + this.legendSetLabelValue = function(label, value) { + var series = this.element_legend_childs.series[label]; + if(typeof series === 'undefined') return; + if(series.value === null && series.user === null) return; + + // if the value has not changed, skip DOM update + //if(series.last === value) return; + + var s, r; + if(typeof value === 'number') { + var v = Math.abs(value); + s = r = this.legendFormatValue(value); + + if(typeof series.last === 'number') { + if(v > series.last) s += ''; + else if(v < series.last) s += ''; + else s += ''; + } + else s += ''; + series.last = v; + } + else { + s = r = value; + series.last = value; + } + + if(series.value !== null) series.value.innerHTML = s; + if(series.user !== null) series.user.innerHTML = r; + }; + + this.legendSetDate = function(ms) { + if(typeof ms !== 'number') { + this.legendShowUndefined(); + return; + } + + var d = new Date(ms); + + if(this.element_legend_childs.title_date) + this.element_legend_childs.title_date.innerHTML = d.toLocaleDateString(); + + if(this.element_legend_childs.title_time) + this.element_legend_childs.title_time.innerHTML = d.toLocaleTimeString(); + + if(this.element_legend_childs.title_units) + this.element_legend_childs.title_units.innerHTML = this.units; + }; + + this.legendShowUndefined = function() { + if(this.element_legend_childs.title_date) + this.element_legend_childs.title_date.innerHTML = ' '; + + if(this.element_legend_childs.title_time) + this.element_legend_childs.title_time.innerHTML = this.chart.name; + + if(this.element_legend_childs.title_units) + this.element_legend_childs.title_units.innerHTML = ' '; + + if(this.data && this.element_legend_childs.series !== null) { + var labels = this.data.dimension_names; + var i = labels.length; + while(i--) { + var label = labels[i]; + + if(typeof label === 'undefined') continue; + if(typeof this.element_legend_childs.series[label] === 'undefined') continue; + this.legendSetLabelValue(label, null); + } + } + }; + + this.legendShowLatestValues = function() { + if(this.chart === null) return; + if(this.selected) return; + + if(this.data === null || this.element_legend_childs.series === null) { + this.legendShowUndefined(); + return; + } + + var show_undefined = true; + if(Math.abs(this.netdata_last - this.view_before) <= this.data_update_every) + show_undefined = false; + + if(show_undefined) { + this.legendShowUndefined(); + return; + } + + this.legendSetDate(this.view_before); + + var labels = this.data.dimension_names; + var i = labels.length; + while(i--) { + var label = labels[i]; + + if(typeof label === 'undefined') continue; + if(typeof this.element_legend_childs.series[label] === 'undefined') continue; + + if(show_undefined) + this.legendSetLabelValue(label, null); + else + this.legendSetLabelValue(label, this.data.view_latest_values[i]); + } + }; + + this.legendReset = function() { + this.legendShowLatestValues(); + }; + + // this should be called just ONCE per dimension per chart + this._chartDimensionColor = function(label) { + if(this.colors === null) this.chartColors(); + + if(typeof this.colors_assigned[label] === 'undefined') { + if(this.colors_available.length === 0) { + for(var i = 0, len = NETDATA.themes.current.colors.length; i < len ; i++) + this.colors_available.push(NETDATA.themes.current.colors[i]); + } + + this.colors_assigned[label] = this.colors_available.shift(); + + if(this.debug === true) + this.log('label "' + label + '" got color "' + this.colors_assigned[label]); + } + else { + if(this.debug === true) + this.log('label "' + label + '" already has color "' + this.colors_assigned[label] + '"'); + } + + this.colors.push(this.colors_assigned[label]); + return this.colors_assigned[label]; + }; + + this.chartColors = function() { + if(this.colors !== null) return this.colors; + + this.colors = new Array(); + this.colors_available = new Array(); + var i, len; + + var c = $(this.element).data('colors'); + // this.log('read colors: ' + c); + if(typeof c !== 'undefined' && c !== null && c.length > 0) { + if(typeof c !== 'string') { + this.log('invalid color given: ' + c + ' (give a space separated list of colors)'); + } + else { + c = c.split(' '); + var added = 0; + + while(added < 20) { + for(i = 0, len = c.length; i < len ; i++) { + added++; + this.colors_available.push(c[i]); + // this.log('adding color: ' + c[i]); + } + } + } + } + + // push all the standard colors too + for(i = 0, len = NETDATA.themes.current.colors.length; i < len ; i++) + this.colors_available.push(NETDATA.themes.current.colors[i]); + + return this.colors; + }; + + this.legendUpdateDOM = function() { + var needed = false; + + // check that the legend DOM is up to date for the downloaded dimensions + if(typeof this.element_legend_childs.series !== 'object' || this.element_legend_childs.series === null) { + // this.log('the legend does not have any series - requesting legend update'); + needed = true; + } + else if(this.data === null) { + // this.log('the chart does not have any data - requesting legend update'); + needed = true; + } + else if(typeof this.element_legend_childs.series.labels_key === 'undefined') { + needed = true; + } + else { + var labels = this.data.dimension_names.toString(); + if(labels !== this.element_legend_childs.series.labels_key) { + needed = true; + + if(this.debug === true) + this.log('NEW LABELS: "' + labels + '" NOT EQUAL OLD LABELS: "' + this.element_legend_childs.series.labels_key + '"'); + } + } + + if(needed === false) { + // make sure colors available + this.chartColors(); + + // do we have to update the current values? + // we do this, only when the visible chart is current + if(Math.abs(this.netdata_last - this.view_before) <= this.data_update_every) { + if(this.debug === true) + this.log('chart is in latest position... updating values on legend...'); + + //var labels = this.data.dimension_names; + //var i = labels.length; + //while(i--) + // this.legendSetLabelValue(labels[i], this.data.latest_values[i]); + } + return; + } + if(this.colors === null) { + // this is the first time we update the chart + // let's assign colors to all dimensions + if(this.library.track_colors() === true) + for(var dim in this.chart.dimensions) + this._chartDimensionColor(this.chart.dimensions[dim].name); + } + // we will re-generate the colors for the chart + // based on the selected dimensions + this.colors = null; + + if(this.debug === true) + this.log('updating Legend DOM'); + + // mark all dimensions as invalid + this.dimensions_visibility.invalidateAll(); + + var genLabel = function(state, parent, dim, name, count) { + var color = state._chartDimensionColor(name); + + var user_element = null; + var user_id = self.data('show-value-of-' + dim + '-at') || null; + if(user_id !== null) { + user_element = document.getElementById(user_id) || null; + if(user_element === null) + state.log('Cannot find element with id: ' + user_id); + } + + state.element_legend_childs.series[name] = { + name: document.createElement('span'), + value: document.createElement('span'), + user: user_element, + last: null + }; + + var label = state.element_legend_childs.series[name]; + + // create the dimension visibility tracking for this label + state.dimensions_visibility.dimensionAdd(name, label.name, label.value, color); + + var rgb = NETDATA.colorHex2Rgb(color); + label.name.innerHTML = '
' + + var text = document.createTextNode(' ' + name); + label.name.appendChild(text); + + if(count > 0) + parent.appendChild(document.createElement('br')); + + parent.appendChild(label.name); + parent.appendChild(label.value); + }; + + var content = document.createElement('div'); + + if(this.hasLegend()) { + this.element_legend_childs = { + content: content, + resize_handler: document.createElement('div'), + toolbox: document.createElement('div'), + toolbox_left: document.createElement('div'), + toolbox_right: document.createElement('div'), + toolbox_reset: document.createElement('div'), + toolbox_zoomin: document.createElement('div'), + toolbox_zoomout: document.createElement('div'), + toolbox_volume: document.createElement('div'), + title_date: document.createElement('span'), + title_time: document.createElement('span'), + title_units: document.createElement('span'), + nano: document.createElement('div'), + nano_options: { + paneClass: 'netdata-legend-series-pane', + sliderClass: 'netdata-legend-series-slider', + contentClass: 'netdata-legend-series-content', + enabledClass: '__enabled', + flashedClass: '__flashed', + activeClass: '__active', + tabIndex: -1, + alwaysVisible: true, + sliderMinHeight: 10 + }, + series: {} + }; + + this.element_legend.innerHTML = ''; + + if(this.library.toolboxPanAndZoom !== null) { + + function get_pan_and_zoom_step(event) { + if (event.ctrlKey) + return NETDATA.options.current.pan_and_zoom_factor * NETDATA.options.current.pan_and_zoom_factor_multiplier_control; + + else if (event.shiftKey) + return NETDATA.options.current.pan_and_zoom_factor * NETDATA.options.current.pan_and_zoom_factor_multiplier_shift; + + else if (event.altKey) + return NETDATA.options.current.pan_and_zoom_factor * NETDATA.options.current.pan_and_zoom_factor_multiplier_alt; + + else + return NETDATA.options.current.pan_and_zoom_factor; + } + + this.element_legend_childs.toolbox.className += ' netdata-legend-toolbox'; + this.element.appendChild(this.element_legend_childs.toolbox); + + this.element_legend_childs.toolbox_left.className += ' netdata-legend-toolbox-button'; + this.element_legend_childs.toolbox_left.innerHTML = ''; + this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_left); + this.element_legend_childs.toolbox_left.onclick = function(e) { + e.preventDefault(); + + var step = (that.view_before - that.view_after) * get_pan_and_zoom_step(e); + var before = that.view_before - step; + var after = that.view_after - step; + if(after >= that.netdata_first) + that.library.toolboxPanAndZoom(that, after, before); + }; + if(NETDATA.options.current.show_help === true) + $(this.element_legend_childs.toolbox_left).popover({ + container: "body", + animation: false, + html: true, + trigger: 'hover', + placement: 'bottom', + delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, + title: 'Pan Left', + content: 'Pan the chart to the left. You can also drag it with your mouse or your finger (on touch devices).
Help, can be disabled from the settings.' + }); + + + this.element_legend_childs.toolbox_reset.className += ' netdata-legend-toolbox-button'; + this.element_legend_childs.toolbox_reset.innerHTML = ''; + this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_reset); + this.element_legend_childs.toolbox_reset.onclick = function(e) { + e.preventDefault(); + NETDATA.resetAllCharts(that); + }; + if(NETDATA.options.current.show_help === true) + $(this.element_legend_childs.toolbox_reset).popover({ + container: "body", + animation: false, + html: true, + trigger: 'hover', + placement: 'bottom', + delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, + title: 'Chart Reset', + content: 'Reset all the charts to their default auto-refreshing state. You can also double click the chart contents with your mouse or your finger (on touch devices).
Help, can be disabled from the settings.' + }); + + this.element_legend_childs.toolbox_right.className += ' netdata-legend-toolbox-button'; + this.element_legend_childs.toolbox_right.innerHTML = ''; + this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_right); + this.element_legend_childs.toolbox_right.onclick = function(e) { + e.preventDefault(); + var step = (that.view_before - that.view_after) * get_pan_and_zoom_step(e); + var before = that.view_before + step; + var after = that.view_after + step; + if(before <= that.netdata_last) + that.library.toolboxPanAndZoom(that, after, before); + }; + if(NETDATA.options.current.show_help === true) + $(this.element_legend_childs.toolbox_right).popover({ + container: "body", + animation: false, + html: true, + trigger: 'hover', + placement: 'bottom', + delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, + title: 'Pan Right', + content: 'Pan the chart to the right. You can also drag it with your mouse or your finger (on touch devices).
Help, can be disabled from the settings.' + }); + + + this.element_legend_childs.toolbox_zoomin.className += ' netdata-legend-toolbox-button'; + this.element_legend_childs.toolbox_zoomin.innerHTML = ''; + this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_zoomin); + this.element_legend_childs.toolbox_zoomin.onclick = function(e) { + e.preventDefault(); + var dt = ((that.view_before - that.view_after) * (get_pan_and_zoom_step(e) * 0.8) / 2); + var before = that.view_before - dt; + var after = that.view_after + dt; + that.library.toolboxPanAndZoom(that, after, before); + }; + if(NETDATA.options.current.show_help === true) + $(this.element_legend_childs.toolbox_zoomin).popover({ + container: "body", + animation: false, + html: true, + trigger: 'hover', + placement: 'bottom', + delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, + title: 'Chart Zoom In', + content: 'Zoom in the chart. You can also press SHIFT and select an area of the chart to zoom in. On Chrome and Opera, you can press the SHIFT or the ALT keys and then use the mouse wheel to zoom in or out.
Help, can be disabled from the settings.' + }); + + this.element_legend_childs.toolbox_zoomout.className += ' netdata-legend-toolbox-button'; + this.element_legend_childs.toolbox_zoomout.innerHTML = ''; + this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_zoomout); + this.element_legend_childs.toolbox_zoomout.onclick = function(e) { + e.preventDefault(); + var dt = (((that.view_before - that.view_after) / (1.0 - (get_pan_and_zoom_step(e) * 0.8)) - (that.view_before - that.view_after)) / 2); + var before = that.view_before + dt; + var after = that.view_after - dt; + + that.library.toolboxPanAndZoom(that, after, before); + }; + if(NETDATA.options.current.show_help === true) + $(this.element_legend_childs.toolbox_zoomout).popover({ + container: "body", + animation: false, + html: true, + trigger: 'hover', + placement: 'bottom', + delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, + title: 'Chart Zoom Out', + content: 'Zoom out the chart. On Chrome and Opera, you can also press the SHIFT or the ALT keys and then use the mouse wheel to zoom in or out.
Help, can be disabled from the settings.' + }); + + //this.element_legend_childs.toolbox_volume.className += ' netdata-legend-toolbox-button'; + //this.element_legend_childs.toolbox_volume.innerHTML = ''; + //this.element_legend_childs.toolbox_volume.title = 'Visible Volume'; + //this.element_legend_childs.toolbox.appendChild(this.element_legend_childs.toolbox_volume); + //this.element_legend_childs.toolbox_volume.onclick = function(e) { + //e.preventDefault(); + //alert('clicked toolbox_volume on ' + that.id); + //} + } + else { + this.element_legend_childs.toolbox = null; + this.element_legend_childs.toolbox_left = null; + this.element_legend_childs.toolbox_reset = null; + this.element_legend_childs.toolbox_right = null; + this.element_legend_childs.toolbox_zoomin = null; + this.element_legend_childs.toolbox_zoomout = null; + this.element_legend_childs.toolbox_volume = null; + } + + this.element_legend_childs.resize_handler.className += " netdata-legend-resize-handler"; + this.element_legend_childs.resize_handler.innerHTML = ''; + this.element.appendChild(this.element_legend_childs.resize_handler); + if(NETDATA.options.current.show_help === true) + $(this.element_legend_childs.resize_handler).popover({ + container: "body", + animation: false, + html: true, + trigger: 'hover', + placement: 'bottom', + delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, + title: 'Chart Resize', + content: 'Drag this point with your mouse or your finger (on touch devices), to resize the chart vertically. You can also double click it or double tap it to reset between 2 states: the default and the one that fits all the values.
Help, can be disabled from the settings.' + }); + + // mousedown event + this.element_legend_childs.resize_handler.onmousedown = + function(e) { + that.resizeHandler(e); + }; + + // touchstart event + this.element_legend_childs.resize_handler.addEventListener('touchstart', function(e) { + that.resizeHandler(e); + }, false); + + this.element_legend_childs.title_date.className += " netdata-legend-title-date"; + this.element_legend.appendChild(this.element_legend_childs.title_date); + + this.element_legend.appendChild(document.createElement('br')); + + this.element_legend_childs.title_time.className += " netdata-legend-title-time"; + this.element_legend.appendChild(this.element_legend_childs.title_time); + + this.element_legend.appendChild(document.createElement('br')); + + this.element_legend_childs.title_units.className += " netdata-legend-title-units"; + this.element_legend.appendChild(this.element_legend_childs.title_units); + + this.element_legend.appendChild(document.createElement('br')); + + this.element_legend_childs.nano.className = 'netdata-legend-series'; + this.element_legend.appendChild(this.element_legend_childs.nano); + + content.className = 'netdata-legend-series-content'; + this.element_legend_childs.nano.appendChild(content); + + if(NETDATA.options.current.show_help === true) + $(content).popover({ + container: "body", + animation: false, + html: true, + trigger: 'hover', + placement: 'bottom', + title: 'Chart Legend', + delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms }, + content: 'You can click or tap on the values or the labels to select dimentions. By pressing SHIFT or CONTROL, you can enable or disable multiple dimensions.
