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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /web/dashboard.js
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/dashboard.js')
-rw-r--r--web/dashboard.js9457
1 files changed, 0 insertions, 9457 deletions
diff --git a/web/dashboard.js b/web/dashboard.js
deleted file mode 100644
index 607c9d1ac..000000000
--- a/web/dashboard.js
+++ /dev/null
@@ -1,9457 +0,0 @@
-// ----------------------------------------------------------------------------
-// You can set the following variables before loading this script:
-
-/*global netdataNoDygraphs *//* boolean, disable dygraph charts
- * (default: false) */
-/*global netdataNoSparklines *//* boolean, disable sparkline charts
- * (default: false) */
-/*global netdataNoPeitys *//* boolean, disable peity charts
- * (default: false) */
-/*global netdataNoGoogleCharts *//* boolean, disable google charts
- * (default: false) */
-/*global netdataNoMorris *//* boolean, disable morris charts
- * (default: false) */
-/*global netdataNoEasyPieChart *//* boolean, disable easypiechart charts
- * (default: false) */
-/*global netdataNoGauge *//* boolean, disable gauge.js charts
- * (default: false) */
-/*global netdataNoD3 *//* boolean, disable d3 charts
- * (default: false) */
-/*global netdataNoC3 *//* boolean, disable c3 charts
- * (default: false) */
-/*global netdataNoD3pie *//* boolean, disable d3pie charts
- * (default: false) */
-/*global netdataNoBootstrap *//* boolean, disable bootstrap - disables help too
- * (default: false) */
-/*global netdataDontStart *//* boolean, do not start the thread to process the charts
- * (default: false) */
-/*global netdataErrorCallback *//* function, callback to be called when the dashboard encounters an error
- * (default: null) */
-/*global netdataRegistry:true *//* boolean, use the netdata registry
- * (default: false) */
-/*global netdataNoRegistry *//* boolean, included only for compatibility with existing custom dashboard
- * (obsolete - do not use this any more) */
-/*global netdataRegistryCallback *//* function, callback that will be invoked with one param: the URLs from the registry
- * (default: null) */
-/*global netdataShowHelp:true *//* boolean, disable charts help
- * (default: true) */
-/*global netdataShowAlarms:true *//* boolean, enable alarms checks and notifications
- * (default: false) */
-/*global netdataRegistryAfterMs:true *//* ms, delay registry use at started
- * (default: 1500) */
-/*global netdataCallback *//* function, callback to be called when netdata is ready to start
- * (default: null)
- * netdata will be running while this is called
- * (call NETDATA.pause to stop it) */
-/*global netdataPrepCallback *//* function, callback to be called before netdata does anything else
- * (default: null) */
-/*global netdataServer *//* string, the URL of the netdata server to use
- * (default: the URL the page is hosted at) */
-/*global netdataServerStatic *//* string, the URL of the netdata server to use for static files
- * (default: netdataServer) */
-/*global netdataSnapshotData *//* object, a netdata snapshot loaded
- * (default: null) */
-/*global netdataAlarmsRecipients *//* array, an array of alarm recipients to show notifications for
- * (default: null) */
-/*global netdataAlarmsRemember *//* boolen, keep our position in the alarm log at browser local storage
- * (default: true) */
-/*global netdataAlarmsActiveCallback *//* function, a hook for the alarm logs
- * (default: undefined) */
-/*global netdataAlarmsNotifCallback *//* function, a hook for alarm notifications
- * (default: undefined) */
-/*global netdataIntersectionObserver *//* boolean, enable or disable the use of intersection observer
- * (default: true) */
-/*global netdataCheckXSS *//* boolean, enable or disable checking for XSS issues
- * (default: false) */
-
-// ----------------------------------------------------------------------------
-// global namespace
-
-var NETDATA = window.NETDATA || {};
-
-(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;
- };
- }
-
- NETDATA.name2id = function(s) {
- return s
- .replace(/ /g, '_')
- .replace(/\(/g, '_')
- .replace(/\)/g, '_')
- .replace(/\./g, '_')
- .replace(/\//g, '_');
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // XSS checks
-
- NETDATA.xss = {
- enabled: (typeof netdataCheckXSS === 'undefined')?false:netdataCheckXSS,
- enabled_for_data: (typeof netdataCheckXSS === 'undefined')?false:netdataCheckXSS,
-
- string: function (s) {
- return s.toString()
- .replace(/</g, '&lt;')
- .replace(/>/g, '&gt;')
- .replace(/"/g, '&quot;')
- .replace(/'/g, '#27;');
- },
-
- object: function(name, obj, ignore_regex) {
- if(typeof ignore_regex !== 'undefined' && ignore_regex.test(name) === true) {
- // console.log('XSS: ignoring "' + name + '"');
- return obj;
- }
-
- switch (typeof(obj)) {
- case 'string':
- var ret = this.string(obj);
- if(ret !== obj) console.log('XSS protection changed string ' + name + ' from "' + obj + '" to "' + ret + '"');
- return ret;
-
- case 'object':
- if(obj === null) return obj;
-
- if(Array.isArray(obj) === true) {
- // console.log('checking array "' + name + '"');
-
- var len = obj.length;
- while(len--)
- obj[len] = this.object(name + '[' + len + ']', obj[len], ignore_regex);
- }
- else {
- // console.log('checking object "' + name + '"');
-
- for(var i in obj) {
- if(obj.hasOwnProperty(i) === false) continue;
- if(this.string(i) !== i) {
- console.log('XSS protection removed invalid object member "' + name + '.' + i + '"');
- delete obj[i];
- }
- else
- obj[i] = this.object(name + '.' + i, obj[i], ignore_regex);
- }
- }
- return obj;
-
- default:
- return obj;
- }
- },
-
- checkOptional: function(name, obj, ignore_regex) {
- if(this.enabled === true) {
- //console.log('XSS: checking optional "' + name + '"...');
- return this.object(name, obj, ignore_regex);
- }
- return obj;
- },
-
- checkAlways: function(name, obj, ignore_regex) {
- //console.log('XSS: checking always "' + name + '"...');
- return this.object(name, obj, ignore_regex);
- },
-
- checkData: function(name, obj, ignore_regex) {
- if(this.enabled_for_data === true) {
- //console.log('XSS: checking data "' + name + '"...');
- return this.object(name, obj, ignore_regex);
- }
- return obj;
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // 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 += '/';
-
- if(typeof netdataServerStatic !== 'undefined' && netdataServerStatic !== null && netdataServerStatic !== '') {
- NETDATA.serverStatic = netdataServerStatic;
- if(NETDATA.serverStatic.slice(-1) !== '/')
- NETDATA.serverStatic += '/';
- }
- else {
- NETDATA.serverStatic = 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.serverStatic + 'lib/jquery-2.2.4.min.js';
- NETDATA.peity_js = NETDATA.serverStatic + 'lib/jquery.peity-3.2.0.min.js';
- NETDATA.sparkline_js = NETDATA.serverStatic + 'lib/jquery.sparkline-2.1.2.min.js';
- NETDATA.easypiechart_js = NETDATA.serverStatic + 'lib/jquery.easypiechart-97b5824.min.js';
- NETDATA.gauge_js = NETDATA.serverStatic + 'lib/gauge-1.3.2.min.js';
- NETDATA.dygraph_js = NETDATA.serverStatic + 'lib/dygraph-c91c859.min.js';
- NETDATA.dygraph_smooth_js = NETDATA.serverStatic + 'lib/dygraph-smooth-plotter-c91c859.js';
- NETDATA.raphael_js = NETDATA.serverStatic + 'lib/raphael-2.2.4-min.js';
- NETDATA.c3_js = NETDATA.serverStatic + 'lib/c3-0.4.18.min.js';
- NETDATA.c3_css = NETDATA.serverStatic + 'css/c3-0.4.18.min.css';
- NETDATA.d3pie_js = NETDATA.serverStatic + 'lib/d3pie-0.2.1-netdata-3.js';
- NETDATA.d3_js = NETDATA.serverStatic + 'lib/d3-4.12.2.min.js';
- NETDATA.morris_js = NETDATA.serverStatic + 'lib/morris-0.5.1.min.js';
- NETDATA.morris_css = NETDATA.serverStatic + 'css/morris-0.5.1.css';
- NETDATA.google_js = 'https://www.google.com/jsapi';
-
- NETDATA.themes = {
- white: {
- bootstrap_css: NETDATA.serverStatic + 'css/bootstrap-3.3.7.css',
- dashboard_css: NETDATA.serverStatic + 'dashboard.css?v20180210-1',
- background: '#FFFFFF',
- foreground: '#000000',
- grid: '#F0F0F0',
- axis: '#F0F0F0',
- highlight: '#F5F5F5',
- 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,
- d3pie: {
- title: '#333333',
- subtitle: '#666666',
- footer: '#888888',
- other: '#aaaaaa',
- mainlabel: '#333333',
- percentage: '#dddddd',
- value: '#aaaa22',
- tooltip_bg: '#000000',
- tooltip_fg: '#efefef',
- segment_stroke: "#ffffff",
- gradient_color: '#000000'
- }
- },
- slate: {
- bootstrap_css: NETDATA.serverStatic + 'css/bootstrap-slate-flat-3.3.7.css?v20161229-1',
- dashboard_css: NETDATA.serverStatic + 'dashboard.slate.css?v20180210-1',
- background: '#272b30',
- foreground: '#C8C8C8',
- grid: '#283236',
- axis: '#283236',
- highlight: '#383838',
-/* 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',
- '#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,
- d3pie: {
- title: '#C8C8C8',
- subtitle: '#283236',
- footer: '#283236',
- other: '#283236',
- mainlabel: '#C8C8C8',
- percentage: '#dddddd',
- value: '#cccc44',
- tooltip_bg: '#272b30',
- tooltip_fg: '#C8C8C8',
- segment_stroke: "#283236",
- gradient_color: '#000000'
- }
- }
- };
-
- 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' ];
-
- // 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' ];
-
- if(typeof netdataSnapshotData === 'undefined')
- netdataSnapshotData = null;
-
- if(typeof netdataShowHelp === 'undefined')
- netdataShowHelp = true;
-
- if(typeof netdataShowAlarms === 'undefined')
- netdataShowAlarms = false;
-
- if(typeof netdataRegistryAfterMs !== 'number' || netdataRegistryAfterMs < 0)
- netdataRegistryAfterMs = 1500;
-
- if(typeof netdataRegistry === 'undefined') {
- // backward compatibility
- netdataRegistry = (typeof netdataNoRegistry !== 'undefined' && netdataNoRegistry === false);
- }
- if(netdataRegistry === false && typeof netdataRegistryCallback === 'function')
- netdataRegistry = true;
-
-
- // ----------------------------------------------------------------------------------------------------------------
- // detect if this is probably a slow device
-
- var isSlowDeviceResult = undefined;
- var isSlowDevice = function() {
- if(isSlowDeviceResult !== undefined)
- return isSlowDeviceResult;
-
- try {
- var ua = navigator.userAgent.toLowerCase();
-
- var iOS = /ipad|iphone|ipod/.test(ua) && !window.MSStream;
- var android = /android/.test(ua) && !window.MSStream;
- isSlowDeviceResult = (iOS === true || android === true);
- }
- catch (e) {
- isSlowDeviceResult = false;
- }
-
- return isSlowDeviceResult;
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // the defaults for all charts
-
- // if the user does not specify any of these, the following will be used
-
- NETDATA.chartDefaults = {
- 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 solid areas
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // global options
-
- NETDATA.options = {
- pauseCallback: null, // a callback when we are really paused
-
- pause: false, // when enabled we don't auto-refresh the charts
-
- targets: [], // 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.
-
- auto_refresher_fast_weight: 0, // this is the current time in ms, spent
- // rendering charts continuously.
- // used with .current.fast_render_timeframe
-
- page_is_visible: true, // when true, this page is visible
-
- auto_refresher_stop_until: 0, // timestamp in ms - used internally, 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
-
- on_scroll_refresher_stop_until: 0, // timestamp in ms - used to stop evaluating
- // charts for some time, after a page scroll
-
- last_page_resize: Date.now(), // the timestamp of the last resize request
-
- last_page_scroll: 0, // the timestamp the last time the page was scrolled
-
- browser_timezone: 'unknown', // timezone detected by javascript
- server_timezone: 'unknown', // timezone reported by the server
-
- force_data_points: 0, // force the number of points to be returned for charts
- fake_chart_rendering: false, // when set to true, the dashboard will download data but will not render the charts
-
- passive_events: null, // true if the browser supports passive events
-
- // the current profile
- // we may have many...
- current: {
- units: 'auto', // can be 'auto' or 'original'
- temperature: 'celsius', // can be 'celsius' or 'fahrenheit'
- seconds_as_time: true, // show seconds as DDd:HH:MM:SS ?
- timezone: 'default', // the timezone to use, or 'default'
- user_set_server_timezone: 'default', // as set by the user on the dashboard
-
- legend_toolbox: true, // show the legend toolbox on charts
- resize_charts: true, // show the resize handler on charts
-
- pixels_per_point: isSlowDevice()?5:1, // 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
-
- fast_render_timeframe: 200, // ms - render continuously until this time of continuous
- // 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_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
-
- global_pan_sync_time: 300, // ms - when you pan or zoom a chart, the background
- // auto-refreshing of charts is paused for this amount
- // of time
-
- sync_selection_delay: 400, // 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 / used for printing
-
- parallel_refresher: (isSlowDevice() === false), // enable parallel refresh of charts
-
- concurrent_refreshes: true, // when parallel_refresher is enabled, sync also the charts
-
- destroy_on_hide: (isSlowDevice() === true), // 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: (isSlowDevice() === false), // enable smooth plot, where possible
-
- 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, // kill pending ajax page scroll
- async_on_scroll: false, // sync/async onscroll handler
- onscroll_worker_duration_threshold: 30, // time in ms, for async scroll handler
-
- retries_on_data_failures: 3, // how many retries to make if we can't fetch chart data from the server
-
- setOptionCallback: function() { }
- },
-
- debug: {
- show_boxes: false,
- main_loop: false,
- focus: false,
- visibility: false,
- chart_data_url: false,
- chart_errors: true, // FIXME: remember to set it to false before merging
- chart_timing: false,
- chart_calls: false,
- libraries: false,
- dygraph: false,
- globalSelectionSync:false,
- globalPanAndZoom: false
- }
- };
-
- NETDATA.statistics = {
- refreshes_total: 0,
- refreshes_active: 0,
- refreshes_active_max: 0
- };
-
-
- // ----------------------------------------------------------------------------------------------------------------
-
- NETDATA.timeout = {
- // by default, these are just wrappers to setTimeout() / clearTimeout()
-
- step: function(callback) {
- return window.setTimeout(callback, 1000 / 60);
- },
-
- set: function(callback, delay) {
- return window.setTimeout(callback, delay);
- },
-
- clear: function(id) {
- return window.clearTimeout(id);
- },
-
- init: function() {
- var custom = true;
-
- if(window.requestAnimationFrame) {
- this.step = function(callback) {
- return window.requestAnimationFrame(callback);
- };
-
- this.clear = function(handle) {
- return window.cancelAnimationFrame(handle.value);
- };
- }
- else if(window.webkitRequestAnimationFrame) {
- this.step = function(callback) {
- return window.webkitRequestAnimationFrame(callback);
- };
-
- if(window.webkitCancelAnimationFrame) {
- this.clear = function (handle) {
- return window.webkitCancelAnimationFrame(handle.value);
- };
- }
- else if(window.webkitCancelRequestAnimationFrame) {
- this.clear = function (handle) {
- return window.webkitCancelRequestAnimationFrame(handle.value);
- };
- }
- }
- else if(window.mozRequestAnimationFrame) {
- this.step = function(callback) {
- return window.mozRequestAnimationFrame(callback);
- };
-
- this.clear = function(handle) {
- return window.mozCancelRequestAnimationFrame(handle.value);
- };
- }
- else if(window.oRequestAnimationFrame) {
- this.step = function(callback) {
- return window.oRequestAnimationFrame(callback);
- };
-
- this.clear = function(handle) {
- return window.oCancelRequestAnimationFrame(handle.value);
- };
- }
- else if(window.msRequestAnimationFrame) {
- this.step = function(callback) {
- return window.msRequestAnimationFrame(callback);
- };
-
- this.clear = function(handle) {
- return window.msCancelRequestAnimationFrame(handle.value);
- };
- }
- else
- custom = false;
-
-
- if(custom === true) {
- // we have installed custom .step() / .clear() functions
- // overwrite the .set() too
-
- this.set = function(callback, delay) {
- var that = this;
-
- var start = Date.now(),
- handle = new Object();
-
- function loop() {
- var current = Date.now(),
- delta = current - start;
-
- if(delta >= delay) {
- callback.call();
- }
- else {
- handle.value = that.step(loop);
- }
- }
-
- handle.value = that.step(loop);
- return handle;
- };
- }
- }
- };
-
- NETDATA.timeout.init();
-
-
- // ----------------------------------------------------------------------------------------------------------------
- // local storage options
-
- NETDATA.localStorage = {
- default: {},
- current: {},
- callback: {} // only used for resetting back to defaults
- };
-
- NETDATA.localStorageTested = -1;
- NETDATA.localStorageTest = function() {
- if(NETDATA.localStorageTested !== -1)
- return NETDATA.localStorageTested;
-
- if(typeof Storage !== "undefined" && typeof localStorage === 'object') {
- var test = 'test';
- try {
- localStorage.setItem(test, test);
- localStorage.removeItem(test);
- NETDATA.localStorageTested = true;
- }
- catch (e) {
- NETDATA.localStorageTested = false;
- }
- }
- else
- NETDATA.localStorageTested = false;
-
- return NETDATA.localStorageTested;
- };
-
- 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(NETDATA.localStorageTest() === true) {
- 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(NETDATA.localStorageTest() === true) {
- // 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) {
- var keys = Object.keys(obj);
- var len = keys.length;
- while(len--) {
- var i = keys[len];
-
- 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() {
- var keys = Object.keys(NETDATA.localStorage.default);
- var len = keys.length;
- while(len--) {
- var i = keys[len];
- 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]);
- }
- }
- }
-
- NETDATA.dateTime.init(NETDATA.options.current.timezone);
- };
-
- // ----------------------------------------------------------------------------------------------------------------
-
- if(NETDATA.options.debug.main_loop === true)
- console.log('welcome to NETDATA');
-
- NETDATA.onresizeCallback = null;
- NETDATA.onresize = function() {
- NETDATA.options.last_page_resize = Date.now();
- NETDATA.onscroll();
-
- if(typeof NETDATA.onresizeCallback === 'function')
- NETDATA.onresizeCallback();
- };
-
- NETDATA.abort_all_refreshes = function() {
- var targets = NETDATA.options.targets;
- var len = targets.length;
-
- while (len--) {
- if (targets[len].fetching_data === true) {
- if (typeof targets[len].xhr !== 'undefined') {
- targets[len].xhr.abort();
- targets[len].running = false;
- targets[len].fetching_data = false;
- }
- }
- }
- };
-
- NETDATA.onscroll_start_delay = function() {
- NETDATA.options.last_page_scroll = Date.now();
-
- NETDATA.options.on_scroll_refresher_stop_until =
- NETDATA.options.last_page_scroll
- + ((NETDATA.options.current.async_on_scroll === true) ? 1000 : 0);
- };
-
- NETDATA.onscroll_end_delay = function() {
- NETDATA.options.on_scroll_refresher_stop_until =
- Date.now()
- + ((NETDATA.options.current.async_on_scroll === true) ? NETDATA.options.current.onscroll_worker_duration_threshold : 0);
- };
-
- NETDATA.onscroll_updater_timeout_id = undefined;
- NETDATA.onscroll_updater = function() {
- NETDATA.globalSelectionSync.stop();
-
- if(NETDATA.options.abort_ajax_on_scroll === true)
- NETDATA.abort_all_refreshes();
-
- // 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
-
- if(NETDATA.intersectionObserver.enabled() === false) {
- if (NETDATA.options.current.parallel_refresher === false) {
- var targets = NETDATA.options.targets;
- var len = targets.length;
-
- while (len--)
- if (targets[len].running === false)
- targets[len].isVisible();
- }
- }
-
- NETDATA.onscroll_end_delay();
- };
-
- NETDATA.scrollUp = false;
- NETDATA.scrollY = window.scrollY;
- NETDATA.onscroll = function() {
- //console.log('onscroll() begin');
-
- NETDATA.onscroll_start_delay();
- NETDATA.chartRefresherReschedule();
-
- NETDATA.scrollUp = (window.scrollY > NETDATA.scrollY);
- NETDATA.scrollY = window.scrollY;
-
- if(NETDATA.onscroll_updater_timeout_id)
- NETDATA.timeout.clear(NETDATA.onscroll_updater_timeout_id);
-
- NETDATA.onscroll_updater_timeout_id = NETDATA.timeout.set(NETDATA.onscroll_updater, 0);
- //console.log('onscroll() end');
- };
-
- NETDATA.supportsPassiveEvents = function() {
- if(NETDATA.options.passive_events === null) {
- var supportsPassive = false;
- try {
- var opts = Object.defineProperty({}, 'passive', {
- get: function () {
- supportsPassive = true;
- }
- });
- window.addEventListener("test", null, opts);
- } catch (e) {
- console.log('browser does not support passive events');
- }
-
- NETDATA.options.passive_events = supportsPassive;
- }
-
- // console.log('passive ' + NETDATA.options.passive_events);
- return NETDATA.options.passive_events;