Help, can be disabled from the settings.' + }); + } + else { + this.element_legend_childs = { + content: content, + resize_handler: null, + toolbox: null, + toolbox_left: null, + toolbox_right: null, + toolbox_reset: null, + toolbox_zoomin: null, + toolbox_zoomout: null, + toolbox_volume: null, + title_date: null, + title_time: null, + title_units: null, + nano: null, + nano_options: null, + series: {} + }; + } + + if(this.data) { + this.element_legend_childs.series.labels_key = this.data.dimension_names.toString(); + if(this.debug === true) + this.log('labels from data: "' + this.element_legend_childs.series.labels_key + '"'); + + for(var i = 0, len = this.data.dimension_names.length; i < len ;i++) { + genLabel(this, content, this.data.dimension_ids[i], this.data.dimension_names[i], i); + } + } + else { + var tmp = new Array(); + for(var dim in this.chart.dimensions) { + tmp.push(this.chart.dimensions[dim].name); + genLabel(this, content, dim, this.chart.dimensions[dim].name, i); + } + this.element_legend_childs.series.labels_key = tmp.toString(); + if(this.debug === true) + this.log('labels from chart: "' + this.element_legend_childs.series.labels_key + '"'); + } + + // create a hidden div to be used for hidding + // the original legend of the chart library + var el = document.createElement('div'); + if(this.element_legend !== null) + this.element_legend.appendChild(el); + el.style.display = 'none'; + + this.element_legend_childs.hidden = document.createElement('div'); + el.appendChild(this.element_legend_childs.hidden); + + if(this.element_legend_childs.nano !== null && this.element_legend_childs.nano_options !== null) + $(this.element_legend_childs.nano).nanoScroller(this.element_legend_childs.nano_options); + + this.legendShowLatestValues(); + }; + + this.hasLegend = function() { + if(typeof this.___hasLegendCache___ !== 'undefined') + return this.___hasLegendCache___; + + var leg = false; + if(this.library && this.library.legend(this) === 'right-side') { + var legend = $(this.element).data('legend') || 'yes'; + if(legend === 'yes') leg = true; + } + + this.___hasLegendCache___ = leg; + return leg; + }; + + this.legendWidth = function() { + return (this.hasLegend())?140:0; + }; + + this.legendHeight = function() { + return $(this.element).height(); + }; + + this.chartWidth = function() { + return $(this.element).width() - this.legendWidth(); + }; + + this.chartHeight = function() { + return $(this.element).height(); + }; + + this.chartPixelsPerPoint = function() { + // force an options provided detail + var px = this.pixels_per_point; + + if(this.library && px < this.library.pixels_per_point(this)) + px = this.library.pixels_per_point(this); + + if(px < NETDATA.options.current.pixels_per_point) + px = NETDATA.options.current.pixels_per_point; + + return px; + }; + + this.needsRecreation = function() { + return ( + this.chart_created === true + && this.library + && this.library.autoresize() === false + && this.tm.last_resized < NETDATA.options.last_resized + ); + }; + + this.chartURL = function() { + var after, before, points_multiplier = 1; + if(NETDATA.globalPanAndZoom.isActive() && NETDATA.globalPanAndZoom.isMaster(this) === false) { + this.tm.pan_and_zoom_seq = NETDATA.globalPanAndZoom.seq; + + after = Math.round(NETDATA.globalPanAndZoom.force_after_ms / 1000); + before = Math.round(NETDATA.globalPanAndZoom.force_before_ms / 1000); + this.view_after = after * 1000; + this.view_before = before * 1000; + + this.requested_padding = null; + points_multiplier = 1; + } + else if(this.current.force_before_ms !== null && this.current.force_after_ms !== null) { + this.tm.pan_and_zoom_seq = 0; + + before = Math.round(this.current.force_before_ms / 1000); + after = Math.round(this.current.force_after_ms / 1000); + this.view_after = after * 1000; + this.view_before = before * 1000; + + if(NETDATA.options.current.pan_and_zoom_data_padding === true) { + this.requested_padding = Math.round((before - after) / 2); + after -= this.requested_padding; + before += this.requested_padding; + this.requested_padding *= 1000; + points_multiplier = 2; + } + + this.current.force_before_ms = null; + this.current.force_after_ms = null; + } + else { + this.tm.pan_and_zoom_seq = 0; + + before = this.before; + after = this.after; + this.view_after = after * 1000; + this.view_before = before * 1000; + + this.requested_padding = null; + points_multiplier = 1; + } + + this.requested_after = after * 1000; + this.requested_before = before * 1000; + + this.data_points = this.points || Math.round(this.chartWidth() / this.chartPixelsPerPoint()); + + // build the data URL + this.data_url = this.host + this.chart.data_url; + this.data_url += "&format=" + this.library.format(); + this.data_url += "&points=" + (this.data_points * points_multiplier).toString(); + this.data_url += "&group=" + this.method; + this.data_url += "&options=" + this.library.options(this); + this.data_url += '|jsonwrap'; + + if(NETDATA.options.current.eliminate_zero_dimensions === true) + this.data_url += '|nonzero'; + + if(this.append_options !== null) + this.data_url += '|' + this.append_options.toString(); + + if(after) + this.data_url += "&after=" + after.toString(); + + if(before) + this.data_url += "&before=" + before.toString(); + + if(this.dimensions) + this.data_url += "&dimensions=" + this.dimensions; + + if(NETDATA.options.debug.chart_data_url === true || this.debug === true) + this.log('chartURL(): ' + this.data_url + ' WxH:' + this.chartWidth() + 'x' + this.chartHeight() + ' points: ' + this.data_points + ' library: ' + this.library_name); + }; + + this.redrawChart = function() { + if(this.data !== null) + this.updateChartWithData(this.data); + }; + + this.updateChartWithData = function(data) { + if(this.debug === true) + this.log('updateChartWithData() called.'); + + // this may force the chart to be re-created + resizeChart(); + + this.data = data; + this.updates_counter++; + this.updates_since_last_unhide++; + this.updates_since_last_creation++; + + var started = new Date().getTime(); + + // if the result is JSON, find the latest update-every + this.data_update_every = data.view_update_every * 1000; + this.data_after = data.after * 1000; + this.data_before = data.before * 1000; + this.netdata_first = data.first_entry * 1000; + this.netdata_last = data.last_entry * 1000; + this.data_points = data.points; + data.state = this; + + if(NETDATA.options.current.pan_and_zoom_data_padding === true && this.requested_padding !== null) { + if(this.view_after < this.data_after) { + // console.log('adusting view_after from ' + this.view_after + ' to ' + this.data_after); + this.view_after = this.data_after; + } + + if(this.view_before > this.data_before) { + // console.log('adusting view_before from ' + this.view_before + ' to ' + this.data_before); + this.view_before = this.data_before; + } + } + else { + this.view_after = this.data_after; + this.view_before = this.data_before; + } + + if(this.debug === true) { + this.log('UPDATE No ' + this.updates_counter + ' COMPLETED'); + + if(this.current.force_after_ms) + this.log('STATUS: forced : ' + (this.current.force_after_ms / 1000).toString() + ' - ' + (this.current.force_before_ms / 1000).toString()); + else + this.log('STATUS: forced : unset'); + + this.log('STATUS: requested : ' + (this.requested_after / 1000).toString() + ' - ' + (this.requested_before / 1000).toString()); + this.log('STATUS: downloaded: ' + (this.data_after / 1000).toString() + ' - ' + (this.data_before / 1000).toString()); + this.log('STATUS: rendered : ' + (this.view_after / 1000).toString() + ' - ' + (this.view_before / 1000).toString()); + this.log('STATUS: points : ' + (this.data_points).toString()); + } + + if(this.data_points === 0) { + noDataToShow(); + return; + } + + if(this.updates_since_last_creation >= this.library.max_updates_to_recreate()) { + if(this.debug === true) + this.log('max updates of ' + this.updates_since_last_creation.toString() + ' reached. Forcing re-generation.'); + + this.chart_created = false; + } + + // check and update the legend + this.legendUpdateDOM(); + + if(this.chart_created === true + && typeof this.library.update === 'function') { + + if(this.debug === true) + this.log('updating chart...'); + + if(callChartLibraryUpdateSafely(data) === false) + return; + } + else { + if(this.debug === true) + this.log('creating chart...'); + + if(callChartLibraryCreateSafely(data) === false) + return; + } + hideMessage(); + this.legendShowLatestValues(); + if(this.selected === true) + NETDATA.globalSelectionSync.stop(); + + // update the performance counters + var now = new Date().getTime(); + this.tm.last_updated = now; + + // don't update last_autorefreshed if this chart is + // forced to be updated with global PanAndZoom + if(NETDATA.globalPanAndZoom.isActive()) + this.tm.last_autorefreshed = 0; + else { + if(NETDATA.options.current.parallel_refresher === true && NETDATA.options.current.concurrent_refreshes === true) + this.tm.last_autorefreshed = now - (now % this.data_update_every); + else + this.tm.last_autorefreshed = now; + } + + this.refresh_dt_ms = now - started; + NETDATA.options.auto_refresher_fast_weight += this.refresh_dt_ms; + + if(this.refresh_dt_element !== null) + this.refresh_dt_element.innerHTML = this.refresh_dt_ms.toString(); + }; + + this.updateChart = function(callback) { + if(this.debug === true) + this.log('updateChart() called.'); + + if(this._updating === true) { + if(this.debug === true) + this.log('I am already updating...'); + + if(typeof callback === 'function') callback(); + return false; + } + + // due to late initialization of charts and libraries + // we need to check this too + if(this.enabled === false) { + if(this.debug === true) + this.log('I am not enabled'); + + if(typeof callback === 'function') callback(); + return false; + } + + if(canBeRendered() === false) { + if(typeof callback === 'function') callback(); + return false; + } + + if(this.chart === null) { + this.getChart(function() { that.updateChart(callback); }); + return false; + } + + if(this.library.initialized === false) { + if(this.library.enabled === true) { + this.library.initialize(function() { that.updateChart(callback); }); + return false; + } + else { + error('chart library "' + this.library_name + '" is not available.'); + if(typeof callback === 'function') callback(); + return false; + } + } + + this.clearSelection(); + this.chartURL(); + + if(this.debug === true) + this.log('updating from ' + this.data_url); + + NETDATA.statistics.refreshes_total++; + NETDATA.statistics.refreshes_active++; + + if(NETDATA.statistics.refreshes_active > NETDATA.statistics.refreshes_active_max) + NETDATA.statistics.refreshes_active_max = NETDATA.statistics.refreshes_active; + + this._updating = true; + + this.xhr = $.ajax( { + url: this.data_url, + cache: false, + async: true, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + that.xhr = undefined; + + if(that.debug === true) + that.log('data received. updating chart.'); + + that.updateChartWithData(data); + }) + .fail(function(msg) { + that.xhr = undefined; + + if(msg.statusText !== 'abort') + error('data download failed for url: ' + that.data_url); + }) + .always(function() { + that.xhr = undefined; + + NETDATA.statistics.refreshes_active--; + that._updating = false; + if(typeof callback === 'function') callback(); + }); + + return true; + }; + + this.isVisible = function(nocache) { + if(typeof nocache === 'undefined') + nocache = false; + + // this.log('last_visible_check: ' + this.tm.last_visible_check + ', last_page_scroll: ' + NETDATA.options.last_page_scroll); + + // caching - we do not evaluate the charts visibility + // if the page has not been scrolled since the last check + if(nocache === false && this.tm.last_visible_check > NETDATA.options.last_page_scroll) + return this.___isVisible___; + + this.tm.last_visible_check = new Date().getTime(); + + var wh = window.innerHeight; + var x = this.element.getBoundingClientRect(); + var ret = 0; + var tolerance = 0; + + if(x.width === 0 || x.height === 0) { + hideChart(); + this.___isVisible___ = false; + return this.___isVisible___; + } + + if(x.top < 0 && -x.top > x.height) { + // the chart is entirely above + ret = -x.top - x.height; + } + else if(x.top > wh) { + // the chart is entirely below + ret = x.top - wh; + } + + if(ret > tolerance) { + // the chart is too far + + hideChart(); + this.___isVisible___ = false; + return this.___isVisible___; + } + else { + // the chart is inside or very close + + unhideChart(); + this.___isVisible___ = true; + return this.___isVisible___; + } + }; + + this.isAutoRefreshable = function() { + return (this.current.autorefresh); + }; + + this.canBeAutoRefreshed = function() { + var now = new Date().getTime(); + + if(this.running === true) { + if(this.debug === true) + this.log('I am already running'); + + return false; + } + + if(this.enabled === false) { + if(this.debug === true) + this.log('I am not enabled'); + + return false; + } + + if(this.library === null || this.library.enabled === false) { + error('charting library "' + this.library_name + '" is not available'); + if(this.debug === true) + this.log('My chart library ' + this.library_name + ' is not available'); + + return false; + } + + if(this.isVisible() === false) { + if(NETDATA.options.debug.visibility === true || this.debug === true) + this.log('I am not visible'); + + return false; + } + + if(this.current.force_update_at !== 0 && this.current.force_update_at < now) { + if(this.debug === true) + this.log('timed force update detected - allowing this update'); + + this.current.force_update_at = 0; + return true; + } + + if(this.isAutoRefreshable() === true) { + // allow the first update, even if the page is not visible + if(this.updates_counter && this.updates_since_last_unhide && NETDATA.options.page_is_visible === false) { + if(NETDATA.options.debug.focus === true || this.debug === true) + this.log('canBeAutoRefreshed(): page does not have focus'); + + return false; + } + + if(this.needsRecreation() === true) { + if(this.debug === true) + this.log('canBeAutoRefreshed(): needs re-creation.'); + + return true; + } + + // options valid only for autoRefresh() + if(NETDATA.options.auto_refresher_stop_until === 0 || NETDATA.options.auto_refresher_stop_until < now) { + if(NETDATA.globalPanAndZoom.isActive()) { + if(NETDATA.globalPanAndZoom.shouldBeAutoRefreshed(this)) { + if(this.debug === true) + this.log('canBeAutoRefreshed(): global panning: I need an update.'); + + return true; + } + else { + if(this.debug === true) + this.log('canBeAutoRefreshed(): global panning: I am already up to date.'); + + return false; + } + } + + if(this.selected === true) { + if(this.debug === true) + this.log('canBeAutoRefreshed(): I have a selection in place.'); + + return false; + } + + if(this.paused === true) { + if(this.debug === true) + this.log('canBeAutoRefreshed(): I am paused.'); + + return false; + } + + if(now - this.tm.last_autorefreshed >= this.data_update_every) { + if(this.debug === true) + this.log('canBeAutoRefreshed(): It is time to update me.'); + + return true; + } + } + } + + return false; + }; + + this.autoRefresh = function(callback) { + if(this.canBeAutoRefreshed() === true && this.running === false) { + var state = this; + + state.running = true; + state.updateChart(function() { + state.running = false; + + if(typeof callback !== 'undefined') + callback(); + }); + } + else { + if(typeof callback !== 'undefined') + callback(); + } + }; + + this._defaultsFromDownloadedChart = function(chart) { + this.chart = chart; + this.chart_url = chart.url; + this.data_update_every = chart.update_every * 1000; + this.data_points = Math.round(this.chartWidth() / this.chartPixelsPerPoint()); + this.tm.last_info_downloaded = new Date().getTime(); + + if(this.title === null) + this.title = chart.title; + + if(this.units === null) + this.units = chart.units; + }; + + // fetch the chart description from the netdata server + this.getChart = function(callback) { + this.chart = NETDATA.chartRegistry.get(this.host, this.id); + if(this.chart) { + this._defaultsFromDownloadedChart(this.chart); + if(typeof callback === 'function') callback(); + } + else { + this.chart_url = "/api/v1/chart?chart=" + this.id; + + if(this.debug === true) + this.log('downloading ' + this.chart_url); + + $.ajax( { + url: this.host + this.chart_url, + cache: false, + async: true, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(chart) { + chart.url = that.chart_url; + that._defaultsFromDownloadedChart(chart); + NETDATA.chartRegistry.add(that.host, that.id, chart); + }) + .fail(function() { + NETDATA.error(404, that.chart_url); + error('chart not found on url "' + that.chart_url + '"'); + }) + .always(function() { + if(typeof callback === 'function') callback(); + }); + } + }; + + // ============================================================================================================ + // INITIALIZATION + + init(); + }; + + NETDATA.resetAllCharts = function(state) { + // first clear the global selection sync + // to make sure no chart is in selected state + state.globalSelectionSyncStop(); + + // there are 2 possibilities here + // a. state is the global Pan and Zoom master + // b. state is not the global Pan and Zoom master + var master = true; + if(NETDATA.globalPanAndZoom.isMaster(state) === false) + master = false; + + // clear the global Pan and Zoom + // this will also refresh the master + // and unblock any charts currently mirroring the master + NETDATA.globalPanAndZoom.clearMaster(); + + // if we were not the master, reset our status too + // this is required because most probably the mouse + // is over this chart, blocking it from auto-refreshing + if(master === false && (state.paused === true || state.selected === true)) + state.resetChart(); + }; + + // get or create a chart state, given a DOM element + NETDATA.chartState = function(element) { + var state = $(element).data('netdata-state-object') || null; + if(state === null) { + state = new chartState(element); + $(element).data('netdata-state-object', state); + } + return state; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Library functions + + // Load a script without jquery + // This is used to load jquery - after it is loaded, we use jquery + NETDATA._loadjQuery = function(callback) { + if(typeof jQuery === 'undefined') { + if(NETDATA.options.debug.main_loop === true) + console.log('loading ' + NETDATA.jQuery); + + var script = document.createElement('script'); + script.type = 'text/javascript'; + script.async = true; + script.src = NETDATA.jQuery; + + // script.onabort = onError; + script.onerror = function(err, t) { NETDATA.error(101, NETDATA.jQuery); }; + if(typeof callback === "function") + script.onload = callback; + + var s = document.getElementsByTagName('script')[0]; + s.parentNode.insertBefore(script, s); + } + else if(typeof callback === "function") + callback(); + }; + + NETDATA._loadCSS = function(filename) { + // don't use jQuery here + // styles are loaded before jQuery + // to eliminate showing an unstyled page to the user + + var fileref = document.createElement("link"); + fileref.setAttribute("rel", "stylesheet"); + fileref.setAttribute("type", "text/css"); + fileref.setAttribute("href", filename); + + if (typeof fileref !== 'undefined') + document.getElementsByTagName("head")[0].appendChild(fileref); + }; + + NETDATA.colorHex2Rgb = function(hex) { + // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF") + var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; + hex = hex.replace(shorthandRegex, function(m, r, g, b) { + return r + r + g + g + b + b; + }); + + var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); + return result ? { + r: parseInt(result[1], 16), + g: parseInt(result[2], 16), + b: parseInt(result[3], 16) + } : null; + }; + + NETDATA.colorLuminance = function(hex, lum) { + // validate hex string + hex = String(hex).replace(/[^0-9a-f]/gi, ''); + if (hex.length < 6) + hex = hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]; + + lum = lum || 0; + + // convert to decimal and change luminosity + var rgb = "#", c, i; + for (i = 0; i < 3; i++) { + c = parseInt(hex.substr(i*2,2), 16); + c = Math.round(Math.min(Math.max(0, c + (c * lum)), 255)).toString(16); + rgb += ("00"+c).substr(c.length); + } + + return rgb; + }; + + NETDATA.guid = function() { + function s4() { + return Math.floor((1 + Math.random()) * 0x10000) + .toString(16) + .substring(1); + } + + return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4(); + }; + + NETDATA.zeropad = function(x) { + if(x > -10 && x < 10) return '0' + x.toString(); + else return x.toString(); + }; + + // user function to signal us the DOM has been + // updated. + NETDATA.updatedDom = function() { + NETDATA.options.updated_dom = true; + }; + + NETDATA.ready = function(callback) { + NETDATA.options.pauseCallback = callback; + }; + + NETDATA.pause = function(callback) { + if(NETDATA.options.pause === true) + callback(); + else + NETDATA.options.pauseCallback = callback; + }; + + NETDATA.unpause = function() { + NETDATA.options.pauseCallback = null; + NETDATA.options.updated_dom = true; + NETDATA.options.pause = false; + }; + + // ---------------------------------------------------------------------------------------------------------------- + + // this is purely sequencial charts refresher + // it is meant to be autonomous + NETDATA.chartRefresherNoParallel = function(index) { + if(NETDATA.options.debug.mail_loop === true) + console.log('NETDATA.chartRefresherNoParallel(' + index + ')'); + + if(NETDATA.options.updated_dom === true) { + // the dom has been updated + // get the dom parts again + NETDATA.parseDom(NETDATA.chartRefresher); + return; + } + if(index >= NETDATA.options.targets.length) { + if(NETDATA.options.debug.main_loop === true) + console.log('waiting to restart main loop...'); + + NETDATA.options.auto_refresher_fast_weight = 0; + + setTimeout(function() { + NETDATA.chartRefresher(); + }, NETDATA.options.current.idle_between_loops); + } + else { + var state = NETDATA.options.targets[index]; + + if(NETDATA.options.auto_refresher_fast_weight < NETDATA.options.current.fast_render_timeframe) { + if(NETDATA.options.debug.main_loop === true) + console.log('fast rendering...'); + + state.autoRefresh(function() { + NETDATA.chartRefresherNoParallel(++index); + }); + } + else { + if(NETDATA.options.debug.main_loop === true) console.log('waiting for next refresh...'); + NETDATA.options.auto_refresher_fast_weight = 0; + + setTimeout(function() { + state.autoRefresh(function() { + NETDATA.chartRefresherNoParallel(++index); + }); + }, NETDATA.options.current.idle_between_charts); + } + } + }; + + // this is part of the parallel refresher + // its cause is to refresh sequencially all the charts + // that depend on chart library initialization + // it will call the parallel refresher back + // as soon as it sees a chart that its chart library + // is initialized + NETDATA.chartRefresher_uninitialized = function() { + if(NETDATA.options.updated_dom === true) { + // the dom has been updated + // get the dom parts again + NETDATA.parseDom(NETDATA.chartRefresher); + return; + } + + if(NETDATA.options.sequencial.length === 0) + NETDATA.chartRefresher(); + else { + var state = NETDATA.options.sequencial.pop(); + if(state.library.initialized === true) + NETDATA.chartRefresher(); + else + state.autoRefresh(NETDATA.chartRefresher_uninitialized); + } + }; + + NETDATA.chartRefresherWaitTime = function() { + return NETDATA.options.current.idle_parallel_loops; + }; + + // the default refresher + // it will create 2 sets of charts: + // - the ones that can be refreshed in parallel + // - the ones that depend on something else + // the first set will be executed in parallel + // the second will be given to NETDATA.chartRefresher_uninitialized() + NETDATA.chartRefresher = function() { + // console.log('auto-refresher...'); + + if(NETDATA.options.pause === true) { + // console.log('auto-refresher is paused'); + setTimeout(NETDATA.chartRefresher, + NETDATA.chartRefresherWaitTime()); + return; + } + + if(typeof NETDATA.options.pauseCallback === 'function') { + // console.log('auto-refresher is calling pauseCallback'); + NETDATA.options.pause = true; + NETDATA.options.pauseCallback(); + NETDATA.chartRefresher(); + return; + } + + if(NETDATA.options.current.parallel_refresher === false) { + // console.log('auto-refresher is calling chartRefresherNoParallel(0)'); + NETDATA.chartRefresherNoParallel(0); + return; + } + + if(NETDATA.options.updated_dom === true) { + // the dom has been updated + // get the dom parts again + // console.log('auto-refresher is calling parseDom()'); + NETDATA.parseDom(NETDATA.chartRefresher); + return; + } + + var parallel = new Array(); + var targets = NETDATA.options.targets; + var len = targets.length; + var state; + while(len--) { + state = targets[len]; + if(state.isVisible() === false || state.running === true) + continue; + + if(state.library.initialized === false) { + if(state.library.enabled === true) { + state.library.initialize(NETDATA.chartRefresher); + return; + } + else { + state.error('chart library "' + state.library_name + '" is not enabled.'); + } + } + + parallel.unshift(state); + } + + if(parallel.length > 0) { + // console.log('auto-refresher executing in parallel for ' + parallel.length.toString() + ' charts'); + // this will execute the jobs in parallel + $(parallel).each(function() { + this.autoRefresh(); + }) + } + //else { + // console.log('auto-refresher nothing to do'); + //} + + // run the next refresh iteration + setTimeout(NETDATA.chartRefresher, + NETDATA.chartRefresherWaitTime()); + }; + + NETDATA.parseDom = function(callback) { + NETDATA.options.last_page_scroll = new Date().getTime(); + NETDATA.options.updated_dom = false; + + var targets = $('div[data-netdata]'); //.filter(':visible'); + + if(NETDATA.options.debug.main_loop === true) + console.log('DOM updated - there are ' + targets.length + ' charts on page.'); + + NETDATA.options.targets = new Array(); + var len = targets.length; + while(len--) { + // the initialization will take care of sizing + // and the "loading..." message + NETDATA.options.targets.push(NETDATA.chartState(targets[len])); + } + + if(typeof callback === 'function') callback(); + }; + + // this is the main function - where everything starts + NETDATA.start = function() { + // this should be called only once + + NETDATA.options.page_is_visible = true; + + $(window).blur(function() { + if(NETDATA.options.current.stop_updates_when_focus_is_lost === true) { + NETDATA.options.page_is_visible = false; + if(NETDATA.options.debug.focus === true) + console.log('Lost Focus!'); + } + }); + + $(window).focus(function() { + if(NETDATA.options.current.stop_updates_when_focus_is_lost === true) { + NETDATA.options.page_is_visible = true; + if(NETDATA.options.debug.focus === true) + console.log('Focus restored!'); + } + }); + + if(typeof document.hasFocus === 'function' && !document.hasFocus()) { + if(NETDATA.options.current.stop_updates_when_focus_is_lost === true) { + NETDATA.options.page_is_visible = false; + if(NETDATA.options.debug.focus === true) + console.log('Document has no focus!'); + } + } + + // bootstrap tab switching + $('a[data-toggle="tab"]').on('shown.bs.tab', NETDATA.onscroll); + + // bootstrap modal switching + $('.modal').on('hidden.bs.modal', NETDATA.onscroll); + $('.modal').on('shown.bs.modal', NETDATA.onscroll); + + // bootstrap collapse switching + $('.collapse').on('hidden.bs.collapse', NETDATA.onscroll); + $('.collapse').on('shown.bs.collapse', NETDATA.onscroll); + + NETDATA.parseDom(NETDATA.chartRefresher); + + // Alarms initialization + if(netdataShowAlarms === true) + setTimeout(NETDATA.alarms.init, 1000); + + // Registry initialization + setTimeout(NETDATA.registry.init, 1500); + }; + + // ---------------------------------------------------------------------------------------------------------------- + // peity + + NETDATA.peityInitialize = function(callback) { + if(typeof netdataNoPeitys === 'undefined' || !netdataNoPeitys) { + $.ajax({ + url: NETDATA.peity_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('peity', NETDATA.peity_js); + }) + .fail(function() { + NETDATA.chartLibraries.peity.enabled = false; + NETDATA.error(100, NETDATA.peity_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }); + } + else { + NETDATA.chartLibraries.peity.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.peityChartUpdate = function(state, data) { + state.peity_instance.innerHTML = data.result; + + if(state.peity_options.stroke !== state.chartColors()[0]) { + state.peity_options.stroke = state.chartColors()[0]; + if(state.chart.chart_type === 'line') + state.peity_options.fill = NETDATA.themes.current.background; + else + state.peity_options.fill = NETDATA.colorLuminance(state.chartColors()[0], NETDATA.chartDefaults.fill_luminance); + } + + $(state.peity_instance).peity('line', state.peity_options); + return true; + }; + + NETDATA.peityChartCreate = function(state, data) { + state.peity_instance = document.createElement('div'); + state.element_chart.appendChild(state.peity_instance); + + var self = $(state.element); + state.peity_options = { + stroke: NETDATA.themes.current.foreground, + strokeWidth: self.data('peity-strokewidth') || 1, + width: state.chartWidth(), + height: state.chartHeight(), + fill: NETDATA.themes.current.foreground + }; + + NETDATA.peityChartUpdate(state, data); + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // sparkline + + NETDATA.sparklineInitialize = function(callback) { + if(typeof netdataNoSparklines === 'undefined' || !netdataNoSparklines) { + $.ajax({ + url: NETDATA.sparkline_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('sparkline', NETDATA.sparkline_js); + }) + .fail(function() { + NETDATA.chartLibraries.sparkline.enabled = false; + NETDATA.error(100, NETDATA.sparkline_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }); + } + else { + NETDATA.chartLibraries.sparkline.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.sparklineChartUpdate = function(state, data) { + state.sparkline_options.width = state.chartWidth(); + state.sparkline_options.height = state.chartHeight(); + + $(state.element_chart).sparkline(data.result, state.sparkline_options); + return true; + }; + + NETDATA.sparklineChartCreate = function(state, data) { + var self = $(state.element); + var type = self.data('sparkline-type') || 'line'; + var lineColor = self.data('sparkline-linecolor') || state.chartColors()[0]; + var fillColor = self.data('sparkline-fillcolor') || (state.chart.chart_type === 'line')?NETDATA.themes.current.background:NETDATA.colorLuminance(lineColor, NETDATA.chartDefaults.fill_luminance); + var chartRangeMin = self.data('sparkline-chartrangemin') || undefined; + var chartRangeMax = self.data('sparkline-chartrangemax') || undefined; + var composite = self.data('sparkline-composite') || undefined; + var enableTagOptions = self.data('sparkline-enabletagoptions') || undefined; + var tagOptionPrefix = self.data('sparkline-tagoptionprefix') || undefined; + var tagValuesAttribute = self.data('sparkline-tagvaluesattribute') || undefined; + var disableHiddenCheck = self.data('sparkline-disablehiddencheck') || undefined; + var defaultPixelsPerValue = self.data('sparkline-defaultpixelspervalue') || undefined; + var spotColor = self.data('sparkline-spotcolor') || undefined; + var minSpotColor = self.data('sparkline-minspotcolor') || undefined; + var maxSpotColor = self.data('sparkline-maxspotcolor') || undefined; + var spotRadius = self.data('sparkline-spotradius') || undefined; + var valueSpots = self.data('sparkline-valuespots') || undefined; + var highlightSpotColor = self.data('sparkline-highlightspotcolor') || undefined; + var highlightLineColor = self.data('sparkline-highlightlinecolor') || undefined; + var lineWidth = self.data('sparkline-linewidth') || undefined; + var normalRangeMin = self.data('sparkline-normalrangemin') || undefined; + var normalRangeMax = self.data('sparkline-normalrangemax') || undefined; + var drawNormalOnTop = self.data('sparkline-drawnormalontop') || undefined; + var xvalues = self.data('sparkline-xvalues') || undefined; + var chartRangeClip = self.data('sparkline-chartrangeclip') || undefined; + var chartRangeMinX = self.data('sparkline-chartrangeminx') || undefined; + var chartRangeMaxX = self.data('sparkline-chartrangemaxx') || undefined; + var disableInteraction = self.data('sparkline-disableinteraction') || false; + var disableTooltips = self.data('sparkline-disabletooltips') || false; + var disableHighlight = self.data('sparkline-disablehighlight') || false; + var highlightLighten = self.data('sparkline-highlightlighten') || 1.4; + var highlightColor = self.data('sparkline-highlightcolor') || undefined; + var tooltipContainer = self.data('sparkline-tooltipcontainer') || undefined; + var tooltipClassname = self.data('sparkline-tooltipclassname') || undefined; + var tooltipFormat = self.data('sparkline-tooltipformat') || undefined; + var tooltipPrefix = self.data('sparkline-tooltipprefix') || undefined; + var tooltipSuffix = self.data('sparkline-tooltipsuffix') || ' ' + state.units; + var tooltipSkipNull = self.data('sparkline-tooltipskipnull') || true; + var tooltipValueLookups = self.data('sparkline-tooltipvaluelookups') || undefined; + var tooltipFormatFieldlist = self.data('sparkline-tooltipformatfieldlist') || undefined; + var tooltipFormatFieldlistKey = self.data('sparkline-tooltipformatfieldlistkey') || undefined; + var numberFormatter = self.data('sparkline-numberformatter') || function(n){ return n.toFixed(2); }; + var numberDigitGroupSep = self.data('sparkline-numberdigitgroupsep') || undefined; + var numberDecimalMark = self.data('sparkline-numberdecimalmark') || undefined; + var numberDigitGroupCount = self.data('sparkline-numberdigitgroupcount') || undefined; + var animatedZooms = self.data('sparkline-animatedzooms') || false; + + if(spotColor === 'disable') spotColor=''; + if(minSpotColor === 'disable') minSpotColor=''; + if(maxSpotColor === 'disable') maxSpotColor=''; + + state.sparkline_options = { + type: type, + lineColor: lineColor, + fillColor: fillColor, + chartRangeMin: chartRangeMin, + chartRangeMax: chartRangeMax, + composite: composite, + enableTagOptions: enableTagOptions, + tagOptionPrefix: tagOptionPrefix, + tagValuesAttribute: tagValuesAttribute, + disableHiddenCheck: disableHiddenCheck, + defaultPixelsPerValue: defaultPixelsPerValue, + spotColor: spotColor, + minSpotColor: minSpotColor, + maxSpotColor: maxSpotColor, + spotRadius: spotRadius, + valueSpots: valueSpots, + highlightSpotColor: highlightSpotColor, + highlightLineColor: highlightLineColor, + lineWidth: lineWidth, + normalRangeMin: normalRangeMin, + normalRangeMax: normalRangeMax, + drawNormalOnTop: drawNormalOnTop, + xvalues: xvalues, + chartRangeClip: chartRangeClip, + chartRangeMinX: chartRangeMinX, + chartRangeMaxX: chartRangeMaxX, + disableInteraction: disableInteraction, + disableTooltips: disableTooltips, + disableHighlight: disableHighlight, + highlightLighten: highlightLighten, + highlightColor: highlightColor, + tooltipContainer: tooltipContainer, + tooltipClassname: tooltipClassname, + tooltipChartTitle: state.title, + tooltipFormat: tooltipFormat, + tooltipPrefix: tooltipPrefix, + tooltipSuffix: tooltipSuffix, + tooltipSkipNull: tooltipSkipNull, + tooltipValueLookups: tooltipValueLookups, + tooltipFormatFieldlist: tooltipFormatFieldlist, + tooltipFormatFieldlistKey: tooltipFormatFieldlistKey, + numberFormatter: numberFormatter, + numberDigitGroupSep: numberDigitGroupSep, + numberDecimalMark: numberDecimalMark, + numberDigitGroupCount: numberDigitGroupCount, + animatedZooms: animatedZooms, + width: state.chartWidth(), + height: state.chartHeight() + }; + + $(state.element_chart).sparkline(data.result, state.sparkline_options); + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // dygraph + + NETDATA.dygraph = { + smooth: false + }; + + NETDATA.dygraphToolboxPanAndZoom = function(state, after, before) { + if(after < state.netdata_first) + after = state.netdata_first; + + if(before > state.netdata_last) + before = state.netdata_last; + + state.setMode('zoom'); + state.globalSelectionSyncStop(); + state.globalSelectionSyncDelay(); + state.dygraph_user_action = true; + state.dygraph_force_zoom = true; + state.updateChartPanOrZoom(after, before); + NETDATA.globalPanAndZoom.setMaster(state, after, before); + }; + + NETDATA.dygraphSetSelection = function(state, t) { + if(typeof state.dygraph_instance !== 'undefined') { + var r = state.calculateRowForTime(t); + if(r !== -1) + state.dygraph_instance.setSelection(r); + else { + state.dygraph_instance.clearSelection(); + state.legendShowUndefined(); + } + } + + return true; + }; + + NETDATA.dygraphClearSelection = function(state, t) { + if(typeof state.dygraph_instance !== 'undefined') { + state.dygraph_instance.clearSelection(); + } + return true; + }; + + NETDATA.dygraphSmoothInitialize = function(callback) { + $.ajax({ + url: NETDATA.dygraph_smooth_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.dygraph.smooth = true; + smoothPlotter.smoothing = 0.3; + }) + .fail(function() { + NETDATA.dygraph.smooth = false; + }) + .always(function() { + if(typeof callback === "function") + callback(); + }); + }; + + NETDATA.dygraphInitialize = function(callback) { + if(typeof netdataNoDygraphs === 'undefined' || !netdataNoDygraphs) { + $.ajax({ + url: NETDATA.dygraph_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('dygraph', NETDATA.dygraph_js); + }) + .fail(function() { + NETDATA.chartLibraries.dygraph.enabled = false; + NETDATA.error(100, NETDATA.dygraph_js); + }) + .always(function() { + if(NETDATA.chartLibraries.dygraph.enabled === true && NETDATA.options.current.smooth_plot === true) + NETDATA.dygraphSmoothInitialize(callback); + else if(typeof callback === "function") + callback(); + }); + } + else { + NETDATA.chartLibraries.dygraph.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.dygraphChartUpdate = function(state, data) { + var dygraph = state.dygraph_instance; + + if(typeof dygraph === 'undefined') + return NETDATA.dygraphChartCreate(state, data); + + // when the chart is not visible, and hidden + // if there is a window resize, dygraph detects + // its element size as 0x0. + // this will make it re-appear properly + + if(state.tm.last_unhidden > state.dygraph_last_rendered) + dygraph.resize(); + + var options = { + file: data.result.data, + colors: state.chartColors(), + labels: data.result.labels, + labelsDivWidth: state.chartWidth() - 70, + visibility: state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names) + }; + + if(state.dygraph_force_zoom === true) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('dygraphChartUpdate() forced zoom update'); + + options.dateWindow = (state.requested_padding !== null)?[ state.view_after, state.view_before ]:null; + options.valueRange = state.dygraph_options.valueRange; + options.isZoomedIgnoreProgrammaticZoom = true; + state.dygraph_force_zoom = false; + } + else if(state.current.name !== 'auto') { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('dygraphChartUpdate() loose update'); + + options.valueRange = state.dygraph_options.valueRange; + } + else { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('dygraphChartUpdate() strict update'); + + options.dateWindow = (state.requested_padding !== null)?[ state.view_after, state.view_before ]:null; + options.valueRange = state.dygraph_options.valueRange; + options.isZoomedIgnoreProgrammaticZoom = true; + } + + if(state.dygraph_smooth_eligible === true) { + if((NETDATA.options.current.smooth_plot === true && state.dygraph_options.plotter !