- };
-
- window.addEventListener('resize', NETDATA.onresize, NETDATA.supportsPassiveEvents() ? { passive: true } : false);
- window.addEventListener('scroll', NETDATA.onscroll, NETDATA.supportsPassiveEvents() ? { passive: true } : false);
- // 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 },
- 417: { message: "Netdata registry server send invalid response to SEARCH ", alert: false },
- 418: { message: "Netdata registry SEARCH 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 = Date.now();
-
- 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;
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // fast numbers formatting
-
- NETDATA.fastNumberFormat = {
- formatters_fixed: [],
- formatters_zero_based: [],
-
- // this is the fastest and the preferred
- getIntlNumberFormat: function(min, max) {
- var key = max;
- if(min === max) {
- if(typeof this.formatters_fixed[key] === 'undefined')
- this.formatters_fixed[key] = new Intl.NumberFormat(undefined, {
- // style: 'decimal',
- // minimumIntegerDigits: 1,
- // minimumSignificantDigits: 1,
- // maximumSignificantDigits: 1,
- useGrouping: true,
- minimumFractionDigits: min,
- maximumFractionDigits: max
- });
-
- return this.formatters_fixed[key];
- }
- else if(min === 0) {
- if(typeof this.formatters_zero_based[key] === 'undefined')
- this.formatters_zero_based[key] = new Intl.NumberFormat(undefined, {
- // style: 'decimal',
- // minimumIntegerDigits: 1,
- // minimumSignificantDigits: 1,
- // maximumSignificantDigits: 1,
- useGrouping: true,
- minimumFractionDigits: min,
- maximumFractionDigits: max
- });
-
- return this.formatters_zero_based[key];
- }
- else {
- // this is never used
- // it is added just for completeness
- return new Intl.NumberFormat(undefined, {
- // style: 'decimal',
- // minimumIntegerDigits: 1,
- // minimumSignificantDigits: 1,
- // maximumSignificantDigits: 1,
- useGrouping: true,
- minimumFractionDigits: min,
- maximumFractionDigits: max
- });
- }
- },
-
- // this respects locale
- getLocaleString: function(min, max) {
- var key = max;
- if(min === max) {
- if(typeof this.formatters_fixed[key] === 'undefined')
- this.formatters_fixed[key] = {
- format: function (value) {
- return value.toLocaleString(undefined, {
- // style: 'decimal',
- // minimumIntegerDigits: 1,
- // minimumSignificantDigits: 1,
- // maximumSignificantDigits: 1,
- useGrouping: true,
- minimumFractionDigits: min,
- maximumFractionDigits: max
- });
- }
- };
-
- return this.formatters_fixed[key];
- }
- else if(min === 0) {
- if(typeof this.formatters_zero_based[key] === 'undefined')
- this.formatters_zero_based[key] = {
- format: function (value) {
- return value.toLocaleString(undefined, {
- // style: 'decimal',
- // minimumIntegerDigits: 1,
- // minimumSignificantDigits: 1,
- // maximumSignificantDigits: 1,
- useGrouping: true,
- minimumFractionDigits: min,
- maximumFractionDigits: max
- });
- }
- };
-
- return this.formatters_zero_based[key];
- }
- else {
- return {
- format: function (value) {
- return value.toLocaleString(undefined, {
- // style: 'decimal',
- // minimumIntegerDigits: 1,
- // minimumSignificantDigits: 1,
- // maximumSignificantDigits: 1,
- useGrouping: true,
- minimumFractionDigits: min,
- maximumFractionDigits: max
- });
- }
- };
- }
- },
-
- // the fallback
- getFixed: function(min, max) {
- var key = max;
- if(min === max) {
- if(typeof this.formatters_fixed[key] === 'undefined')
- this.formatters_fixed[key] = {
- format: function (value) {
- if(value === 0) return "0";
- return value.toFixed(max);
- }
- };
-
- return this.formatters_fixed[key];
- }
- else if(min === 0) {
- if(typeof this.formatters_zero_based[key] === 'undefined')
- this.formatters_zero_based[key] = {
- format: function (value) {
- if(value === 0) return "0";
- return value.toFixed(max);
- }
- };
-
- return this.formatters_zero_based[key];
- }
- else {
- return {
- format: function (value) {
- if(value === 0) return "0";
- return value.toFixed(max);
- }
- };
- }
- },
-
- testIntlNumberFormat: function() {
- var value = 1.12345;
- var e1 = "1.12", e2 = "1,12";
- var s = "";
-
- try {
- var x = new Intl.NumberFormat(undefined, {
- useGrouping: true,
- minimumFractionDigits: 2,
- maximumFractionDigits: 2
- });
-
- s = x.format(value);
- }
- catch(e) {
- s = "";
- }
-
- // console.log('NumberFormat: ', s);
- return (s === e1 || s === e2);
- },
-
- testLocaleString: function() {
- var value = 1.12345;
- var e1 = "1.12", e2 = "1,12";
- var s = "";
-
- try {
- s = value.toLocaleString(undefined, {
- useGrouping: true,
- minimumFractionDigits: 2,
- maximumFractionDigits: 2
- });
- }
- catch(e) {
- s = "";
- }
-
- // console.log('localeString: ', s);
- return (s === e1 || s === e2);
- },
-
- // on first run we decide which formatter to use
- get: function(min, max) {
- if(this.testIntlNumberFormat()) {
- // console.log('numberformat');
- this.get = this.getIntlNumberFormat;
- }
- else if(this.testLocaleString()) {
- // console.log('localestring');
- this.get = this.getLocaleString;
- }
- else {
- // console.log('fixed');
- this.get = this.getFixed;
- }
- return this.get(min, max);
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // element data attributes
-
- NETDATA.dataAttribute = function(element, attribute, def) {
- var key = 'data-' + attribute.toString();
- if(element.hasAttribute(key) === true) {
- var data = element.getAttribute(key);
-
- if(data === 'true') return true;
- if(data === 'false') return false;
- if(data === 'null') return null;
-
- // Only convert to a number if it doesn't change the string
- if(data === +data + '') return +data;
-
- if(/^(?:\{[\w\W]*\}|\[[\w\W]*\])$/.test(data))
- return JSON.parse(data);
-
- return data;
- }
- else return def;
- };
-
- NETDATA.dataAttributeBoolean = function(element, attribute, def) {
- var value = NETDATA.dataAttribute(element, attribute, def);
-
- if(value === true || value === false)
- return value;
-
- if(typeof(value) === 'string') {
- if(value === 'yes' || value === 'on')
- return true;
-
- if(value === '' || value === 'no' || value === 'off' || value === 'null')
- return false;
-
- return def;
- }
-
- if(typeof(value) === 'number')
- return value !== 0;
-
- return def;
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // commonMin & commonMax
-
- NETDATA.commonMin = {
- keys: {},
- latest: {},
-
- globalReset: function() {
- this.keys = {};
- this.latest = {};
- },
-
- get: function(state) {
- if(typeof state.tmp.__commonMin === 'undefined') {
- // get the commonMin setting
- state.tmp.__commonMin = NETDATA.dataAttribute(state.element, 'common-min', null);
- }
-
- var min = state.data.min;
- var name = state.tmp.__commonMin;
-
- if(name === null) {
- // we don't need commonMin
- //state.log('no need for commonMin');
- return min;
- }
-
- var t = this.keys[name];
- if(typeof t === 'undefined') {
- // add our commonMin
- this.keys[name] = {};
- t = this.keys[name];
- }
-
- var uuid = state.uuid;
- if(typeof t[uuid] !== 'undefined') {
- if(t[uuid] === min) {
- //state.log('commonMin ' + state.tmp.__commonMin + ' not changed: ' + this.latest[name]);
- return this.latest[name];
- }
- else if(min < this.latest[name]) {
- //state.log('commonMin ' + state.tmp.__commonMin + ' increased: ' + min);
- t[uuid] = min;
- this.latest[name] = min;
- return min;
- }
- }
-
- // add our min
- t[uuid] = min;
-
- // find the common min
- var m = min;
- for(var i in t)
- if(t.hasOwnProperty(i) && t[i] < m) m = t[i];
-
- //state.log('commonMin ' + state.tmp.__commonMin + ' updated: ' + m);
- this.latest[name] = m;
- return m;
- }
- };
-
- NETDATA.commonMax = {
- keys: {},
- latest: {},
-
- globalReset: function() {
- this.keys = {};
- this.latest = {};
- },
-
- get: function(state) {
- if(typeof state.tmp.__commonMax === 'undefined') {
- // get the commonMax setting
- state.tmp.__commonMax = NETDATA.dataAttribute(state.element, 'common-max', null);
- }
-
- var max = state.data.max;
- var name = state.tmp.__commonMax;
-
- if(name === null) {
- // we don't need commonMax
- //state.log('no need for commonMax');
- return max;
- }
-
- var t = this.keys[name];
- if(typeof t === 'undefined') {
- // add our commonMax
- this.keys[name] = {};
- t = this.keys[name];
- }
-
- var uuid = state.uuid;
- if(typeof t[uuid] !== 'undefined') {
- if(t[uuid] === max) {
- //state.log('commonMax ' + state.tmp.__commonMax + ' not changed: ' + this.latest[name]);
- return this.latest[name];
- }
- else if(max > this.latest[name]) {
- //state.log('commonMax ' + state.tmp.__commonMax + ' increased: ' + max);
- t[uuid] = max;
- this.latest[name] = max;
- return max;
- }
- }
-
- // add our max
- t[uuid] = max;
-
- // find the common max
- var m = max;
- for(var i in t)
- if(t.hasOwnProperty(i) && t[i] > m) m = t[i];
-
- //state.log('commonMax ' + state.tmp.__commonMax + ' updated: ' + m);
- this.latest[name] = m;
- return m;
- }
- };
-
- NETDATA.commonColors = {
- keys: {},
-
- globalReset: function() {
- this.keys = {};
- },
-
- get: function(state, label) {
- var ret = this.refill(state);
-
- if(typeof ret.assigned[label] === 'undefined')
- ret.assigned[label] = ret.available.shift();
-
- return ret.assigned[label];
- },
-
- refill: function(state) {
- var ret, len;
-
- if(typeof state.tmp.__commonColors === 'undefined')
- ret = this.prepare(state);
- else {
- ret = this.keys[state.tmp.__commonColors];
- if(typeof ret === 'undefined')
- ret = this.prepare(state);
- }
-
- if(ret.available.length === 0) {
- if(ret.copy_theme === true || ret.custom.length === 0) {
- // copy the theme colors
- len = NETDATA.themes.current.colors.length;
- while (len--)
- ret.available.unshift(NETDATA.themes.current.colors[len]);
- }
-
- // copy the custom colors
- len = ret.custom.length;
- while (len--)
- ret.available.unshift(ret.custom[len]);
- }
-
- state.colors_assigned = ret.assigned;
- state.colors_available = ret.available;
- state.colors_custom = ret.custom;
-
- return ret;
- },
-
- __read_custom_colors: function(state, ret) {
- // add the user supplied colors
- var c = NETDATA.dataAttribute(state.element, 'colors', undefined);
- if (typeof c === 'string' && c.length > 0) {
- c = c.split(' ');
- var len = c.length;
-
- if (len > 0 && c[len - 1] === 'ONLY') {
- len--;
- ret.copy_theme = false;
- }
-
- while (len--)
- ret.custom.unshift(c[len]);
- }
- },
-
- prepare: function(state) {
- var has_custom_colors = false;
-
- if(typeof state.tmp.__commonColors === 'undefined') {
- var defname = state.chart.context;
-
- // if this chart has data-colors=""
- // we should use the chart uuid as the default key (private palette)
- // (data-common-colors="NAME" will be used anyways)
- var c = NETDATA.dataAttribute(state.element, 'colors', undefined);
- if (typeof c === 'string' && c.length > 0) {
- defname = state.uuid;
- has_custom_colors = true;
- }
-
- // get the commonColors setting
- state.tmp.__commonColors = NETDATA.dataAttribute(state.element, 'common-colors', defname);
- }
-
- var name = state.tmp.__commonColors;
- var ret = this.keys[name];
-
- if(typeof ret === 'undefined') {
- // add our commonMax
- this.keys[name] = {
- assigned: {}, // name-value of dimensions and their colors
- available: [], // an array of colors available to be used
- custom: [], // the array of colors defined by the user
- charts: {}, // the charts linked to this
- copy_theme: true
- };
- ret = this.keys[name];
- }
-
- if(typeof ret.charts[state.uuid] === 'undefined') {
- ret.charts[state.uuid] = state;
-
- if(has_custom_colors === true)
- this.__read_custom_colors(state, ret);
- }
-
- return ret;
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // 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.fixHost = function(host) {
- while(host.slice(-1) === '/')
- host = host.substring(0, host.length - 1);
-
- return host;
- };
-
- NETDATA.chartRegistry = {
- charts: {},
-
- globalReset: function() {
- this.charts = {};
- },
-
- add: function(host, id, data) {
- if(typeof this.charts[host] === 'undefined')
- this.charts[host] = {};
-
- //console.log('added ' + host + '/' + id);
- this.charts[host][id] = data;
- },
-
- get: function(host, 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) {
- host = NETDATA.fixHost(host);
-
- var self = this;
-
- function got_data(h, data, callback) {
- if(data !== null) {
- self.charts[h] = data.charts;
-
- // update the server timezone in our options
- if(typeof data.timezone === 'string')
- NETDATA.options.server_timezone = data.timezone;
- }
- else NETDATA.error(406, h + '/api/v1/charts');
-
- if(typeof callback === 'function')
- callback(data);
- }
-
- if(netdataSnapshotData !== null) {
- got_data(host, netdataSnapshotData.charts, callback);
- }
- else {
- $.ajax({
- url: host + '/api/v1/charts',
- async: true,
- cache: false,
- xhrFields: {withCredentials: true} // required for the cookie
- })
- .done(function (data) {
- data = NETDATA.xss.checkOptional('/api/v1/charts', data);
- got_data(host, data, callback);
- })
- .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 synchronized
- // to this time-range
-
- 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,
-
- globalReset: function() {
- this.clearMaster();
- this.seq = 0;
- this.master = null;
- this.force_after_ms = null;
- this.force_before_ms = null;
- this.callback = null;
- },
-
- delay: function() {
- if(NETDATA.options.debug.globalPanAndZoom === true)
- console.log('globalPanAndZoom.delay()');
-
- NETDATA.options.auto_refresher_stop_until = Date.now() + NETDATA.options.current.global_pan_sync_time;
- },
-
- // set a new master
- setMaster: function(state, after, before) {
- this.delay();
-
- if(NETDATA.options.current.sync_pan_and_zoom === false)
- return;
-
- if(this.master === null) {
- if(NETDATA.options.debug.globalPanAndZoom === true)
- console.log('globalPanAndZoom.setMaster(' + state.id + ', ' + after + ', ' + before + ') SET MASTER');
- }
- else if(this.master !== state) {
- if(NETDATA.options.debug.globalPanAndZoom === true)
- console.log('globalPanAndZoom.setMaster(' + state.id + ', ' + after + ', ' + before + ') CHANGED MASTER');
-
- this.master.resetChart(true, true);
- }
-
- var now = Date.now();
- this.master = state;
- this.seq = now;
- this.force_after_ms = after;
- this.force_before_ms = before;
-
- if(typeof this.callback === 'function')
- this.callback(true, after, before);
- },
-
- // clear the master
- clearMaster: function() {
- if(NETDATA.options.debug.globalPanAndZoom === true)
- console.log('globalPanAndZoom.clearMaster()');
-
- 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) {
- return (this.master === state);
- },
-
- // are we currently have a global pan and zoom sync?
- isActive: function() {
- return (this.master !== null && this.force_before_ms !== null && this.force_after_ms !== null && this.seq !== 0);
- },
-
- // 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;
-
- return (state.tm.pan_and_zoom_seq !== this.seq);
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // global chart underlay (time-frame highlighting)
-
- NETDATA.globalChartUnderlay = {
- callback: null, // what to call when a highlighted range is setup
- after: null, // highlight after this time
- before: null, // highlight before this time
- view_after: null, // the charts after_ms viewport when the highlight was setup
- view_before: null, // the charts before_ms viewport, when the highlight was setup
- state: null, // the chart the highlight was setup
-
- isActive: function() {
- return (this.after !== null && this.before !== null);
- },
-
- hasViewport: function() {
- return (this.state !== null && this.view_after !== null && this.view_before !== null);
- },
-
- init: function(state, after, before, view_after, view_before) {
- this.state = (typeof state !== 'undefined') ? state : null;
- this.after = (typeof after !== 'undefined' && after !== null && after > 0) ? after : null;
- this.before = (typeof before !== 'undefined' && before !== null && before > 0) ? before : null;
- this.view_after = (typeof view_after !== 'undefined' && view_after !== null && view_after > 0) ? view_after : null;
- this.view_before = (typeof view_before !== 'undefined' && view_before !== null && view_before > 0) ? view_before : null;
- },
-
- setup: function() {
- if(this.isActive() === true) {
- if (this.state === null)
- this.state = NETDATA.options.targets[0];
-
- if (typeof this.callback === 'function')
- this.callback(true, this.after, this.before);
- }
- else {
- if (typeof this.callback === 'function')
- this.callback(false, 0, 0);
- }
- },
-
- set: function(state, after, before, view_after, view_before) {
- if(after > before) {
- var t = after;
- after = before;
- before = t;
- }
-
- this.init(state, after, before, view_after, view_before);
-
- if (this.hasViewport() === true)
- NETDATA.globalPanAndZoom.setMaster(this.state, this.view_after, this.view_before);
-
- this.setup();
- },
-
- clear: function() {
- this.after = null;
- this.before = null;
- this.state = null;
- this.view_after = null;
- this.view_before = null;
-
- if(typeof this.callback === 'function')
- this.callback(false, 0, 0);
- },
-
- focus: function() {
- if(this.isActive() === true && this.hasViewport() === true) {
- if(this.state === null)
- this.state = NETDATA.options.targets[0];
-
- if(NETDATA.globalPanAndZoom.isMaster(this.state) === true)
- NETDATA.globalPanAndZoom.clearMaster();
-
- NETDATA.globalPanAndZoom.setMaster(this.state, this.view_after, this.view_before, true);
- }
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // dimensions selection
-
- // FIXME
- // move color assignment to dimensions, here
-
- var 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;
- this.selected = (parent.unselected_count === 0);
-
- 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.setProperty('color', this.color, 'important');
- 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.setProperty('color', this.color, 'important');
- 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);
- };
-
- // ----------------------------------------------------------------------------------------------------------------
-
- var 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() {
- var keys = Object.keys(this.dimensions);
- var len = keys.length;
- while(len--)
- this.dimensions[keys[len]].invalidate();
- };
-
- dimensionsVisibility.prototype.selectAll = function() {
- var keys = Object.keys(this.dimensions);
- var len = keys.length;
- while(len--)
- this.dimensions[keys[len]].select();
- };
-
- dimensionsVisibility.prototype.countSelected = function() {
- var selected = 0;
- var keys = Object.keys(this.dimensions);
- var len = keys.length;
- while(len--)
- if(this.dimensions[keys[len]].isSelected()) selected++;
-
- return selected;
- };
-
- dimensionsVisibility.prototype.selectNone = function() {
- var keys = Object.keys(this.dimensions);
- var len = keys.length;
- while(len--)
- this.dimensions[keys[len]].unselect();
- };
-
- dimensionsVisibility.prototype.selected2BooleanArray = function(array) {
- var ret = [];
- this.selected_count = 0;
- this.unselected_count = 0;
-
- var len = array.length;
- while(len--) {
- var ds = this.dimensions[array[len]];
- if(typeof ds === 'undefined') {
- // console.log(array[i] + ' is not found');
- ret.unshift(false);
- }
- else if(ds.isSelected()) {
- ret.unshift(true);
- this.selected_count++;
- }
- else {
- ret.unshift(false);
- this.unselected_count++;
- }
- }
-
- if(this.selected_count === 0 && this.unselected_count !== 0) {
- this.selectAll();
- return this.selected2BooleanArray(array);
- }
-
- return ret;
- };
-
-
- // ----------------------------------------------------------------------------------------------------------------
- // date/time conversion
-
- NETDATA.dateTime = {
- using_timezone: false,
-
- // these are the old netdata functions
- // we fallback to these, if the new ones fail
-
- localeDateStringNative: function(d) {
- return d.toLocaleDateString();
- },
-
- localeTimeStringNative: function(d) {
- return d.toLocaleTimeString();
- },
-
- xAxisTimeStringNative: function(d) {
- return NETDATA.zeropad(d.getHours()) + ":"
- + NETDATA.zeropad(d.getMinutes()) + ":"
- + NETDATA.zeropad(d.getSeconds());
- },
-
- // initialize the new date/time conversion
- // functions.