== smoothPlotter) + || (NETDATA.options.current.smooth_plot === false && state.dygraph_options.plotter === smoothPlotter)) { + NETDATA.dygraphChartCreate(state, data); + return; + } + } + + dygraph.updateOptions(options); + + state.dygraph_last_rendered = new Date().getTime(); + return true; + }; + + NETDATA.dygraphChartCreate = function(state, data) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('dygraphChartCreate()'); + + var self = $(state.element); + + var chart_type = state.chart.chart_type; + if(chart_type === 'stacked' && data.dimensions === 1) chart_type = 'area'; + chart_type = self.data('dygraph-type') || chart_type; + + var smooth = (chart_type === 'line' && !NETDATA.chartLibraries.dygraph.isSparkline(state))?true:false; + smooth = self.data('dygraph-smooth') || smooth; + + if(NETDATA.dygraph.smooth === false) + smooth = false; + + var strokeWidth = (chart_type === 'stacked')?0.1:((smooth)?1.5:0.7) + var highlightCircleSize = (NETDATA.chartLibraries.dygraph.isSparkline(state))?3:4; + + state.dygraph_options = { + colors: self.data('dygraph-colors') || state.chartColors(), + + // leave a few pixels empty on the right of the chart + rightGap: self.data('dygraph-rightgap') || 5, + showRangeSelector: self.data('dygraph-showrangeselector') || false, + showRoller: self.data('dygraph-showroller') || false, + + title: self.data('dygraph-title') || state.title, + titleHeight: self.data('dygraph-titleheight') || 19, + + legend: self.data('dygraph-legend') || 'always', // 'onmouseover', + labels: data.result.labels, + labelsDiv: self.data('dygraph-labelsdiv') || state.element_legend_childs.hidden, + labelsDivStyles: self.data('dygraph-labelsdivstyles') || { 'fontSize':'1px' }, + labelsDivWidth: self.data('dygraph-labelsdivwidth') || state.chartWidth() - 70, + labelsSeparateLines: self.data('dygraph-labelsseparatelines') || true, + labelsShowZeroValues: self.data('dygraph-labelsshowzerovalues') || true, + labelsKMB: false, + labelsKMG2: false, + showLabelsOnHighlight: self.data('dygraph-showlabelsonhighlight') || true, + hideOverlayOnMouseOut: self.data('dygraph-hideoverlayonmouseout') || true, + + includeZero: self.data('dygraph-includezero') || false, + xRangePad: self.data('dygraph-xrangepad') || 0, + yRangePad: self.data('dygraph-yrangepad') || 1, + + valueRange: self.data('dygraph-valuerange') || null, + + ylabel: state.units, + yLabelWidth: self.data('dygraph-ylabelwidth') || 12, + + // the function to plot the chart + plotter: null, + + // The width of the lines connecting data points. This can be used to increase the contrast or some graphs. + strokeWidth: self.data('dygraph-strokewidth') || strokeWidth, + strokePattern: self.data('dygraph-strokepattern') || undefined, + + // The size of the dot to draw on each point in pixels (see drawPoints). A dot is always drawn when a point is "isolated", + // i.e. there is a missing point on either side of it. This also controls the size of those dots. + drawPoints: self.data('dygraph-drawpoints') || false, + + // Draw points at the edges of gaps in the data. This improves visibility of small data segments or other data irregularities. + drawGapEdgePoints: self.data('dygraph-drawgapedgepoints') || true, + + connectSeparatedPoints: self.data('dygraph-connectseparatedpoints') || false, + pointSize: self.data('dygraph-pointsize') || 1, + + // enabling this makes the chart with little square lines + stepPlot: self.data('dygraph-stepplot') || false, + + // Draw a border around graph lines to make crossing lines more easily distinguishable. Useful for graphs with many lines. + strokeBorderColor: self.data('dygraph-strokebordercolor') || NETDATA.themes.current.background, + strokeBorderWidth: self.data('dygraph-strokeborderwidth') || (chart_type === 'stacked')?0.0:0.0, + + fillGraph: self.data('dygraph-fillgraph') || (chart_type === 'area' || chart_type === 'stacked')?true:false, + fillAlpha: self.data('dygraph-fillalpha') || (chart_type === 'stacked')?NETDATA.options.current.color_fill_opacity_stacked:NETDATA.options.current.color_fill_opacity_area, + stackedGraph: self.data('dygraph-stackedgraph') || (chart_type === 'stacked')?true:false, + stackedGraphNaNFill: self.data('dygraph-stackedgraphnanfill') || 'none', + + drawAxis: self.data('dygraph-drawaxis') || true, + axisLabelFontSize: self.data('dygraph-axislabelfontsize') || 10, + axisLineColor: self.data('dygraph-axislinecolor') || NETDATA.themes.current.axis, + axisLineWidth: self.data('dygraph-axislinewidth') || 0.3, + + drawGrid: self.data('dygraph-drawgrid') || true, + drawXGrid: self.data('dygraph-drawxgrid') || undefined, + drawYGrid: self.data('dygraph-drawygrid') || undefined, + gridLinePattern: self.data('dygraph-gridlinepattern') || null, + gridLineWidth: self.data('dygraph-gridlinewidth') || 0.3, + gridLineColor: self.data('dygraph-gridlinecolor') || NETDATA.themes.current.grid, + + maxNumberWidth: self.data('dygraph-maxnumberwidth') || 8, + sigFigs: self.data('dygraph-sigfigs') || null, + digitsAfterDecimal: self.data('dygraph-digitsafterdecimal') || 2, + valueFormatter: self.data('dygraph-valueformatter') || function(x){ return x.toFixed(2); }, + + highlightCircleSize: self.data('dygraph-highlightcirclesize') || highlightCircleSize, + highlightSeriesOpts: self.data('dygraph-highlightseriesopts') || null, // TOO SLOW: { strokeWidth: 1.5 }, + highlightSeriesBackgroundAlpha: self.data('dygraph-highlightseriesbackgroundalpha') || null, // TOO SLOW: (chart_type === 'stacked')?0.7:0.5, + + pointClickCallback: self.data('dygraph-pointclickcallback') || undefined, + visibility: state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names), + axes: { + x: { + pixelsPerLabel: 50, + ticker: Dygraph.dateTicker, + axisLabelFormatter: function (d, gran) { + return NETDATA.zeropad(d.getHours()) + ":" + NETDATA.zeropad(d.getMinutes()) + ":" + NETDATA.zeropad(d.getSeconds()); + }, + valueFormatter: function (ms) { + var d = new Date(ms); + return d.toLocaleDateString() + ' ' + d.toLocaleTimeString(); + // return NETDATA.zeropad(d.getHours()) + ":" + NETDATA.zeropad(d.getMinutes()) + ":" + NETDATA.zeropad(d.getSeconds()); + } + }, + y: { + pixelsPerLabel: 15, + valueFormatter: function (x) { + // we format legends with the state object + // no need to do anything here + // return (Math.round(x*100) / 100).toLocaleString(); + // return state.legendFormatValue(x); + return x; + } + } + }, + legendFormatter: function(data) { + var elements = state.element_legend_childs; + + // if the hidden div is not there + // we are not managing the legend + if(elements.hidden === null) return; + + if (typeof data.x !== 'undefined') { + state.legendSetDate(data.x); + var i = data.series.length; + while(i--) { + var series = data.series[i]; + if(!series.isVisible) continue; + state.legendSetLabelValue(series.label, series.y); + } + } + + return ''; + }, + drawCallback: function(dygraph, is_initial) { + if(state.current.name !== 'auto' && state.dygraph_user_action === true) { + state.dygraph_user_action = false; + + var x_range = dygraph.xAxisRange(); + var after = Math.round(x_range[0]); + var before = Math.round(x_range[1]); + + if(NETDATA.options.debug.dygraph === true) + state.log('dygraphDrawCallback(dygraph, ' + is_initial + '): ' + (after / 1000).toString() + ' - ' + (before / 1000).toString()); + + if(before <= state.netdata_last && after >= state.netdata_first) + state.updateChartPanOrZoom(after, before); + } + }, + zoomCallback: function(minDate, maxDate, yRanges) { + if(NETDATA.options.debug.dygraph === true) + state.log('dygraphZoomCallback()'); + + state.globalSelectionSyncStop(); + state.globalSelectionSyncDelay(); + state.setMode('zoom'); + + // refresh it to the greatest possible zoom level + state.dygraph_user_action = true; + state.dygraph_force_zoom = true; + state.updateChartPanOrZoom(minDate, maxDate); + }, + highlightCallback: function(event, x, points, row, seriesName) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('dygraphHighlightCallback()'); + + state.pauseChart(); + + // there is a bug in dygraph when the chart is zoomed enough + // the time it thinks is selected is wrong + // here we calculate the time t based on the row number selected + // which is ok + var t = state.data_after + row * state.data_update_every; + // console.log('row = ' + row + ', x = ' + x + ', t = ' + t + ' ' + ((t === x)?'SAME':(Math.abs(x-t)<=state.data_update_every)?'SIMILAR':'DIFFERENT') + ', rows in db: ' + state.data_points + ' visible(x) = ' + state.timeIsVisible(x) + ' visible(t) = ' + state.timeIsVisible(t) + ' r(x) = ' + state.calculateRowForTime(x) + ' r(t) = ' + state.calculateRowForTime(t) + ' range: ' + state.data_after + ' - ' + state.data_before + ' real: ' + state.data.after + ' - ' + state.data.before + ' every: ' + state.data_update_every); + + state.globalSelectionSync(x); + + // fix legend zIndex using the internal structures of dygraph legend module + // this works, but it is a hack! + // state.dygraph_instance.plugins_[0].plugin.legend_div_.style.zIndex = 10000; + }, + unhighlightCallback: function(event) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('dygraphUnhighlightCallback()'); + + state.unpauseChart(); + state.globalSelectionSyncStop(); + }, + interactionModel : { + mousedown: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.mousedown()'); + + state.dygraph_user_action = true; + state.globalSelectionSyncStop(); + + if(NETDATA.options.debug.dygraph === true) + state.log('dygraphMouseDown()'); + + // Right-click should not initiate a zoom. + if(event.button && event.button === 2) return; + + context.initializeMouseDown(event, dygraph, context); + + if(event.button && event.button === 1) { + if (event.altKey || event.shiftKey) { + state.setMode('pan'); + state.globalSelectionSyncDelay(); + Dygraph.startPan(event, dygraph, context); + } + else { + state.setMode('zoom'); + state.globalSelectionSyncDelay(); + Dygraph.startZoom(event, dygraph, context); + } + } + else { + if (event.altKey || event.shiftKey) { + state.setMode('zoom'); + state.globalSelectionSyncDelay(); + Dygraph.startZoom(event, dygraph, context); + } + else { + state.setMode('pan'); + state.globalSelectionSyncDelay(); + Dygraph.startPan(event, dygraph, context); + } + } + }, + mousemove: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.mousemove()'); + + if(context.isPanning) { + state.dygraph_user_action = true; + state.globalSelectionSyncStop(); + state.globalSelectionSyncDelay(); + state.setMode('pan'); + Dygraph.movePan(event, dygraph, context); + } + else if(context.isZooming) { + state.dygraph_user_action = true; + state.globalSelectionSyncStop(); + state.globalSelectionSyncDelay(); + state.setMode('zoom'); + Dygraph.moveZoom(event, dygraph, context); + } + }, + mouseup: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.mouseup()'); + + if (context.isPanning) { + state.dygraph_user_action = true; + state.globalSelectionSyncDelay(); + Dygraph.endPan(event, dygraph, context); + } + else if (context.isZooming) { + state.dygraph_user_action = true; + state.globalSelectionSyncDelay(); + Dygraph.endZoom(event, dygraph, context); + } + }, + click: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.click()'); + + event.preventDefault(); + }, + dblclick: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.dblclick()'); + NETDATA.resetAllCharts(state); + }, + mousewheel: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.mousewheel()'); + + // Take the offset of a mouse event on the dygraph canvas and + // convert it to a pair of percentages from the bottom left. + // (Not top left, bottom is where the lower value is.) + function offsetToPercentage(g, offsetX, offsetY) { + // This is calculating the pixel offset of the leftmost date. + var xOffset = g.toDomCoords(g.xAxisRange()[0], null)[0]; + var yar0 = g.yAxisRange(0); + + // This is calculating the pixel of the higest value. (Top pixel) + var yOffset = g.toDomCoords(null, yar0[1])[1]; + + // x y w and h are relative to the corner of the drawing area, + // so that the upper corner of the drawing area is (0, 0). + var x = offsetX - xOffset; + var y = offsetY - yOffset; + + // This is computing the rightmost pixel, effectively defining the + // width. + var w = g.toDomCoords(g.xAxisRange()[1], null)[0] - xOffset; + + // This is computing the lowest pixel, effectively defining the height. + var h = g.toDomCoords(null, yar0[0])[1] - yOffset; + + // Percentage from the left. + var xPct = w === 0 ? 0 : (x / w); + // Percentage from the top. + var yPct = h === 0 ? 0 : (y / h); + + // The (1-) part below changes it from "% distance down from the top" + // to "% distance up from the bottom". + return [xPct, (1-yPct)]; + } + + // Adjusts [x, y] toward each other by zoomInPercentage% + // Split it so the left/bottom axis gets xBias/yBias of that change and + // tight/top gets (1-xBias)/(1-yBias) of that change. + // + // If a bias is missing it splits it down the middle. + function zoomRange(g, zoomInPercentage, xBias, yBias) { + xBias = xBias || 0.5; + yBias = yBias || 0.5; + + function adjustAxis(axis, zoomInPercentage, bias) { + var delta = axis[1] - axis[0]; + var increment = delta * zoomInPercentage; + var foo = [increment * bias, increment * (1-bias)]; + + return [ axis[0] + foo[0], axis[1] - foo[1] ]; + } + + var yAxes = g.yAxisRanges(); + var newYAxes = []; + for (var i = 0; i < yAxes.length; i++) { + newYAxes[i] = adjustAxis(yAxes[i], zoomInPercentage, yBias); + } + + return adjustAxis(g.xAxisRange(), zoomInPercentage, xBias); + } + + if(event.altKey || event.shiftKey) { + state.dygraph_user_action = true; + + state.globalSelectionSyncStop(); + state.globalSelectionSyncDelay(); + + // http://dygraphs.com/gallery/interaction-api.js + var normal = (event.detail) ? event.detail * -1 : event.wheelDelta / 40; + var percentage = normal / 50; + + if (!(event.offsetX && event.offsetY)){ + event.offsetX = event.layerX - event.target.offsetLeft; + event.offsetY = event.layerY - event.target.offsetTop; + } + + var percentages = offsetToPercentage(dygraph, event.offsetX, event.offsetY); + var xPct = percentages[0]; + var yPct = percentages[1]; + + var new_x_range = zoomRange(dygraph, percentage, xPct, yPct); + + var after = new_x_range[0]; + var before = new_x_range[1]; + + var first = state.netdata_first + state.data_update_every; + var last = state.netdata_last + state.data_update_every; + + if(before > last) { + after -= (before - last); + before = last; + } + if(after < first) { + after = first; + } + + state.setMode('zoom'); + if(state.updateChartPanOrZoom(after, before) === true) + dygraph.updateOptions({ dateWindow: [ after, before ] }); + + event.preventDefault(); + } + }, + touchstart: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.touchstart()'); + + state.dygraph_user_action = true; + state.setMode('zoom'); + state.pauseChart(); + + Dygraph.defaultInteractionModel.touchstart(event, dygraph, context); + + // we overwrite the touch directions at the end, to overwrite + // the internal default of dygraphs + context.touchDirections = { x: true, y: false }; + + state.dygraph_last_touch_start = new Date().getTime(); + state.dygraph_last_touch_move = 0; + + if(typeof event.touches[0].pageX === 'number') + state.dygraph_last_touch_page_x = event.touches[0].pageX; + else + state.dygraph_last_touch_page_x = 0; + }, + touchmove: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.touchmove()'); + + state.dygraph_user_action = true; + Dygraph.defaultInteractionModel.touchmove(event, dygraph, context); + + state.dygraph_last_touch_move = new Date().getTime(); + }, + touchend: function(event, dygraph, context) { + if(NETDATA.options.debug.dygraph === true || state.debug === true) + state.log('interactionModel.touchend()'); + + state.dygraph_user_action = true; + Dygraph.defaultInteractionModel.touchend(event, dygraph, context); + + // if it didn't move, it is a selection + if(state.dygraph_last_touch_move === 0 && state.dygraph_last_touch_page_x !== 0) { + // internal api of dygraphs + var pct = (state.dygraph_last_touch_page_x - (dygraph.plotter_.area.x + state.element.getBoundingClientRect().left)) / dygraph.plotter_.area.w; + var t = Math.round(state.data_after + (state.data_before - state.data_after) * pct); + if(NETDATA.dygraphSetSelection(state, t) === true) + state.globalSelectionSync(t); + } + + // if it was double tap within double click time, reset the charts + var now = new Date().getTime(); + if(typeof state.dygraph_last_touch_end !== 'undefined') { + if(state.dygraph_last_touch_move === 0) { + var dt = now - state.dygraph_last_touch_end; + if(dt <= NETDATA.options.current.double_click_speed) + NETDATA.resetAllCharts(state); + } + } + + // remember the timestamp of the last touch end + state.dygraph_last_touch_end = now; + } + } + }; + + if(NETDATA.chartLibraries.dygraph.isSparkline(state)) { + state.dygraph_options.drawGrid = false; + state.dygraph_options.drawAxis = false; + state.dygraph_options.title = undefined; + state.dygraph_options.units = undefined; + state.dygraph_options.ylabel = undefined; + state.dygraph_options.yLabelWidth = 0; + state.dygraph_options.labelsDivWidth = 120; + state.dygraph_options.labelsDivStyles.width = '120px'; + state.dygraph_options.labelsSeparateLines = true; + state.dygraph_options.rightGap = 0; + state.dygraph_options.yRangePad = 1; + } + + if(smooth === true) { + state.dygraph_smooth_eligible = true; + + if(NETDATA.options.current.smooth_plot === true) + state.dygraph_options.plotter = smoothPlotter; + } + else state.dygraph_smooth_eligible = false; + + state.dygraph_instance = new Dygraph(state.element_chart, + data.result.data, state.dygraph_options); + + state.dygraph_force_zoom = false; + state.dygraph_user_action = false; + state.dygraph_last_rendered = new Date().getTime(); + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // morris + + NETDATA.morrisInitialize = function(callback) { + if(typeof netdataNoMorris === 'undefined' || !netdataNoMorris) { + + // morris requires raphael + if(!NETDATA.chartLibraries.raphael.initialized) { + if(NETDATA.chartLibraries.raphael.enabled) { + NETDATA.raphaelInitialize(function() { + NETDATA.morrisInitialize(callback); + }); + } + else { + NETDATA.chartLibraries.morris.enabled = false; + if(typeof callback === "function") + callback(); + } + } + else { + NETDATA._loadCSS(NETDATA.morris_css); + + $.ajax({ + url: NETDATA.morris_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('morris', NETDATA.morris_js); + }) + .fail(function() { + NETDATA.chartLibraries.morris.enabled = false; + NETDATA.error(100, NETDATA.morris_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }); + } + } + else { + NETDATA.chartLibraries.morris.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.morrisChartUpdate = function(state, data) { + state.morris_instance.setData(data.result.data); + return true; + }; + + NETDATA.morrisChartCreate = function(state, data) { + + state.morris_options = { + element: state.element_chart.id, + data: data.result.data, + xkey: 'time', + ykeys: data.dimension_names, + labels: data.dimension_names, + lineWidth: 2, + pointSize: 3, + smooth: true, + hideHover: 'auto', + parseTime: true, + continuousLine: false, + behaveLikeLine: false + }; + + if(state.chart.chart_type === 'line') + state.morris_instance = new Morris.Line(state.morris_options); + + else if(state.chart.chart_type === 'area') { + state.morris_options.behaveLikeLine = true; + state.morris_instance = new Morris.Area(state.morris_options); + } + else // stacked + state.morris_instance = new Morris.Area(state.morris_options); + + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // raphael + + NETDATA.raphaelInitialize = function(callback) { + if(typeof netdataStopRaphael === 'undefined' || !netdataStopRaphael) { + $.ajax({ + url: NETDATA.raphael_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('raphael', NETDATA.raphael_js); + }) + .fail(function() { + NETDATA.chartLibraries.raphael.enabled = false; + NETDATA.error(100, NETDATA.raphael_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }); + } + else { + NETDATA.chartLibraries.raphael.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.raphaelChartUpdate = function(state, data) { + $(state.element_chart).raphael(data.result, { + width: state.chartWidth(), + height: state.chartHeight() + }); + + return false; + }; + + NETDATA.raphaelChartCreate = function(state, data) { + $(state.element_chart).raphael(data.result, { + width: state.chartWidth(), + height: state.chartHeight() + }); + + return false; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // C3 + + NETDATA.c3Initialize = function(callback) { + if(typeof netdataNoC3 === 'undefined' || !netdataNoC3) { + + // C3 requires D3 + if(!NETDATA.chartLibraries.d3.initialized) { + if(NETDATA.chartLibraries.d3.enabled) { + NETDATA.d3Initialize(function() { + NETDATA.c3Initialize(callback); + }); + } + else { + NETDATA.chartLibraries.c3.enabled = false; + if(typeof callback === "function") + callback(); + } + } + else { + NETDATA._loadCSS(NETDATA.c3_css); + + $.ajax({ + url: NETDATA.c3_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('c3', NETDATA.c3_js); + }) + .fail(function() { + NETDATA.chartLibraries.c3.enabled = false; + NETDATA.error(100, NETDATA.c3_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }); + } + } + else { + NETDATA.chartLibraries.c3.