- // if this fails, we fallback to the above
- init: function(timezone) {
- //console.log('init with timezone: ' + timezone);
-
- // detect browser timezone
- try {
- NETDATA.options.browser_timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
- }
- catch(e) {
- console.log('failed to detect browser timezone: ' + e.toString());
- NETDATA.options.browser_timezone = 'cannot-detect-it';
- }
-
- var ret = false;
-
- try {
- var dateOptions ={
- localeMatcher: 'best fit',
- formatMatcher: 'best fit',
- weekday: 'short',
- year: 'numeric',
- month: 'short',
- day: '2-digit'
- };
-
- var timeOptions = {
- localeMatcher: 'best fit',
- hour12: false,
- formatMatcher: 'best fit',
- hour: '2-digit',
- minute: '2-digit',
- second: '2-digit'
- };
-
- var xAxisOptions = {
- localeMatcher: 'best fit',
- hour12: false,
- formatMatcher: 'best fit',
- hour: '2-digit',
- minute: '2-digit',
- second: '2-digit'
- };
-
- if(typeof timezone === 'string' && timezone !== '' && timezone !== 'default') {
- dateOptions.timeZone = timezone;
- timeOptions.timeZone = timezone;
- timeOptions.timeZoneName = 'short';
- xAxisOptions.timeZone = timezone;
- this.using_timezone = true;
- }
- else {
- timezone = 'default';
- this.using_timezone = false;
- }
-
- this.dateFormat = new Intl.DateTimeFormat(navigator.language, dateOptions);
- this.timeFormat = new Intl.DateTimeFormat(navigator.language, timeOptions);
- this.xAxisFormat = new Intl.DateTimeFormat(navigator.language, xAxisOptions);
-
- this.localeDateString = function(d) {
- return this.dateFormat.format(d);
- };
-
- this.localeTimeString = function(d) {
- return this.timeFormat.format(d);
- };
-
- this.xAxisTimeString = function(d) {
- return this.xAxisFormat.format(d);
- };
-
- var d = new Date();
- var t = this.dateFormat.format(d) + ' ' + this.timeFormat.format(d) + ' ' + this.xAxisFormat.format(d);
-
- ret = true;
- }
- catch(e) {
- console.log('Cannot setup Date/Time formatting: ' + e.toString());
-
- timezone = 'default';
- this.localeDateString = this.localeDateStringNative;
- this.localeTimeString = this.localeTimeStringNative;
- this.xAxisTimeString = this.xAxisTimeStringNative;
- this.using_timezone = false;
-
- ret = false;
- }
-
- // save it
- //console.log('init setOption timezone: ' + timezone);
- NETDATA.setOption('timezone', timezone);
-
- return ret;
- }
- };
- NETDATA.dateTime.init(NETDATA.options.current.timezone);
-
-
- // ----------------------------------------------------------------------------------------------------------------
- // units conversion
-
- NETDATA.unitsConversion = {
- keys: {}, // keys for data-common-units
- latest: {}, // latest selected units for data-common-units
-
- globalReset: function() {
- this.keys = {};
- this.latest = {};
- },
-
- scalableUnits: {
- 'kilobits/s': {
- 'bits/s': 1 / 1000,
- 'kilobits/s': 1,
- 'megabits/s': 1000,
- 'gigabits/s': 1000000,
- 'terabits/s': 1000000000
- },
- 'kilobytes/s': {
- 'bytes/s': 1 / 1024,
- 'kilobytes/s': 1,
- 'megabytes/s': 1024,
- 'gigabytes/s': 1024 * 1024,
- 'terabytes/s': 1024 * 1024 * 1024
- },
- 'KB/s': {
- 'B/s': 1 / 1024,
- 'KB/s': 1,
- 'MB/s': 1024,
- 'GB/s': 1024 * 1024,
- 'TB/s': 1024 * 1024 * 1024
- },
- 'KB': {
- 'B': 1 / 1024,
- 'KB': 1,
- 'MB': 1024,
- 'GB': 1024 * 1024,
- 'TB': 1024 * 1024 * 1024
- },
- 'MB': {
- 'B': 1 / (1024 * 1024),
- 'KB': 1 / 1024,
- 'MB': 1,
- 'GB': 1024,
- 'TB': 1024 * 1024,
- 'PB': 1024 * 1024 * 1024
- },
- 'GB': {
- 'B': 1 / (1024 * 1024 * 1024),
- 'KB': 1 / (1024 * 1024),
- 'MB': 1 / 1024,
- 'GB': 1,
- 'TB': 1024,
- 'PB': 1024 * 1024,
- 'EB': 1024 * 1024 * 1024
- }
- /*
- 'milliseconds': {
- 'seconds': 1000
- },
- 'seconds': {
- 'milliseconds': 0.001,
- 'seconds': 1,
- 'minutes': 60,
- 'hours': 3600,
- 'days': 86400
- }
- */
- },
-
- convertibleUnits: {
- 'Celsius': {
- 'Fahrenheit': {
- check: function(max) { void(max); return NETDATA.options.current.temperature === 'fahrenheit'; },
- convert: function(value) { return value * 9 / 5 + 32; }
- }
- },
- 'celsius': {
- 'fahrenheit': {
- check: function(max) { void(max); return NETDATA.options.current.temperature === 'fahrenheit'; },
- convert: function(value) { return value * 9 / 5 + 32; }
- }
- },
- 'seconds': {
- 'time': {
- check: function (max) { void(max); return NETDATA.options.current.seconds_as_time; },
- convert: function(seconds) { return NETDATA.unitsConversion.seconds2time(seconds); }
- }
- },
- 'milliseconds': {
- 'milliseconds': {
- check: function (max) { return NETDATA.options.current.seconds_as_time && max < 1000; },
- convert: function(milliseconds) {
- tms = Math.round(milliseconds * 10);
- milliseconds = Math.floor(tms / 10);
-
- tms -= milliseconds * 10;
-
- return (milliseconds).toString() + '.' + tms.toString();
- }
- },
- 'seconds': {
- check: function (max) { return NETDATA.options.current.seconds_as_time && max >= 1000 && max < 60000; },
- convert: function(milliseconds) {
- milliseconds = Math.round(milliseconds);
-
- var seconds = Math.floor(milliseconds / 1000);
- milliseconds -= seconds * 1000;
-
- milliseconds = Math.round(milliseconds / 10);
-
- return seconds.toString() + '.'
- + NETDATA.zeropad(milliseconds);
- }
- },
- 'M:SS.ms': {
- check: function (max) { return NETDATA.options.current.seconds_as_time && max >= 60000; },
- convert: function(milliseconds) {
- milliseconds = Math.round(milliseconds);
-
- var minutes = Math.floor(milliseconds / 60000);
- milliseconds -= minutes * 60000;
-
- var seconds = Math.floor(milliseconds / 1000);
- milliseconds -= seconds * 1000;
-
- milliseconds = Math.round(milliseconds / 10);
-
- return minutes.toString() + ':'
- + NETDATA.zeropad(seconds) + '.'
- + NETDATA.zeropad(milliseconds);
- }
- }
- }
- },
-
- seconds2time: function(seconds) {
- seconds = Math.abs(seconds);
-
- var days = Math.floor(seconds / 86400);
- seconds -= days * 86400;
-
- var hours = Math.floor(seconds / 3600);
- seconds -= hours * 3600;
-
- var minutes = Math.floor(seconds / 60);
- seconds -= minutes * 60;
-
- seconds = Math.round(seconds);
-
- var ms_txt = '';
- /*
- var ms = seconds - Math.floor(seconds);
- seconds -= ms;
- ms = Math.round(ms * 1000);
-
- if(ms > 1) {
- if(ms < 10)
- ms_txt = '.00' + ms.toString();
- else if(ms < 100)
- ms_txt = '.0' + ms.toString();
- else
- ms_txt = '.' + ms.toString();
- }
- */
-
- return ((days > 0)?days.toString() + 'd:':'').toString()
- + NETDATA.zeropad(hours) + ':'
- + NETDATA.zeropad(minutes) + ':'
- + NETDATA.zeropad(seconds)
- + ms_txt;
- },
-
- // get a function that converts the units
- // + every time units are switched call the callback
- get: function(uuid, min, max, units, desired_units, common_units_name, switch_units_callback) {
- // validate the parameters
- if(typeof units === 'undefined')
- units = 'undefined';
-
- // check if we support units conversion
- if(typeof this.scalableUnits[units] === 'undefined' && typeof this.convertibleUnits[units] === 'undefined') {
- // we can't convert these units
- //console.log('DEBUG: ' + uuid.toString() + ' can\'t convert units: ' + units.toString());
- return function(value) { return value; };
- }
-
- // check if the caller wants the original units
- if(typeof desired_units === 'undefined' || desired_units === null || desired_units === 'original' || desired_units === units) {
- //console.log('DEBUG: ' + uuid.toString() + ' original units wanted');
- switch_units_callback(units);
- return function(value) { return value; };
- }
-
- // now we know we can convert the units
- // and the caller wants some kind of conversion
-
- var tunits = null;
- var tdivider = 0;
- var x;
-
- if(typeof this.scalableUnits[units] !== 'undefined') {
- // units that can be scaled
- // we decide a divider
-
- // console.log('NETDATA.unitsConversion.get(' + units.toString() + ', ' + desired_units.toString() + ', function()) decide divider with min = ' + min.toString() + ', max = ' + max.toString());
-
- if (desired_units === 'auto') {
- // the caller wants to auto-scale the units
-
- // find the absolute maximum value that is rendered on the chart
- // based on this we decide the scale
- min = Math.abs(min);
- max = Math.abs(max);
- if (min > max) max = min;
-
- // find the smallest scale that provides integers
- for (x in this.scalableUnits[units]) {
- if (this.scalableUnits[units].hasOwnProperty(x)) {
- var m = this.scalableUnits[units][x];
- if (m <= max && m > tdivider) {
- tunits = x;
- tdivider = m;
- }
- }
- }
-
- if(tunits === null || tdivider <= 0) {
- // we couldn't find one
- //console.log('DEBUG: ' + uuid.toString() + ' cannot find an auto-scaling candidate for units: ' + units.toString() + ' (max: ' + max.toString() + ')');
- switch_units_callback(units);
- return function(value) { return value; };
- }
-
- if(typeof common_units_name === 'string' && typeof uuid === 'string') {
- // the caller wants several charts to have the same units
- // data-common-units
-
- var common_units_key = common_units_name + '-' + units;
-
- // add our divider into the list of keys
- var t = this.keys[common_units_key];
- if(typeof t === 'undefined') {
- this.keys[common_units_key] = {};
- t = this.keys[common_units_key];
- }
- t[uuid] = {
- units: tunits,
- divider: tdivider
- };
-
- // find the max divider of all charts
- var common_units = t[uuid];
- for(x in t) {
- if (t.hasOwnProperty(x) && t[x].divider > common_units.divider)
- common_units = t[x];
- }
-
- // save our common_max to the latest keys
- var latest = this.latest[common_units_key];
- if(typeof latest === 'undefined') {
- this.latest[common_units_key] = {};
- latest = this.latest[common_units_key];
- }
- latest.units = common_units.units;
- latest.divider = common_units.divider;
-
- tunits = latest.units;
- tdivider = latest.divider;
-
- //console.log('DEBUG: ' + uuid.toString() + ' converted units: ' + units.toString() + ' to units: ' + tunits.toString() + ' with divider ' + tdivider.toString() + ', common-units=' + common_units_name.toString() + ((t[uuid].divider !== tdivider)?' USED COMMON, mine was ' + t[uuid].units:' set common').toString());
-
- // apply it to this chart
- switch_units_callback(tunits);
- return function(value) {
- if(tdivider !== latest.divider) {
- // another chart switched our common units
- // we should switch them too
- //console.log('DEBUG: ' + uuid + ' switching units due to a common-units change, from ' + tunits.toString() + ' to ' + latest.units.toString());
- tunits = latest.units;
- tdivider = latest.divider;
- switch_units_callback(tunits);
- }
-
- return value / tdivider;
- }
- }
- else {
- // the caller did not give data-common-units
- // this chart auto-scales independently of all others
- //console.log('DEBUG: ' + uuid.toString() + ' converted units: ' + units.toString() + ' to units: ' + tunits.toString() + ' with divider ' + tdivider.toString() + ', autonomously');
-
- switch_units_callback(tunits);
- return function (value) { return value / tdivider; };
- }
- }
- else {
- // the caller wants specific units
-
- if(typeof this.scalableUnits[units][desired_units] !== 'undefined') {
- // all good, set the new units
- tdivider = this.scalableUnits[units][desired_units];
- // console.log('DEBUG: ' + uuid.toString() + ' converted units: ' + units.toString() + ' to units: ' + desired_units.toString() + ' with divider ' + tdivider.toString() + ', by reference');
- switch_units_callback(desired_units);
- return function (value) { return value / tdivider; };
- }
- else {
- // oops! switch back to original units
- console.log('Units conversion from ' + units.toString() + ' to ' + desired_units.toString() + ' is not supported.');
- switch_units_callback(units);
- return function (value) { return value; };
- }
- }
- }
- else if(typeof this.convertibleUnits[units] !== 'undefined') {
- // units that can be converted
- if(desired_units === 'auto') {
- for(x in this.convertibleUnits[units]) {
- if (this.convertibleUnits[units].hasOwnProperty(x)) {
- if (this.convertibleUnits[units][x].check(max)) {
- //console.log('DEBUG: ' + uuid.toString() + ' converting ' + units.toString() + ' to: ' + x.toString());
- switch_units_callback(x);
- return this.convertibleUnits[units][x].convert;
- }
- }
- }
-
- // none checked ok
- //console.log('DEBUG: ' + uuid.toString() + ' no conversion available for ' + units.toString() + ' to: ' + desired_units.toString());
- switch_units_callback(units);
- return function (value) { return value; };
- }
- else if(typeof this.convertibleUnits[units][desired_units] !== 'undefined') {
- switch_units_callback(desired_units);
- return this.convertibleUnits[units][desired_units].convert;
- }
- else {
- console.log('Units conversion from ' + units.toString() + ' to ' + desired_units.toString() + ' is not supported.');
- switch_units_callback(units);
- return function (value) { return value; };
- }
- }
- else {
- // hm... did we forget to implement the new type?
- console.log('Unmatched unit conversion method for units ' + units.toString());
- switch_units_callback(units);
- return function (value) { return value; };
- }
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // global selection sync
-
- NETDATA.globalSelectionSync = {
- state: null,
- dont_sync_before: 0,
- last_t: 0,
- slaves: [],
- timeout_id: undefined,
-
- globalReset: function() {
- this.stop();
- this.state = null;
- this.dont_sync_before = 0;
- this.last_t = 0;
- this.slaves = [];
- this.timeout_id = undefined;
- },
-
- active: function() {
- return (this.state !== null);
- },
-
- // return true if global selection sync can be enabled now
- enabled: function() {
- // console.log('enabled()');
- // can we globally apply selection sync?
- if(NETDATA.options.current.sync_selection === false)
- return false;
-
- return (this.dont_sync_before <= Date.now());
- },
-
- // set the global selection sync master
- setMaster: function(state) {
- if(this.enabled() === false) {
- this.stop();
- return;
- }
-
- if(this.state === state)
- return;
-
- if(this.state !== null)
- this.stop();
-
- if(NETDATA.options.debug.globalSelectionSync === true)
- console.log('globalSelectionSync.setMaster(' + state.id + ')');
-
- state.selected = true;
- this.state = state;
- this.last_t = 0;
-
- // find all slaves
- var targets = NETDATA.intersectionObserver.targets();
- this.slaves = [];
- var len = targets.length;
- while(len--) {
- var st = targets[len];
- if (this.state !== st && st.globalSelectionSyncIsEligible() === true)
- this.slaves.push(st);
- }
-
- // this.delay(100);
- },
-
- // stop global selection sync
- stop: function() {
- if(this.state !== null) {
- if(NETDATA.options.debug.globalSelectionSync === true)
- console.log('globalSelectionSync.stop()');
-
- var len = this.slaves.length;
- while (len--)
- this.slaves[len].clearSelection();
-
- this.state.clearSelection();
-
- this.last_t = 0;
- this.slaves = [];
- this.state = null;
- }
- },
-
- // delay global selection sync for some time
- delay: function(ms) {
- if(NETDATA.options.current.sync_selection === true) {
- if(NETDATA.options.debug.globalSelectionSync === true)
- console.log('globalSelectionSync.delay()');
-
- if(typeof ms === 'number')
- this.dont_sync_before = Date.now() + ms;
- else
- this.dont_sync_before = Date.now() + NETDATA.options.current.sync_selection_delay;
- }
- },
-
- __syncSlaves: function() {
- if(NETDATA.globalSelectionSync.enabled() === true) {
- if(NETDATA.options.debug.globalSelectionSync === true)
- console.log('globalSelectionSync.__syncSlaves()');
-
- var t = NETDATA.globalSelectionSync.last_t;
- var len = NETDATA.globalSelectionSync.slaves.length;
- while (len--)
- NETDATA.globalSelectionSync.slaves[len].setSelection(t);
-
- this.timeout_id = undefined;
- }
- },
-
- // sync all the visible charts to the given time
- // this is to be called from the chart libraries
- sync: function(state, t) {
- if(NETDATA.options.current.sync_selection === true) {
- if(NETDATA.options.debug.globalSelectionSync === true)
- console.log('globalSelectionSync.sync(' + state.id + ', ' + t.toString() + ')');
-
- this.setMaster(state);
-
- if(t === this.last_t)
- return;
-
- this.last_t = t;
-
- if (state.foreign_element_selection !== null)
- state.foreign_element_selection.innerText = NETDATA.dateTime.localeDateString(t) + ' ' + NETDATA.dateTime.localeTimeString(t);
-
- if (this.timeout_id)
- NETDATA.timeout.clear(this.timeout_id);
-
- this.timeout_id = NETDATA.timeout.set(this.__syncSlaves, 0);
- }
- }
- };
-
- NETDATA.intersectionObserver = {
- observer: null,
- visible_targets: [],
-
- options: {
- root: null,
- rootMargin: "0px",
- threshold: null
- },
-
- enabled: function() {
- return this.observer !== null;
- },
-
- globalReset: function() {
- if(this.observer !== null) {
- this.visible_targets = [];
- this.observer.disconnect();
- this.init();
- }
- },
-
- targets: function() {
- if(this.enabled() === true && this.visible_targets.length > 0)
- return this.visible_targets;
- else
- return NETDATA.options.targets;
- },
-
- switchChartVisibility: function() {
- var old = this.__visibilityRatioOld;
-
- if(old !== this.__visibilityRatio) {
- if (old === 0 && this.__visibilityRatio > 0)
- this.unhideChart();
- else if (old > 0 && this.__visibilityRatio === 0)
- this.hideChart();
-
- this.__visibilityRatioOld = this.__visibilityRatio;
- }
- },
-
- handler: function(entries, observer) {
- entries.forEach(function(entry) {
- var state = NETDATA.chartState(entry.target);
-
- var idx;
- if(entry.intersectionRatio > 0) {
- idx = NETDATA.intersectionObserver.visible_targets.indexOf(state);
- if(idx === -1) {
- if(NETDATA.scrollUp === true)
- NETDATA.intersectionObserver.visible_targets.push(state);
- else
- NETDATA.intersectionObserver.visible_targets.unshift(state);
- }
- else if(state.__visibilityRatio === 0)
- state.log("was not visible until now, but was already in visible_targets");
- }
- else {
- idx = NETDATA.intersectionObserver.visible_targets.indexOf(state);
- if(idx !== -1)
- NETDATA.intersectionObserver.visible_targets.splice(idx, 1);
- else if(state.__visibilityRatio > 0)
- state.log("was visible, but not found in visible_targets");
- }
-
- state.__visibilityRatio = entry.intersectionRatio;
-
- if(NETDATA.options.current.async_on_scroll === false) {
- if(window.requestIdleCallback)
- window.requestIdleCallback(function() {
- NETDATA.intersectionObserver.switchChartVisibility.call(state);
- }, {timeout: 100});
- else
- NETDATA.intersectionObserver.switchChartVisibility.call(state);
- }
- });
- },
-
- observe: function(state) {
- if(this.enabled() === true) {
- state.__visibilityRatioOld = 0;
- state.__visibilityRatio = 0;
- this.observer.observe(state.element);
-
- state.isVisible = function() {
- if(NETDATA.options.current.update_only_visible === false)
- return true;
-
- NETDATA.intersectionObserver.switchChartVisibility.call(this);
-
- return this.__visibilityRatio > 0;
- }
- }
- },
-
- init: function() {
- if(typeof netdataIntersectionObserver === 'undefined' || netdataIntersectionObserver === true) {
- try {
- this.observer = new IntersectionObserver(this.handler, this.options);
- }
- catch (e) {
- console.log("IntersectionObserver is not supported on this browser");
- this.observer = null;
- }
- }
- //else {
- // console.log("IntersectionObserver is disabled");
- //}
- }
- };
- NETDATA.intersectionObserver.init();
-
- // ----------------------------------------------------------------------------------------------------------------
- // Our state object, where all per-chart values are stored
-
- var chartState = function(element) {
- this.element = element;
-
- // IMPORTANT:
- // all private functions should use 'that', instead of 'this'
- var that = this;
-
- // ============================================================================================================
- // ERROR HANDLING
-
- /* 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;
- }
- };
-
- // console logging
- this.log = function(msg) {
- console.log(this.id + ' (' + this.library_name + ' ' + this.uuid + '): ' + msg);
- };
-
-
- // ============================================================================================================
- // EARLY INITIALIZATION
-
- // These are variables that should exist even if the chart is never to be rendered.
- // Be careful what you add here - there may be thousands of charts on the page.