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.c3ChartUpdate = function(state, data) { + state.c3_instance.destroy(); + return NETDATA.c3ChartCreate(state, data); + + //state.c3_instance.load({ + // rows: data.result, + // unload: true + //}); + + //return true; + }; + + NETDATA.c3ChartCreate = function(state, data) { + + state.element_chart.id = 'c3-' + state.uuid; + // console.log('id = ' + state.element_chart.id); + + state.c3_instance = c3.generate({ + bindto: '#' + state.element_chart.id, + size: { + width: state.chartWidth(), + height: state.chartHeight() + }, + color: { + pattern: state.chartColors() + }, + data: { + x: 'time', + rows: data.result, + type: (state.chart.chart_type === 'line')?'spline':'area-spline' + }, + axis: { + x: { + type: 'timeseries', + tick: { + format: function(x) { + return NETDATA.zeropad(x.getHours()) + ":" + NETDATA.zeropad(x.getMinutes()) + ":" + NETDATA.zeropad(x.getSeconds()); + } + } + } + }, + grid: { + x: { + show: true + }, + y: { + show: true + } + }, + point: { + show: false + }, + line: { + connectNull: false + }, + transition: { + duration: 0 + }, + interaction: { + enabled: true + } + }); + + // console.log(state.c3_instance); + + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // D3 + + NETDATA.d3Initialize = function(callback) { + if(typeof netdataStopD3 === 'undefined' || !netdataStopD3) { + $.ajax({ + url: NETDATA.d3_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('d3', NETDATA.d3_js); + }) + .fail(function() { + NETDATA.chartLibraries.d3.enabled = false; + NETDATA.error(100, NETDATA.d3_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }); + } + else { + NETDATA.chartLibraries.d3.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.d3ChartUpdate = function(state, data) { + return false; + }; + + NETDATA.d3ChartCreate = function(state, data) { + return false; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // google charts + + NETDATA.googleInitialize = function(callback) { + if(typeof netdataNoGoogleCharts === 'undefined' || !netdataNoGoogleCharts) { + $.ajax({ + url: NETDATA.google_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('google', NETDATA.google_js); + google.load('visualization', '1.1', { + 'packages': ['corechart', 'controls'], + 'callback': callback + }); + }) + .fail(function() { + NETDATA.chartLibraries.google.enabled = false; + NETDATA.error(100, NETDATA.google_js); + if(typeof callback === "function") + callback(); + }); + } + else { + NETDATA.chartLibraries.google.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.googleChartUpdate = function(state, data) { + var datatable = new google.visualization.DataTable(data.result); + state.google_instance.draw(datatable, state.google_options); + return true; + }; + + NETDATA.googleChartCreate = function(state, data) { + var datatable = new google.visualization.DataTable(data.result); + + state.google_options = { + colors: state.chartColors(), + + // do not set width, height - the chart resizes itself + //width: state.chartWidth(), + //height: state.chartHeight(), + lineWidth: 1, + title: state.title, + fontSize: 11, + hAxis: { + // title: "Time of Day", + // format:'HH:mm:ss', + viewWindowMode: 'maximized', + slantedText: false, + format:'HH:mm:ss', + textStyle: { + fontSize: 9 + }, + gridlines: { + color: '#EEE' + } + }, + vAxis: { + title: state.units, + viewWindowMode: 'pretty', + minValue: -0.1, + maxValue: 0.1, + direction: 1, + textStyle: { + fontSize: 9 + }, + gridlines: { + color: '#EEE' + } + }, + chartArea: { + width: '65%', + height: '80%' + }, + focusTarget: 'category', + annotation: { + '1': { + style: 'line' + } + }, + pointsVisible: 0, + titlePosition: 'out', + titleTextStyle: { + fontSize: 11 + }, + tooltip: { + isHtml: false, + ignoreBounds: true, + textStyle: { + fontSize: 9 + } + }, + curveType: 'function', + areaOpacity: 0.3, + isStacked: false + }; + + switch(state.chart.chart_type) { + case "area": + state.google_options.vAxis.viewWindowMode = 'maximized'; + state.google_options.areaOpacity = NETDATA.options.current.color_fill_opacity_area; + state.google_instance = new google.visualization.AreaChart(state.element_chart); + break; + + case "stacked": + state.google_options.isStacked = true; + state.google_options.areaOpacity = NETDATA.options.current.color_fill_opacity_stacked; + state.google_options.vAxis.viewWindowMode = 'maximized'; + state.google_options.vAxis.minValue = null; + state.google_options.vAxis.maxValue = null; + state.google_instance = new google.visualization.AreaChart(state.element_chart); + break; + + default: + case "line": + state.google_options.lineWidth = 2; + state.google_instance = new google.visualization.LineChart(state.element_chart); + break; + } + + state.google_instance.draw(datatable, state.google_options); + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + + NETDATA.percentFromValueMax = function(value, max) { + if(value === null) value = 0; + if(max < value) max = value; + + var pcent = 0; + if(max !== 0) { + pcent = Math.round(value * 100 / max); + if(pcent === 0 && value > 0) pcent = 1; + } + + return pcent; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // easy-pie-chart + + NETDATA.easypiechartInitialize = function(callback) { + if(typeof netdataNoEasyPieChart === 'undefined' || !netdataNoEasyPieChart) { + $.ajax({ + url: NETDATA.easypiechart_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('easypiechart', NETDATA.easypiechart_js); + }) + .fail(function() { + NETDATA.chartLibraries.easypiechart.enabled = false; + NETDATA.error(100, NETDATA.easypiechart_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }) + } + else { + NETDATA.chartLibraries.easypiechart.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.easypiechartClearSelection = function(state) { + if(typeof state.easyPieChartEvent !== 'undefined') { + if(state.easyPieChartEvent.timer !== null) + clearTimeout(state.easyPieChartEvent.timer); + + state.easyPieChartEvent.timer = null; + } + + if(state.isAutoRefreshable() === true && state.data !== null) { + NETDATA.easypiechartChartUpdate(state, state.data); + } + else { + state.easyPieChartLabel.innerHTML = state.legendFormatValue(null); + state.easyPieChart_instance.update(0); + } + state.easyPieChart_instance.enableAnimation(); + + return true; + }; + + NETDATA.easypiechartSetSelection = function(state, t) { + if(state.timeIsVisible(t) !== true) + return NETDATA.easypiechartClearSelection(state); + + var slot = state.calculateRowForTime(t); + if(slot < 0 || slot >= state.data.result.length) + return NETDATA.easypiechartClearSelection(state); + + if(typeof state.easyPieChartEvent === 'undefined') { + state.easyPieChartEvent = { + timer: null, + value: 0, + pcent: 0 + }; + } + + var value = state.data.result[state.data.result.length - 1 - slot]; + var max = (state.easyPieChartMax === null)?state.data.max:state.easyPieChartMax; + var pcent = NETDATA.percentFromValueMax(value, max); + + state.easyPieChartEvent.value = value; + state.easyPieChartEvent.pcent = pcent; + state.easyPieChartLabel.innerHTML = state.legendFormatValue(value); + + if(state.easyPieChartEvent.timer === null) { + state.easyPieChart_instance.disableAnimation(); + + state.easyPieChartEvent.timer = setTimeout(function() { + state.easyPieChartEvent.timer = null; + state.easyPieChart_instance.update(state.easyPieChartEvent.pcent); + }, NETDATA.options.current.charts_selection_animation_delay); + } + + return true; + }; + + NETDATA.easypiechartChartUpdate = function(state, data) { + var value, max, pcent; + + if(NETDATA.globalPanAndZoom.isActive() === true || state.isAutoRefreshable() === false) { + value = null; + max = 0; + pcent = 0; + } + else { + value = data.result[0]; + max = (state.easyPieChartMax === null)?data.max:state.easyPieChartMax; + pcent = NETDATA.percentFromValueMax(value, max); + } + + state.easyPieChartLabel.innerHTML = state.legendFormatValue(value); + state.easyPieChart_instance.update(pcent); + return true; + }; + + NETDATA.easypiechartChartCreate = function(state, data) { + var self = $(state.element); + var chart = $(state.element_chart); + + var value = data.result[0]; + var max = self.data('easypiechart-max-value') || null; + var adjust = self.data('easypiechart-adjust') || null; + + if(max === null) { + max = data.max; + state.easyPieChartMax = null; + } + else + state.easyPieChartMax = max; + + var pcent = NETDATA.percentFromValueMax(value, max); + + chart.data('data-percent', pcent); + + var size; + switch(adjust) { + case 'width': size = state.chartHeight(); break; + case 'min': size = Math.min(state.chartWidth(), state.chartHeight()); break; + case 'max': size = Math.max(state.chartWidth(), state.chartHeight()); break; + case 'height': + default: size = state.chartWidth(); break; + } + state.element.style.width = size + 'px'; + state.element.style.height = size + 'px'; + + var stroke = Math.floor(size / 22); + if(stroke < 3) stroke = 2; + + var valuefontsize = Math.floor((size * 2 / 3) / 5); + var valuetop = Math.round((size - valuefontsize - (size / 40)) / 2); + state.easyPieChartLabel = document.createElement('span'); + state.easyPieChartLabel.className = 'easyPieChartLabel'; + state.easyPieChartLabel.innerHTML = state.legendFormatValue(value); + state.easyPieChartLabel.style.fontSize = valuefontsize + 'px'; + state.easyPieChartLabel.style.top = valuetop.toString() + 'px'; + state.element_chart.appendChild(state.easyPieChartLabel); + + var titlefontsize = Math.round(valuefontsize * 1.6 / 3); + var titletop = Math.round(valuetop - (titlefontsize * 2) - (size / 40)); + state.easyPieChartTitle = document.createElement('span'); + state.easyPieChartTitle.className = 'easyPieChartTitle'; + state.easyPieChartTitle.innerHTML = state.title; + state.easyPieChartTitle.style.fontSize = titlefontsize + 'px'; + state.easyPieChartTitle.style.lineHeight = titlefontsize + 'px'; + state.easyPieChartTitle.style.top = titletop.toString() + 'px'; + state.element_chart.appendChild(state.easyPieChartTitle); + + var unitfontsize = Math.round(titlefontsize * 0.9); + var unittop = Math.round(valuetop + (valuefontsize + unitfontsize) + (size / 40)); + state.easyPieChartUnits = document.createElement('span'); + state.easyPieChartUnits.className = 'easyPieChartUnits'; + state.easyPieChartUnits.innerHTML = state.units; + state.easyPieChartUnits.style.fontSize = unitfontsize + 'px'; + state.easyPieChartUnits.style.top = unittop.toString() + 'px'; + state.element_chart.appendChild(state.easyPieChartUnits); + + chart.easyPieChart({ + barColor: self.data('easypiechart-barcolor') || state.chartColors()[0], //'#ef1e25', + trackColor: self.data('easypiechart-trackcolor') || NETDATA.themes.current.easypiechart_track, + scaleColor: self.data('easypiechart-scalecolor') || NETDATA.themes.current.easypiechart_scale, + scaleLength: self.data('easypiechart-scalelength') || 5, + lineCap: self.data('easypiechart-linecap') || 'round', + lineWidth: self.data('easypiechart-linewidth') || stroke, + trackWidth: self.data('easypiechart-trackwidth') || undefined, + size: self.data('easypiechart-size') || size, + rotate: self.data('easypiechart-rotate') || 0, + animate: self.data('easypiechart-rotate') || {duration: 500, enabled: true}, + easing: self.data('easypiechart-easing') || undefined + }); + + // when we just re-create the chart + // do not animate the first update + var animate = true; + if(typeof state.easyPieChart_instance !== 'undefined') + animate = false; + + state.easyPieChart_instance = chart.data('easyPieChart'); + if(animate === false) state.easyPieChart_instance.disableAnimation(); + state.easyPieChart_instance.update(pcent); + if(animate === false) state.easyPieChart_instance.enableAnimation(); + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // gauge.js + + NETDATA.gaugeInitialize = function(callback) { + if(typeof netdataNoGauge === 'undefined' || !netdataNoGauge) { + $.ajax({ + url: NETDATA.gauge_js, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function() { + NETDATA.registerChartLibrary('gauge', NETDATA.gauge_js); + }) + .fail(function() { + NETDATA.chartLibraries.gauge.enabled = false; + NETDATA.error(100, NETDATA.gauge_js); + }) + .always(function() { + if(typeof callback === "function") + callback(); + }) + } + else { + NETDATA.chartLibraries.gauge.enabled = false; + if(typeof callback === "function") + callback(); + } + }; + + NETDATA.gaugeAnimation = function(state, status) { + var speed = 32; + + if(typeof status === 'boolean' && status === false) + speed = 1000000000; + else if(typeof status === 'number') + speed = status; + + state.gauge_instance.animationSpeed = speed; + state.___gaugeOld__.speed = speed; + }; + + NETDATA.gaugeSet = function(state, value, min, max) { + if(typeof value !== 'number') value = 0; + if(typeof min !== 'number') min = 0; + if(typeof max !== 'number') max = 0; + if(value > max) max = value; + if(value < min) min = value; + if(min > max) { + var t = min; + min = max; + max = t; + } + else if(min == max) + max = min + 1; + + // gauge.js has an issue if the needle + // is smaller than min or larger than max + // when we set the new values + // the needle will go crazy + + // to prevent it, we always feed it + // with a percentage, so that the needle + // is always between min and max + var pcent = (value - min) * 100 / (max - min); + + // these should never happen + if(pcent < 0) pcent = 0; + if(pcent > 100) pcent = 100; + + state.gauge_instance.set(pcent); + + state.___gaugeOld__.value = value; + state.___gaugeOld__.min = min; + state.___gaugeOld__.max = max; + }; + + NETDATA.gaugeSetLabels = function(state, value, min, max) { + if(state.___gaugeOld__.valueLabel !== value) { + state.___gaugeOld__.valueLabel = value; + state.gaugeChartLabel.innerHTML = state.legendFormatValue(value); + } + if(state.___gaugeOld__.minLabel !== min) { + state.___gaugeOld__.minLabel = min; + state.gaugeChartMin.innerHTML = state.legendFormatValue(min); + } + if(state.___gaugeOld__.maxLabel !== max) { + state.___gaugeOld__.maxLabel = max; + state.gaugeChartMax.innerHTML = state.legendFormatValue(max); + } + }; + + NETDATA.gaugeClearSelection = function(state) { + if(typeof state.gaugeEvent !== 'undefined') { + if(state.gaugeEvent.timer !== null) + clearTimeout(state.gaugeEvent.timer); + + state.gaugeEvent.timer = null; + } + + if(state.isAutoRefreshable() === true && state.data !== null) { + NETDATA.gaugeChartUpdate(state, state.data); + } + else { + NETDATA.gaugeAnimation(state, false); + NETDATA.gaugeSet(state, null, null, null); + NETDATA.gaugeSetLabels(state, null, null, null); + } + + NETDATA.gaugeAnimation(state, true); + return true; + }; + + NETDATA.gaugeSetSelection = function(state, t) { + if(state.timeIsVisible(t) !== true) + return NETDATA.gaugeClearSelection(state); + + var slot = state.calculateRowForTime(t); + if(slot < 0 || slot >= state.data.result.length) + return NETDATA.gaugeClearSelection(state); + + if(typeof state.gaugeEvent === 'undefined') { + state.gaugeEvent = { + timer: null, + value: 0, + min: 0, + max: 0 + }; + } + + var value = state.data.result[state.data.result.length - 1 - slot]; + var max = (state.gaugeMax === null)?state.data.max:state.gaugeMax; + var min = 0; + + state.gaugeEvent.value = value; + state.gaugeEvent.max = max; + state.gaugeEvent.min = min; + NETDATA.gaugeSetLabels(state, value, min, max); + + if(state.gaugeEvent.timer === null) { + NETDATA.gaugeAnimation(state, false); + + state.gaugeEvent.timer = setTimeout(function() { + state.gaugeEvent.timer = null; + NETDATA.gaugeSet(state, state.gaugeEvent.value, state.gaugeEvent.min, state.gaugeEvent.max); + }, NETDATA.options.current.charts_selection_animation_delay); + } + + return true; + }; + + NETDATA.gaugeChartUpdate = function(state, data) { + var value, min, max; + + if(NETDATA.globalPanAndZoom.isActive() === true || state.isAutoRefreshable() === false) { + value = 0; + min = 0; + max = 1; + NETDATA.gaugeSetLabels(state, null, null, null); + } + else { + value = data.result[0]; + min = 0; + max = (state.gaugeMax === null)?data.max:state.gaugeMax; + if(value > max) max = value; + NETDATA.gaugeSetLabels(state, value, min, max); + } + + NETDATA.gaugeSet(state, value, min, max); + return true; + }; + + NETDATA.gaugeChartCreate = function(state, data) { + var self = $(state.element); + // var chart = $(state.element_chart); + + var value = data.result[0]; + var max = self.data('gauge-max-value') || null; + var adjust = self.data('gauge-adjust') || null; + var pointerColor = self.data('gauge-pointer-color') || NETDATA.themes.current.gauge_pointer; + var strokeColor = self.data('gauge-stroke-color') || NETDATA.themes.current.gauge_stroke; + var startColor = self.data('gauge-start-color') || state.chartColors()[0]; + var stopColor = self.data('gauge-stop-color') || void 0; + var generateGradient = self.data('gauge-generate-gradient') || false; + + if(max === null) { + max = data.max; + state.gaugeMax = null; + } + else + state.gaugeMax = max; + + var width = state.chartWidth(), height = state.chartHeight(); //, ratio = 1.5; + //switch(adjust) { + // case 'width': width = height * ratio; break; + // case 'height': + // default: height = width / ratio; break; + //} + //state.element.style.width = width.toString() + 'px'; + //state.element.style.height = height.toString() + 'px'; + + var lum_d = 0.05; + + var options = { + lines: 12, // The number of lines to draw + angle: 0.15, // The length of each line + lineWidth: 0.44, // 0.44 The line thickness + pointer: { + length: 0.8, // 0.9 The radius of the inner circle + strokeWidth: 0.035, // The rotation offset + color: pointerColor // Fill color + }, + colorStart: startColor, // Colors + colorStop: stopColor, // just experiment with them + strokeColor: strokeColor, // to see which ones work best for you + limitMax: true, + generateGradient: (generateGradient === true)?true:false, + gradientType: 0 + }; + + if (generateGradient.constructor === Array) { + // example options: + // data-gauge-generate-gradient="[0, 50, 100]" + // data-gauge-gradient-percent-color-0="#FFFFFF" + // data-gauge-gradient-percent-color-50="#999900" + // data-gauge-gradient-percent-color-100="#000000" + + options.percentColors = new Array(); + var len = generateGradient.length; + while(len--) { + var pcent = generateGradient[len]; + var color = self.data('gauge-gradient-percent-color-' + pcent.toString()) || false; + if(color !== false) { + var a = new Array(); + a[0] = pcent / 100; + a[1] = color; + options.percentColors.unshift(a); + } + } + if(options.percentColors.length === 0) + delete options.percentColors; + } + else if(generateGradient === false && NETDATA.themes.current.gauge_gradient === true) { + options.percentColors = [ + [0.0, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 0))], + [0.1, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 1))], + [0.2, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 2))], + [0.3, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 3))], + [0.4, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 4))], + [0.5, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 5))], + [0.6, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 6))], + [0.7, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 7))], + [0.8, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 8))], + [0.9, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 9))], + [1.0, NETDATA.colorLuminance(startColor, 0.0)]]; + } + + state.gauge_canvas = document.createElement('canvas'); + state.gauge_canvas.id = 'gauge-' + state.uuid + '-canvas'; + state.gauge_canvas.className = 'gaugeChart'; + state.gauge_canvas.width = width; + state.gauge_canvas.height = height; + state.element_chart.appendChild(state.gauge_canvas); + + var valuefontsize = Math.floor(height / 6); + var valuetop = Math.round((height - valuefontsize - (height / 6)) / 2); + state.gaugeChartLabel = document.createElement('span'); + state.gaugeChartLabel.className = 'gaugeChartLabel'; + state.gaugeChartLabel.style.fontSize = valuefontsize + 'px'; + state.gaugeChartLabel.style.top = valuetop.toString() + 'px'; + state.element_chart.appendChild(state.gaugeChartLabel); + + var titlefontsize = Math.round(valuefontsize / 2); + var titletop = 0; + state.gaugeChartTitle = document.createElement('span'); + state.gaugeChartTitle.className = 'gaugeChartTitle'; + state.gaugeChartTitle.innerHTML = state.title; + state.gaugeChartTitle.style.fontSize = titlefontsize + 'px'; + state.gaugeChartTitle.style.lineHeight = titlefontsize + 'px'; + state.gaugeChartTitle.style.top = titletop.toString() + 'px'; + state.element_chart.appendChild(state.gaugeChartTitle); + + var unitfontsize = Math.round(titlefontsize * 0.9); + state.gaugeChartUnits = document.createElement('span'); + state.gaugeChartUnits.className = 'gaugeChartUnits'; + state.gaugeChartUnits.innerHTML = state.units; + state.gaugeChartUnits.style.fontSize = unitfontsize + 'px'; + state.element_chart.appendChild(state.gaugeChartUnits); + + state.gaugeChartMin = document.createElement('span'); + state.gaugeChartMin.className = 'gaugeChartMin'; + state.gaugeChartMin.style.fontSize = Math.round(valuefontsize * 0.75).toString() + 'px'; + state.element_chart.appendChild(state.gaugeChartMin); + + state.gaugeChartMax = document.createElement('span'); + state.gaugeChartMax.className = 'gaugeChartMax'; + state.gaugeChartMax.style.fontSize = Math.round(valuefontsize * 0.75).toString() + 'px'; + state.element_chart.appendChild(state.gaugeChartMax); + + // when we just re-create the chart + // do not animate the first update + var animate = true; + if(typeof state.gauge_instance !