-
- // GUID - a unique identifier for the chart
- this.uuid = NETDATA.guid();
-
- // string - the name of chart
- this.id = NETDATA.dataAttribute(this.element, 'netdata', undefined);
- if(typeof this.id === 'undefined') {
- error("netdata elements need data-netdata");
- return;
- }
-
- // string - the key for localStorage settings
- this.settings_id = NETDATA.dataAttribute(this.element, 'id', null);
-
- // the user given dimensions of the element
- this.width = NETDATA.dataAttribute(this.element, 'width', NETDATA.chartDefaults.width);
- this.height = NETDATA.dataAttribute(this.element, 'height', NETDATA.chartDefaults.height);
- this.height_original = this.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);
- });
- }
-
- // the chart library requested by the user
- this.library_name = NETDATA.dataAttribute(this.element, 'chart-library', NETDATA.chartDefaults.library);
-
- // 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[this.library_name] === 'undefined') {
- NETDATA.error(402, this.library_name);
- error('chart library "' + this.library_name + '" is not found');
- this.enabled = false;
- }
- else if(NETDATA.chartLibraries[this.library_name].enabled === false) {
- NETDATA.error(403, this.library_name);
- error('chart library "' + this.library_name + '" is not enabled');
- this.enabled = false;
- }
- else
- this.library = NETDATA.chartLibraries[this.library_name];
-
- 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;
-
- this.running = false; // boolean - true when the chart is being refreshed now
- this.enabled = true; // boolean - is the chart enabled for refresh?
-
- this.force_update_every = null; // number - overwrite the visualization update frequency of the chart
-
- this.tmp = {};
-
- this.foreign_element_before = null;
- this.foreign_element_after = null;
- this.foreign_element_duration = null;
- this.foreign_element_update_every = null;
- this.foreign_element_selection = null;
-
- // ============================================================================================================
- // PRIVATE FUNCTIONS
-
- // reset the runtime status variables to their defaults
- var runtimeInit = function() {
- that.paused = false; // boolean - is the chart paused for any reason?
- that.selected = false; // boolean - is the chart shown a selection?
-
- that.chart_created = false; // boolean - is the library.create() been called?
- that.dom_created = false; // boolean - is the chart DOM been created?
- that.fetching_data = false; // boolean - true while we fetch data via ajax
-
- 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.tmp = {}; // members that can be destroyed to save memory
- };
-
- // initialize all the variables that are required for the chart to be rendered
- var lateInitialization = function() {
- if(typeof that.host !== 'undefined')
- return;
-
- // string - the netdata server URL, without any path
- that.host = NETDATA.dataAttribute(that.element, 'host', NETDATA.serverDefault);
-
- // make sure the host does not end with /
- // all netdata API requests use absolute paths
- while(that.host.slice(-1) === '/')
- that.host = that.host.substring(0, that.host.length - 1);
-
- // string - the grouping method requested by the user
- that.method = NETDATA.dataAttribute(that.element, 'method', NETDATA.chartDefaults.method);
- that.gtime = NETDATA.dataAttribute(that.element, 'gtime', 0);
-
- // the time-range requested by the user
- that.after = NETDATA.dataAttribute(that.element, 'after', NETDATA.chartDefaults.after);
- that.before = NETDATA.dataAttribute(that.element, 'before', NETDATA.chartDefaults.before);
-
- // the pixels per point requested by the user
- that.pixels_per_point = NETDATA.dataAttribute(that.element, 'pixels-per-point', 1);
- that.points = NETDATA.dataAttribute(that.element, 'points', null);
-
- // the forced update_every
- that.force_update_every = NETDATA.dataAttribute(that.element, 'update-every', null);
- if(typeof that.force_update_every !== 'number' || that.force_update_every <= 1) {
- if(that.force_update_every !== null)
- that.log('ignoring invalid value of property data-update-every');
-
- that.force_update_every = null;
- }
- else
- that.force_update_every *= 1000;
-
- // the dimensions requested by the user
- that.dimensions = NETDATA.dataAttribute(that.element, 'dimensions', null);
-
- that.title = NETDATA.dataAttribute(that.element, 'title', null); // the title of the chart
- that.units = NETDATA.dataAttribute(that.element, 'units', null); // the units of the chart dimensions
- that.units_desired = NETDATA.dataAttribute(that.element, 'desired-units', NETDATA.options.current.units); // the units of the chart dimensions
- that.units_current = that.units;
- that.units_common = NETDATA.dataAttribute(that.element, 'common-units', null);
-
- that.append_options = NETDATA.dataAttribute(that.element, 'append-options', null); // additional options to pass to netdata
- that.override_options = NETDATA.dataAttribute(that.element, 'override-options', null); // override options to pass to netdata
-
- that.debug = NETDATA.dataAttributeBoolean(that.element, 'debug', false);
-
- that.value_decimal_detail = -1;
- var d = NETDATA.dataAttribute(that.element, 'decimal-digits', -1);
- if(typeof d === 'number')
- that.value_decimal_detail = d;
- else if(typeof d !== 'undefined')
- that.log('ignoring decimal-digits value: ' + d.toString());
-
- // if we need to report the rendering speed
- // find the element that needs to be updated
- var refresh_dt_element_name = NETDATA.dataAttribute(that.element, 'dt-element-name', null); // string - the element to print refresh_dt_ms
-
- if(refresh_dt_element_name !== null) {
- that.refresh_dt_element = document.getElementById(refresh_dt_element_name) || null;
- }
- else
- that.refresh_dt_element = null;
-
- that.dimensions_visibility = new dimensionsVisibility(that);
-
- that.netdata_first = 0; // milliseconds - the first timestamp in netdata
- that.netdata_last = 0; // milliseconds - the last timestamp in netdata
- that.requested_after = null; // milliseconds - the timestamp of the request after param
- that.requested_before = null; // milliseconds - the timestamp of the request before param
- that.requested_padding = null;
- that.view_after = 0;
- that.view_before = 0;
-
- that.refresh_dt_ms = 0; // milliseconds - the time the last refresh took
-
- // how many retries we have made to load chart data from the server
- that.retries_on_data_failures = 0;
-
- // color management
- that.colors = null;
- that.colors_assigned = null;
- that.colors_available = null;
- that.colors_custom = null;
-
- that.element_message = null; // the element already created by the user
- that.element_chart = null; // the element with the chart
- that.element_legend = null; // the element with the legend of the chart (if created by us)
- that.element_legend_childs = {
- content: null,
- hidden: null,
- title_date: null,
- title_time: null,
- title_units: null,
- perfect_scroller: null, // the container to apply perfect scroller to
- series: null
- };
-
- that.chart_url = null; // string - the url to download chart info
- that.chart = null; // object - the chart as downloaded from the server
-
- function get_foreign_element_by_id(opt) {
- var id = NETDATA.dataAttribute(that.element, opt, null);
- if(id === null) {
- //that.log('option "' + opt + '" is undefined');
- return null;
- }
-
- var el = document.getElementById(id);
- if(typeof el === 'undefined') {
- that.log('cannot find an element with name "' + id.toString() + '"');
- return null;
- }
-
- return el;
- }
-
- that.foreign_element_before = get_foreign_element_by_id('show-before-at');
- that.foreign_element_after = get_foreign_element_by_id('show-after-at');
- that.foreign_element_duration = get_foreign_element_by_id('show-duration-at');
- that.foreign_element_update_every = get_foreign_element_by_id('show-update-every-at');
- that.foreign_element_selection = get_foreign_element_by_id('show-selection-at');
- };
-
- var destroyDOM = function() {
- if(that.enabled === false) return;
-
- if(that.debug === true)
- that.log('destroyDOM()');
-
- // that.element.className = 'netdata-message icon';
- // that.element.innerHTML = '<i class="fas fa-sync"></i> netdata';
- that.element.innerHTML = '';
- that.element_message = null;
- that.element_legend = null;
- that.element_chart = null;
- that.element_legend_childs.series = null;
-
- that.chart_created = false;
- that.dom_created = false;
-
- that.tm.last_resized = 0;
- that.tm.last_dom_created = 0;
- };
-
- var createDOM = function() {
- if(that.enabled === false) return;
- lateInitialization();
-
- destroyDOM();
-
- if(that.debug === true)
- that.log('createDOM()');
-
- that.element_message = document.createElement('div');
- that.element_message.className = 'netdata-message icon hidden';
- that.element.appendChild(that.element_message);
-
- that.dom_created = true;
- that.chart_created = false;
-
- that.tm.last_dom_created =
- that.tm.last_resized = Date.now();
-
- showLoading();
- };
-
- var initDOM = function() {
- that.element.className = that.library.container_class(that);
-
- if(typeof(that.width) === 'string')
- that.element.style.width = that.width;
- else if(typeof(that.width) === 'number')
- that.element.style.width = that.width.toString() + 'px';
-
- if(typeof(that.library.aspect_ratio) === 'undefined') {
- if(typeof(that.height) === 'string')
- that.element.style.height = that.height;
- else if(typeof(that.height) === 'number')
- that.element.style.height = that.height.toString() + 'px';
- }
-
- if(NETDATA.chartDefaults.min_width !== null)
- that.element.style.min_width = NETDATA.chartDefaults.min_width;
- };
-
- var invisibleSearchableText = function() {
- return '<span style="position:absolute; opacity: 0; width: 0px;">' + that.id + '</span>';
- }
-
- /* init() private
- * initialize state variables
- * destroy all (possibly) created state elements
- * create the basic DOM for a chart
- */
- var init = function(opt) {
- if(that.enabled === false) return;
-
- runtimeInit();
- that.element.innerHTML = invisibleSearchableText();
-
- that.tm.last_initialized = Date.now();
- that.setMode('auto');
-
- if(opt !== 'fast') {
- if (that.isVisible(true) || opt === 'force')
- createDOM();
- }
- };
-
- var maxMessageFontSize = function() {
- var screenHeight = screen.height;
- var el = that.element;
-
- // normally we want a font size, as tall as the element
- var h = el.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 = el.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 > screenHeight / 20) {
- paddingTop += (h - (screenHeight / 20)) / 2;
- h = screenHeight / 20;
- }
-
- // set it
- that.element_message.style.fontSize = h.toString() + 'px';
- that.element_message.style.paddingTop = paddingTop.toString() + 'px';
- };
-
- var showMessageIcon = function(icon) {
- that.element_message.innerHTML = icon;
- maxMessageFontSize();
- $(that.element_message).removeClass('hidden');
- that.tmp.___messageHidden___ = undefined;
- };
-
- var hideMessage = function() {
- if(typeof that.tmp.___messageHidden___ === 'undefined') {
- that.tmp.___messageHidden___ = true;
- $(that.element_message).addClass('hidden');
- }
- };
-
- var showRendering = function() {