== 'undefined') + animate = false; + + state.gauge_instance = new Gauge(state.gauge_canvas).setOptions(options); // create sexy gauge! + + state.___gaugeOld__ = { + value: value, + min: 0, + max: max, + valueLabel: null, + minLabel: null, + maxLabel: null + }; + + // we will always feed a percentage + state.gauge_instance.minValue = 0; + state.gauge_instance.maxValue = 100; + + NETDATA.gaugeAnimation(state, animate); + NETDATA.gaugeSet(state, value, 0, max); + NETDATA.gaugeSetLabels(state, value, 0, max); + NETDATA.gaugeAnimation(state, true); + return true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Charts Libraries Registration + + NETDATA.chartLibraries = { + "dygraph": { + initialize: NETDATA.dygraphInitialize, + create: NETDATA.dygraphChartCreate, + update: NETDATA.dygraphChartUpdate, + resize: function(state) { + if(typeof state.dygraph_instance.resize === 'function') + state.dygraph_instance.resize(); + }, + setSelection: NETDATA.dygraphSetSelection, + clearSelection: NETDATA.dygraphClearSelection, + toolboxPanAndZoom: NETDATA.dygraphToolboxPanAndZoom, + initialized: false, + enabled: true, + format: function(state) { return 'json'; }, + options: function(state) { return 'ms|flip'; }, + legend: function(state) { + if(this.isSparkline(state) === false) + return 'right-side'; + else + return null; + }, + autoresize: function(state) { return true; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return true; }, + pixels_per_point: function(state) { + if(this.isSparkline(state) === false) + return 3; + else + return 2; + }, + + isSparkline: function(state) { + if(typeof state.dygraph_sparkline === 'undefined') { + var t = $(state.element).data('dygraph-theme'); + if(t === 'sparkline') + state.dygraph_sparkline = true; + else + state.dygraph_sparkline = false; + } + return state.dygraph_sparkline; + } + }, + "sparkline": { + initialize: NETDATA.sparklineInitialize, + create: NETDATA.sparklineChartCreate, + update: NETDATA.sparklineChartUpdate, + resize: null, + setSelection: undefined, // function(state, t) { return true; }, + clearSelection: undefined, // function(state) { return true; }, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'array'; }, + options: function(state) { return 'flip|abs'; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return false; }, + pixels_per_point: function(state) { return 3; } + }, + "peity": { + initialize: NETDATA.peityInitialize, + create: NETDATA.peityChartCreate, + update: NETDATA.peityChartUpdate, + resize: null, + setSelection: undefined, // function(state, t) { return true; }, + clearSelection: undefined, // function(state) { return true; }, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'ssvcomma'; }, + options: function(state) { return 'null2zero|flip|abs'; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return false; }, + pixels_per_point: function(state) { return 3; } + }, + "morris": { + initialize: NETDATA.morrisInitialize, + create: NETDATA.morrisChartCreate, + update: NETDATA.morrisChartUpdate, + resize: null, + setSelection: undefined, // function(state, t) { return true; }, + clearSelection: undefined, // function(state) { return true; }, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'json'; }, + options: function(state) { return 'objectrows|ms'; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 50; }, + track_colors: function(state) { return false; }, + pixels_per_point: function(state) { return 15; } + }, + "google": { + initialize: NETDATA.googleInitialize, + create: NETDATA.googleChartCreate, + update: NETDATA.googleChartUpdate, + resize: null, + setSelection: undefined, //function(state, t) { return true; }, + clearSelection: undefined, //function(state) { return true; }, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'datatable'; }, + options: function(state) { return ''; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 300; }, + track_colors: function(state) { return false; }, + pixels_per_point: function(state) { return 4; } + }, + "raphael": { + initialize: NETDATA.raphaelInitialize, + create: NETDATA.raphaelChartCreate, + update: NETDATA.raphaelChartUpdate, + resize: null, + setSelection: undefined, // function(state, t) { return true; }, + clearSelection: undefined, // function(state) { return true; }, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'json'; }, + options: function(state) { return ''; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return false; }, + pixels_per_point: function(state) { return 3; } + }, + "c3": { + initialize: NETDATA.c3Initialize, + create: NETDATA.c3ChartCreate, + update: NETDATA.c3ChartUpdate, + resize: null, + setSelection: undefined, // function(state, t) { return true; }, + clearSelection: undefined, // function(state) { return true; }, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'csvjsonarray'; }, + options: function(state) { return 'milliseconds'; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return false; }, + pixels_per_point: function(state) { return 15; } + }, + "d3": { + initialize: NETDATA.d3Initialize, + create: NETDATA.d3ChartCreate, + update: NETDATA.d3ChartUpdate, + resize: null, + setSelection: undefined, // function(state, t) { return true; }, + clearSelection: undefined, // function(state) { return true; }, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'json'; }, + options: function(state) { return ''; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return false; }, + pixels_per_point: function(state) { return 3; } + }, + "easypiechart": { + initialize: NETDATA.easypiechartInitialize, + create: NETDATA.easypiechartChartCreate, + update: NETDATA.easypiechartChartUpdate, + resize: null, + setSelection: NETDATA.easypiechartSetSelection, + clearSelection: NETDATA.easypiechartClearSelection, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'array'; }, + options: function(state) { return 'absolute'; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return true; }, + pixels_per_point: function(state) { return 3; }, + aspect_ratio: 100 + }, + "gauge": { + initialize: NETDATA.gaugeInitialize, + create: NETDATA.gaugeChartCreate, + update: NETDATA.gaugeChartUpdate, + resize: null, + setSelection: NETDATA.gaugeSetSelection, + clearSelection: NETDATA.gaugeClearSelection, + toolboxPanAndZoom: null, + initialized: false, + enabled: true, + format: function(state) { return 'array'; }, + options: function(state) { return 'absolute'; }, + legend: function(state) { return null; }, + autoresize: function(state) { return false; }, + max_updates_to_recreate: function(state) { return 5000; }, + track_colors: function(state) { return true; }, + pixels_per_point: function(state) { return 3; }, + aspect_ratio: 70 + } + }; + + NETDATA.registerChartLibrary = function(library, url) { + if(NETDATA.options.debug.libraries === true) + console.log("registering chart library: " + library); + + NETDATA.chartLibraries[library].url = url; + NETDATA.chartLibraries[library].initialized = true; + NETDATA.chartLibraries[library].enabled = true; + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Load required JS libraries and CSS + + NETDATA.requiredJs = [ + { + url: NETDATA.serverDefault + 'lib/bootstrap.min.js', + isAlreadyLoaded: function() { + // check if bootstrap is loaded + if(typeof $().emulateTransitionEnd == 'function') + return true; + else { + if(typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap) + return true; + else + return false; + } + } + }, + { + url: NETDATA.serverDefault + 'lib/jquery.nanoscroller.min.js', + isAlreadyLoaded: function() { return false; } + }, + { + url: NETDATA.serverDefault + 'lib/bootstrap-toggle.min.js', + isAlreadyLoaded: function() { return false; } + } + ]; + + NETDATA.requiredCSS = [ + { + url: NETDATA.themes.current.bootstrap_css, + isAlreadyLoaded: function() { + if(typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap) + return true; + else + return false; + } + }, + { + url: NETDATA.serverDefault + 'css/font-awesome.min.css', + isAlreadyLoaded: function() { return false; } + }, + { + url: NETDATA.themes.current.dashboard_css, + isAlreadyLoaded: function() { return false; } + }, + { + url: NETDATA.serverDefault + 'css/bootstrap-toggle.min.css', + isAlreadyLoaded: function() { return false; } + } + ]; + + NETDATA.loadRequiredJs = function(index, callback) { + if(index >= NETDATA.requiredJs.length) { + if(typeof callback === 'function') + callback(); + return; + } + + if(NETDATA.requiredJs[index].isAlreadyLoaded()) { + NETDATA.loadRequiredJs(++index, callback); + return; + } + + if(NETDATA.options.debug.main_loop === true) + console.log('loading ' + NETDATA.requiredJs[index].url); + + $.ajax({ + url: NETDATA.requiredJs[index].url, + cache: true, + dataType: "script", + xhrFields: { withCredentials: true } // required for the cookie + }) + .success(function() { + if(NETDATA.options.debug.main_loop === true) + console.log('loaded ' + NETDATA.requiredJs[index].url); + + NETDATA.loadRequiredJs(++index, callback); + }) + .fail(function() { + alert('Cannot load required JS library: ' + NETDATA.requiredJs[index].url); + }) + }; + + NETDATA.loadRequiredCSS = function(index) { + if(index >= NETDATA.requiredCSS.length) + return; + + if(NETDATA.requiredCSS[index].isAlreadyLoaded()) { + NETDATA.loadRequiredCSS(++index); + return; + } + + if(NETDATA.options.debug.main_loop === true) + console.log('loading ' + NETDATA.requiredCSS[index].url); + + NETDATA._loadCSS(NETDATA.requiredCSS[index].url); + NETDATA.loadRequiredCSS(++index); + }; + + + // ---------------------------------------------------------------------------------------------------------------- + // Registry of netdata hosts + + NETDATA.alarms = { + current: null, + callback: null, + + get: function(what, callback) { + $.ajax({ + url: NETDATA.serverDefault + '/api/v1/alarms?' + what.toString(), + async: true, + cache: false, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + if(typeof callback === 'function') + callback(data); + }) + .fail(function() { + NETDATA.error(415, host); + + if(typeof callback === 'function') + callback(null); + }); + }, + + update_forever: function() { + NETDATA.alarms.get('active', function(data) { + if(data !== null) { + NETDATA.alarms.current = data; + + if (typeof NETDATA.alarms.callback === 'function') { + NETDATA.alarms.callback(data); + } + } + + setTimeout(NETDATA.alarms.update_forever, 10000); + }); + }, + + get_log: function(callback) { + $.ajax({ + url: NETDATA.serverDefault + '/api/v1/alarm_log', + async: true, + cache: false, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + if(typeof callback === 'function') + callback(data); + }) + .fail(function() { + NETDATA.error(416, host); + + if(typeof callback === 'function') + callback(null); + }); + }, + + init: function() { + NETDATA.alarms.update_forever(); + } + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Registry of netdata hosts + + NETDATA.registry = { + server: null, // the netdata registry server + person_guid: null, // the unique ID of this browser / user + machine_guid: null, // the unique ID the netdata server that served dashboard.js + hostname: null, // the hostname of the netdata server that served dashboard.js + machines: null, // the user's other URLs + machines_array: null, // the user's other URLs in an array + person_urls: null, + + parsePersonUrls: function(person_urls) { + // console.log(person_urls); + NETDATA.registry.person_urls = person_urls; + + if(person_urls) { + NETDATA.registry.machines = {}; + NETDATA.registry.machines_array = new Array(); + + var now = new Date().getTime(); + var apu = person_urls; + var i = apu.length; + while(i--) { + if(typeof NETDATA.registry.machines[apu[i][0]] === 'undefined') { + // console.log('adding: ' + apu[i][4] + ', ' + ((now - apu[i][2]) / 1000).toString()); + + var obj = { + guid: apu[i][0], + url: apu[i][1], + last_t: apu[i][2], + accesses: apu[i][3], + name: apu[i][4], + alternate_urls: new Array() + }; + obj.alternate_urls.push(apu[i][1]); + + NETDATA.registry.machines[apu[i][0]] = obj; + NETDATA.registry.machines_array.push(obj); + } + else { + // console.log('appending: ' + apu[i][4] + ', ' + ((now - apu[i][2]) / 1000).toString()); + + var pu = NETDATA.registry.machines[apu[i][0]]; + if(pu.last_t < apu[i][2]) { + pu.url = apu[i][1]; + pu.last_t = apu[i][2]; + pu.name = apu[i][4]; + } + pu.accesses += apu[i][3]; + pu.alternate_urls.push(apu[i][1]); + } + } + } + + if(typeof netdataRegistryCallback === 'function') + netdataRegistryCallback(NETDATA.registry.machines_array); + }, + + init: function() { + if(typeof netdataNoRegistry !== 'undefined' && netdataNoRegistry) + return; + + NETDATA.registry.hello(NETDATA.serverDefault, function(data) { + if(data) { + NETDATA.registry.server = data.registry; + NETDATA.registry.machine_guid = data.machine_guid; + NETDATA.registry.hostname = data.hostname; + + NETDATA.registry.access(2, function (person_urls) { + NETDATA.registry.parsePersonUrls(person_urls); + + }); + } + }); + }, + + hello: function(host, callback) { + while(host.slice(-1) === '/') + host = host.substring(0, host.length - 1); + + // send HELLO to a netdata server: + // 1. verifies the server is reachable + // 2. responds with the registry URL, the machine GUID of this netdata server and its hostname + $.ajax({ + url: host + '/api/v1/registry?action=hello', + async: true, + cache: false, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + if(typeof data.status !== 'string' || data.status !== 'ok') { + NETDATA.error(408, host + ' response: ' + JSON.stringify(data)); + data = null; + } + + if(typeof callback === 'function') + callback(data); + }) + .fail(function() { + NETDATA.error(407, host); + + if(typeof callback === 'function') + callback(null); + }); + }, + + access: function(max_redirects, callback) { + // send ACCESS to a netdata registry: + // 1. it lets it know we are accessing a netdata server (its machine GUID and its URL) + // 2. it responds with a list of netdata servers we know + // the registry identifies us using a cookie it sets the first time we access it + // the registry may respond with a redirect URL to send us to another registry + $.ajax({ + url: NETDATA.registry.server + '/api/v1/registry?action=access&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault), // + '&visible_url=' + encodeURIComponent(document.location), + async: true, + cache: false, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + var redirect = null; + if(typeof data.registry === 'string') + redirect = data.registry; + + if(typeof data.status !== 'string' || data.status !== 'ok') { + NETDATA.error(409, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data)); + data = null; + } + + if(data === null) { + if(redirect !== null && max_redirects > 0) { + NETDATA.registry.server = redirect; + NETDATA.registry.access(max_redirects - 1, callback); + } + else { + if(typeof callback === 'function') + callback(null); + } + } + else { + if(typeof data.person_guid === 'string') + NETDATA.registry.person_guid = data.person_guid; + + if(typeof callback === 'function') + callback(data.urls); + } + }) + .fail(function() { + NETDATA.error(410, NETDATA.registry.server); + + if(typeof callback === 'function') + callback(null); + }); + }, + + delete: function(delete_url, callback) { + // send DELETE to a netdata registry: + $.ajax({ + url: NETDATA.registry.server + '/api/v1/registry?action=delete&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&delete_url=' + encodeURIComponent(delete_url), + async: true, + cache: false, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + if(typeof data.status !== 'string' || data.status !== 'ok') { + NETDATA.error(411, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data)); + data = null; + } + + if(typeof callback === 'function') + callback(data); + }) + .fail(function() { + NETDATA.error(412, NETDATA.registry.server); + + if(typeof callback === 'function') + callback(null); + }); + }, + + switch: function(new_person_guid, callback) { + // impersonate + $.ajax({ + url: NETDATA.registry.server + '/api/v1/registry?action=switch&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&to=' + new_person_guid, + async: true, + cache: false, + xhrFields: { withCredentials: true } // required for the cookie + }) + .done(function(data) { + if(typeof data.status !== 'string' || data.status !== 'ok') { + NETDATA.error(413, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data)); + data = null; + } + + if(typeof callback === 'function') + callback(data); + }) + .fail(function() { + NETDATA.error(414, NETDATA.registry.server); + + if(typeof callback === 'function') + callback(null); + }); + } + }; + + // ---------------------------------------------------------------------------------------------------------------- + // Boot it! + + NETDATA.errorReset(); + NETDATA.loadRequiredCSS(0); + + NETDATA._loadjQuery(function() { + NETDATA.loadRequiredJs(0, function() { + if(typeof $().emulateTransitionEnd !== 'function') { + // bootstrap is not available + NETDATA.options.current.show_help = false; + } + + if(typeof netdataDontStart === 'undefined' || !netdataDontStart) { + if(NETDATA.options.debug.main_loop === true) + console.log('starting chart refresh thread'); + + NETDATA.start(); + } + }); + }); + + // window.NETDATA = NETDATA; // })(window, document); diff --git a/web/dashboard.slate.css b/web/dashboard.slate.css index 0536a3ed6..9223958ae 100644 --- a/web/dashboard.slate.css +++ b/web/dashboard.slate.css @@ -14,6 +14,19 @@ body { border-left: 2px solid #765d9c; } +.morelink { + color: #765d9c; + text-decoration: none; +} +.morelink:hover { + color: #563d7c; + text-decoration: none; +} +.morelink:focus { + color: #765d9c; + text-decoration: none; +} + .netdata-chart-alignment { margin-left: 55px; } diff --git a/web/demo.html b/web/demo.html index 4b91d8394..89bcb68c7 100644 --- a/web/demo.html +++ b/web/demo.html @@ -1,42 +1,51 @@ - NetData Dashboard + NetData Dashboard + - - - - - - - + + + + + + + - + + + + + + + + +
-
-
-
+
+
+
diff --git a/web/demo2.html b/web/demo2.html index 9530d914e..5f8136ce5 100644 --- a/web/demo2.html +++ b/web/demo2.html @@ -1,134 +1,143 @@ - NetData Dashboard + NetData Dashboard + - - - - - - - + + + + + + + - - + + + + + + + + + +
-
why netdata?
-
-
These charts visualize the same data...
+
why netdata?
+
+
These charts visualize the same data...
- - + + - -
-
+ +
+
-
-
I can trace an issue like this
-
-
-
-
-
Can you trace an issue like these?
 
-
-
-
-
-
+
+
I can trace an issue like this
+
+
+
+
+
Can you trace an issue like these?
 
+
+
+
+
+
-
-
I can trace an issue like this
-
-
-
-
-
Can you trace an issue like these?
 
-
-
-
-
-
-
Hover on the chart below, to see the selected value on the charts above!
-
+
+
I can trace an issue like this
+
+
+
+
+
Can you trace an issue like these?
 
+
+
+
+
+
+
Hover on the chart below, to see the selected value on the charts above!
+
diff --git a/web/demosites.html b/web/demosites.html index f5047f4b2..d57bb4e71 100644 --- a/web/demosites.html +++ b/web/demosites.html @@ -1,721 +1,1045 @@ - NetData - Real-time performance monitoring, done right! + NetData - Real-time performance monitoring, done right! + - - - - - - + + + + + + - + // Set the default netdata server. + // on charts without a 'data-host', this one will be used. + // the default is the server that dashboard.js is downloaded from. - - - + So, pick one the two below + If you pick the first, set the server name/IP. - - // destroy charts not shown (lowers memory on the browsers) - // set this to 'yes' to destroy, 'false' to hide the charts - NETDATA.options.current.destroy_on_hide = false; - - // set this to false, to always show all dimensions - NETDATA.options.current.eliminate_zero_dimensions = true; - - // set this to false, to lower the pressure on the browser - NETDATA.options.current.concurrent_refreshes = true; + + // if you need to support slow mobile phones, set this to false + NETDATA.options.current.parallel_refresher = true; - +
-
- netdata -
-
- real-time performance monitoring -
-
- scaled out! -
-
- pick a netdata demo server -
-
- these demo servers show what you will get by installing netdata -
- -
-
- -
-
-
-
-
-
 
- -
- Donated by DigitalOcean.com -
-
-
-
-
-
-
-
-
 
- -
- Donated by CDN77.com -
-
-
-
-
-
-
-
-
 
- -
-   -
-
-
-
-
- -
- this page is a custom netdata dashboard -
-
- charts are coming from 3 servers, in parallel -
- the servers are not aware of this multi-server dashboard, -
- each server is not aware of the other 2 servers, -
- but on this dashboard they are one! -
-
- - hover on a chart below, or drag it to show the past - the others will follow! -
- double click on a chart to reset them all -
- -
- our ngnix performance -
-
- (we proxy netdata through nginx, on the demo sites) -
- - - - - -
-
-
-
- EU - London web requests/s -
-
-
-
-
- -
-
- US - Atlanta web requests/s -
-
-
-
-
- -
-
- EU - Greece web requests/s -
-
-
-
-
-
- -
-
-
- EU - London active connections -
-
-
-
-
- -
-
- US - Atlanta active connections -
-
-
-
-
- -
-
- EU - Greece active connections -
-
-
-
-
-
-
- -
- these charts are draggable and touchable, double click them to reset them -
- - -
- bandwidth consumption on the demo sites -
-
- Linux QoS is configured by FireQOS -
- - - - - -
-
-
-
-
- -
-
- -
- -
-
-
-
-
-
-
- -
- -
-
- -
- -
-
-
-
-
-
- these legends are interactive and the charts are resizable here ^^^ -
- -
- DDoS protection performance on the demo sites -
-
- iptables SYNPROXY configured by FireHOL -
- -
- -
-
- EU - London, TCP SYN packets/s received -
-
-
-
-
- -
-
- US - Atlanta, TCP SYN packets/s received -
-
-
-
-
- -
-
- EU - Greece, TCP SYN packets/s received -
-
-
-
-
-
-
- did you notice the decimal numbers? -
netdata interpolates collected values at second boundaries, with nanosecond detail! -
- - -
- CPU Utilization of the demo sites -
- -
-
-
-
- -
-
-
- -
-
-
-
-
- what is using so much CPU? -
The site iplists.firehol.org is maintained by FireHOL - the CPU is used for comparing security IP Lists. -
- -
- CPU Usage of the netdata user -
-
- netdata monitors users, user groups, applications (process trees) -
- and containers (lxc, docker, etc.) -
- -
- -
-
- EU - London, CPU % of a single core -
-
-
-
-
- -
-
- US - Atlanta, CPU % of a single core -
-
-
-
-
- -
-
- EU - Greece, CPU % of a single core -
-
-
-
-
-
-
- this utilization is about the whole netdata process tree and the percentage is of a single core! -
including BASH plugins (it monitors mysql on the demo sites), node.js plugins (it monitors bind9 on the demo sites), etc. -
and including the chart refreshes for the dashboards of all viewers. -
- -
- want to know more? -
- jump to the netdata page at github -
- it needs just 3 mins to be installed on your servers! -
-   -
+
+ netdata +
+
+ real-time performance monitoring +
+
+ scaled out! +
+
+ pick a netdata demo server +
+
+ these demo servers show what you will get by installing netdata +
+ +
+
+ +
+
+
+
+
+
 
+ +
+ Donated by DigitalOcean.com +
+
+
+
+
+
+
+
+
 
+ +
+ Donated by CDN77.com +
+
+
+
+
+
+
+
+
 
+ +
+ Donated by DigitalOcean.com +
+
+
+
+
+
+
+
+
 
+ +
+ Donated by DigitalOcean.com +
+
+
+
 
+
+
+
+
+
+
 
+ +
+ Donated by DigitalOcean.com +
+
+
+
+
+
+
+
+
 
+ +
+ Donated by DigitalOcean.com +
+
+
+
+
+
+
+
+
 
+ +
+ Donated by DigitalOcean.com +
+
+
+
+
+
+
+
+
 
+ +
+ Donated by DigitalOcean.com +
+
+
+
+
+ +
+ this page is a custom netdata dashboard +
+
+ charts are coming from 8 servers, in parallel +
+ the servers are not aware of this multi-server dashboard, +
+ each server is not aware of the other servers, +
+ but on this dashboard they are one! +
+
+ + hover on a chart below, or drag it to show the past - the others will follow! +
+ double click on a chart to reset them all +
+ +
+ our nginx performance +
+
+ (we proxy netdata through nginx, on the demo sites) +
+ + + + + +
+
+
+
+ EU - London web requests/s +
+
+
+
+
+ +
+
+ US - Atlanta web requests/s +
+
+
+
+
+ +
+
+ US - California web requests/s +
+
+
+
+
+ +
+
+ Canada web requests/s +
+
+
+
+
+
+ +
+
+
+ EU - London active connections +
+
+
+
+
+ +
+
+ US - Atlanta active connections +
+
+
+
+
+ +
+
+ US - California active connections +
+
+
+
+
+ +
+
+ Canada active connections +
+
+
+
+
+
+
+ +
+ these charts are draggable and touchable, double click them to reset them +
+ + +
+ bandwidth consumption on the demo sites +
+
+ Linux QoS is configured by FireQOS +
+ + + + + +
+
+
+
+
+ +
+
+ +
+ +
+
+
+ +
+
+
+
+ +
+
+
+ +
+ +
+
+ +
+ +
+
+
+ +
+
+
+
+
+
+ these legends are interactive and the charts are resizable here ^^^ +
+ +
+ DDoS protection performance on the demo sites +
+
+ iptables SYNPROXY configured by FireHOL +
+ +
+ +
+
+ EU - London, TCP SYN packets/s received +
+
+
+
+
+ +
+
+ US - Atlanta, TCP SYN packets/s received +
+
+
+
+
+ +
+
+ US - California, TCP SYN packets/s received +
+
+
+
+
+ +
+
+ Canada, TCP SYN packets/s received +
+
+
+
+
+
+
+ did you notice the decimal numbers? +
netdata interpolates collected values at second boundaries, with nanosecond detail! +
+ + +
+ CPU Utilization of the demo sites +
+ +
+
+
+
+ +
+
+
+ +
+
+
+ +
+
+
+
+
+ what is using so much CPU? +
The site iplists.firehol.org is maintained by FireHOL - the CPU is used for comparing security IP Lists. +
+ +
+ Netdata performance +
+
+ netdata monitors users, user groups, applications (process trees) +
+ containers (lxc, docker, etc.) and SNMP devices. +
+ + + + + +
+
+
+
+ EU - London, CPU % of a single core +
+
+
+
+
+ +
+
+ US - Atlanta, CPU % of a single core +
+
+
+
+
+ +
+
+ US - California, CPU % of a single core +
+
+
+
+
+ +
+
+ Toronto, CPU % of a single core +
+
+
+
+
+ +
+ this utilization is about the whole netdata process tree and the percentage is of a single core! +
including BASH plugins (it monitors mysql on the demo sites), node.js plugins (it monitors bind9 on the demo sites), etc. +
and including the chart refreshes for the dashboards of all viewers. +
+
+ +
+
+
+ EU - London, API average response time in milliseconds +
+
+
+
+
+ +
+
+ US - Atlanta, API average response time in milliseconds +
+
+
+
+
+ +
+
+ US - California, API average response time in milliseconds +
+
+
+
+
+ +
+
+ Canada, API average response time in milliseconds +
+
+
+
+
+ +
+ netdata is really fast (the values are milliseconds!) +
+ These values include everything, from the reception of the first byte to the dispatch of the last, including gzip compression. +
+ Values above 2-3ms are usually chart refreshes of charts with several dimensions, charts with very long durations (zoomed out), or file transfers. + +
+
+
+ +
+ want to know more? +
+ jump to the netdata page at github +
+ it needs just 3 mins to be installed on your servers! +
+   +
diff --git a/web/images/animated.gif b/web/images/animated.gif new file mode 100644 index 000000000..0e94a20ba Binary files /dev/null and b/web/images/animated.gif differ diff --git a/web/images/post.png b/web/images/post.png new file mode 100644 index 000000000..239af429a Binary files /dev/null and b/web/images/post.png differ diff --git a/web/index.html b/web/index.html index 9cc2b4bbe..3e6c22190 100644 --- a/web/index.html +++ b/web/index.html @@ -1,1607 +1,2048 @@ - + - netdata dashboard - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + netdata dashboard + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - - - - - - -
-
-
-
-
- -
-
- - - - - - - - - - - - - - - - - + + + + + + +
+
+
+
+
+ +
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +  +
+ + Loading.... + +
+ + diff --git a/web/tv.html b/web/tv.html index 58f08eb39..53c47a453 100644 --- a/web/tv.html +++ b/web/tv.html @@ -1,244 +1,253 @@ - NetData TV Dashboard - - - - - - - - - - - - - - - + NetData TV Dashboard + + + + + + + + + + + + + + + + + + + + + + + +
-
-
- CPU On both servers -
-
-
-
-
-
-
- - -
-
- Disk I/O on both servers -
-
-
-
-
-
- - -
-
- IPv4 traffic on both servers -
-
-
-
-
-
- -
-
- Netdata statistics on both servers -
-
-
- netdata.firehol.org -
-
-
-
-
-
-
- your netdata server -
-
-
-
-
-
-
-
+
+
+ CPU On both servers +
+
+
+
+
+
+
+ + +
+
+ Disk I/O on both servers +
+
+
+
+
+
+ + +
+
+ IPv4 traffic on both servers +
+
+
+
+
+
+ +
+
+ Netdata statistics on both servers +
+
+
+ netdata.firehol.org +
+
+
+
+
+
+
+ your netdata server +
+
+
+
+
+
+
+
diff --git a/web/version.txt b/web/version.txt index afce0e539..b44550c7a 100644 --- a/web/version.txt +++ b/web/version.txt @@ -1 +1 @@ -bb4aa949f5ac825253d8adc6070661299abc1c3b +b4591e87bd5bf5164eb55c90474bbb9f38f2dad4 -- cgit v1.2.3