- var icon;
- if(that.chart !== null) {
- if(that.chart.chart_type === 'line')
- icon = '<i class="fas fa-chart-line"></i>';
- else
- icon = '<i class="fas fa-chart-area"></i>';
- }
- else
- icon = '<i class="fas fa-chart-area"></i>';
-
- showMessageIcon(icon + ' netdata' + invisibleSearchableText());
- };
-
- var showLoading = function() {
- if(that.chart_created === false) {
- showMessageIcon('<i class="fas fa-sync-alt"></i> netdata');
- return true;
- }
- return false;
- };
-
- var isHidden = function() {
- return (typeof that.tmp.___chartIsHidden___ !== 'undefined');
- };
-
- // hide the chart, when it is not visible - called from isVisible()
- this.hideChart = function() {
- // hide it, if it is not already hidden
- if(isHidden() === true) return;
-
- if(this.chart_created === true) {
- if(NETDATA.options.current.show_help === true) {
- if(this.element_legend_childs.toolbox !== null) {
- if(this.debug === true)
- this.log('hideChart(): hidding legend popovers');
-
- $(this.element_legend_childs.toolbox_left).popover('hide');
- $(this.element_legend_childs.toolbox_reset).popover('hide');
- $(this.element_legend_childs.toolbox_right).popover('hide');
- $(this.element_legend_childs.toolbox_zoomin).popover('hide');
- $(this.element_legend_childs.toolbox_zoomout).popover('hide');
- }
-
- if(this.element_legend_childs.resize_handler !== null)
- $(this.element_legend_childs.resize_handler).popover('hide');
-
- if(this.element_legend_childs.content !== null)
- $(this.element_legend_childs.content).popover('hide');
- }
-
- if(NETDATA.options.current.destroy_on_hide === true) {
- if(this.debug === true)
- this.log('hideChart(): initializing chart');
-
- // we should destroy it
- init('force');
- }
- else {
- if(this.debug === true)
- this.log('hideChart(): hiding chart');
-
- showRendering();
- this.element_chart.style.display = 'none';
- this.element.style.willChange = 'auto';
- if(this.element_legend !== null) this.element_legend.style.display = 'none';
- if(this.element_legend_childs.toolbox !== null) this.element_legend_childs.toolbox.style.display = 'none';
- if(this.element_legend_childs.resize_handler !== null) this.element_legend_childs.resize_handler.style.display = 'none';
-
- this.tm.last_hidden = Date.now();
-
- // 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
- // this.data = null;
- }
- }
-
- this.tmp.___chartIsHidden___ = true;
- };
-
- // unhide the chart, when it is visible - called from isVisible()
- this.unhideChart = function() {
- if(isHidden() === false) return;
-
- this.tmp.___chartIsHidden___ = undefined;
- this.updates_since_last_unhide = 0;
-
- if(this.chart_created === false) {
- if(this.debug === true)
- this.log('unhideChart(): initializing chart');
-
- // we need to re-initialize it, to show our background
- // logo in bootstrap tabs, until the chart loads
- init('force');
- }
- else {
- if(this.debug === true)
- this.log('unhideChart(): unhiding chart');
-
- this.element.style.willChange = 'transform';
- this.tm.last_unhidden = Date.now();
- this.element_chart.style.display = '';
- if(this.element_legend !== null) this.element_legend.style.display = '';
- if(this.element_legend_childs.toolbox !== null) this.element_legend_childs.toolbox.style.display = '';
- if(this.element_legend_childs.resize_handler !== null) this.element_legend_childs.resize_handler.style.display = '';
- resizeChart();
- hideMessage();
- }
-
- if(this.__redraw_on_unhide === true) {
-
- if(this.debug === true)
- this.log("redrawing chart on unhide");
-
- this.__redraw_on_unhide = undefined;
- this.redrawChart();
- }
- };
-
- var canBeRendered = function(uncached_visibility) {
- if(that.debug === true)
- that.log('canBeRendered() called');
-
- if(NETDATA.options.current.update_only_visible === false)
- return true;
-
- var ret = (
- (
- NETDATA.options.page_is_visible === true ||
- NETDATA.options.current.stop_updates_when_focus_is_lost === false ||
- that.updates_since_last_unhide === 0
- )
- && isHidden() === false && that.isVisible(uncached_visibility) === true
- );
-
- if(that.debug === true)
- that.log('canBeRendered(): ' + ret);
-
- return ret;
- };
-
- // https://github.com/petkaantonov/bluebird/wiki/Optimization-killers
- var callChartLibraryUpdateSafely = function(data) {
- var status;
-
- // we should not do this here
- // if we prevent rendering the chart then:
- // 1. globalSelectionSync will be wrong
- // 2. globalPanAndZoom will be wrong
- //if(canBeRendered(true) === false)
- // return false;
-
- if(NETDATA.options.fake_chart_rendering === true)
- return true;
-
- that.updates_counter++;
- that.updates_since_last_unhide++;
- that.updates_since_last_creation++;
-
- 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;
-
- // we should not do this here
- // if we prevent rendering the chart then:
- // 1. globalSelectionSync will be wrong
- // 2. globalPanAndZoom will be wrong
- //if(canBeRendered(true) === false)
- // return false;
-
- if(NETDATA.options.fake_chart_rendering === true)
- return true;
-
- that.updates_counter++;
- that.updates_since_last_unhide++;
- that.updates_since_last_creation++;
-
- 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.tm.last_resized < NETDATA.options.last_page_resize) {
- if(that.chart_created === false) return;
-
- if(that.needsRecreation()) {
- if(that.debug === true)
- that.log('resizeChart(): initializing chart');
-
- init('force');
- }
- else if(typeof that.library.resize === 'function') {
- if(that.debug === true)
- that.log('resizeChart(): resizing chart');
-
- that.library.resize(that);
-
- if(that.element_legend_childs.perfect_scroller !== null)
- Ps.update(that.element_legend_childs.perfect_scroller);
-
- maxMessageFontSize();
- }
-
- that.tm.last_resized = Date.now();
- }
- };
-
- // 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 = Date.now();
- 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.resizeForPrint = function() {
- if(typeof this.element_legend_childs !== 'undefined' && this.element_legend_childs.perfect_scroller !== null) {
- var current = this.element.clientHeight;
- var optimal = current
- + this.element_legend_childs.perfect_scroller.scrollHeight
- - this.element_legend_childs.perfect_scroller.clientHeight;
-
- if(optimal > current) {
- // this.log('resized');
- this.element.style.height = optimal + 'px';
- this.library.resize(this);
- }
- }
- };
-
- 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 = Date.now();
- if(now - this.event_resize.last <= NETDATA.options.current.double_click_speed && this.element_legend_childs.perfect_scroller !== null) {
- // double click / double tap event
-
- // console.dir(this.element_legend_childs.content);
- // console.dir(this.element_legend_childs.perfect_scroller);
-
- // the optimal height of the chart
- // showing the entire legend
- var optimal = this.event_resize.chart_last_h
- + this.element_legend_childs.perfect_scroller.scrollHeight
- - this.element_legend_childs.perfect_scroller.clientHeight;
-
- // if we are not optimal, be optimal
- if(this.event_resize.chart_last_h !== optimal) {
- // this.log('resize to optimal, current = ' + this.event_resize.chart_last_h.toString() + 'px, original = ' + this.event_resize.chart_original_h.toString() + 'px, optimal = ' + optimal.toString() + 'px, internal = ' + this.height_original.toString());
- resizeChartToHeight(optimal.toString() + 'px');
- }
-
- // else if the current height is not the original/saved height
- // reset to the original/saved height
- else if(this.event_resize.chart_last_h !== this.event_resize.chart_original_h) {
- // this.log('resize to original, current = ' + this.event_resize.chart_last_h.toString() + 'px, original = ' + this.event_resize.chart_original_h.toString() + 'px, optimal = ' + optimal.toString() + 'px, internal = ' + this.height_original.toString());
- resizeChartToHeight(this.event_resize.chart_original_h.toString() + 'px');
- }
-
- // else if the current height is not the internal default height
- // reset to the internal default height
- else if((this.event_resize.chart_last_h.toString() + 'px') !== this.height_original) {
- // this.log('resize to internal default, current = ' + this.event_resize.chart_last_h.toString() + 'px, original = ' + this.event_resize.chart_original_h.toString() + 'px, optimal = ' + optimal.toString() + 'px, internal = ' + this.height_original.toString());
- resizeChartToHeight(this.height_original.toString());
- }
-
- // else if the current height is not the firstchild's clientheight
- // resize to it
- else if(typeof this.element_legend_childs.perfect_scroller.firstChild !== 'undefined') {
- var parent_rect = this.element.getBoundingClientRect();
- var content_rect = this.element_legend_childs.perfect_scroller.firstElementChild.getBoundingClientRect();
- var wanted = content_rect.top - parent_rect.top + this.element_legend_childs.perfect_scroller.firstChild.clientHeight + 18; // 15 = toolbox + 3 space
-
- // console.log(parent_rect);
- // console.log(content_rect);
- // console.log(wanted);
-
- // this.log('resize to firstChild, current = ' + this.event_resize.chart_last_h.toString() + 'px, original = ' + this.event_resize.chart_original_h.toString() + 'px, optimal = ' + optimal.toString() + 'px, internal = ' + this.height_original.toString() + 'px, firstChild = ' + wanted.toString() + 'px' );
- if(this.event_resize.chart_last_h !== wanted)
- resizeChartToHeight(wanted.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) {
- void(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('<i class="fas fa-exclamation-triangle"></i> empty');
- that.legendUpdateDOM();
- that.tm.last_autorefreshed = Date.now();
- // that.data_update_every = 30 * 1000;
- //that.element_chart.style.display = 'none';
- //if(that.element_legend !== null) that.element_legend.style.display = 'none';
- //that.tmp.___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 = Date.now();
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // global selection sync for slaves
-
- // can the chart participate to the global selection sync as a slave?
- this.globalSelectionSyncIsEligible = function() {
- return (this.enabled === true
- && this.library !== null
- && typeof this.library.setSelection === 'function'
- && this.isVisible() === true
- && this.chart_created === true);
- };
-
- this.setSelection = function(t) {
- if(typeof this.library.setSelection === 'function')
- this.selected = (this.library.setSelection(this, t) === true);
- else
- this.selected = true;
-
- if(this.selected === true && this.debug === true)
- this.log('selection set to ' + t.toString());
-
- if (this.foreign_element_selection !== null)
- this.foreign_element_selection.innerText = NETDATA.dateTime.localeDateString(t) + ' ' + NETDATA.dateTime.localeTimeString(t);
-
- return this.selected;
- };
-
- this.clearSelection = function() {
- if(this.selected === true) {
- if(typeof this.library.clearSelection === 'function')
- this.selected = (this.library.clearSelection(this) !== true);
- else
- this.selected = false;
-
- if(this.selected === false && this.debug === true)
- this.log('selection cleared');
-
- if (this.foreign_element_selection !== null)
- this.foreign_element_selection.innerText = '';
-
- this.legendReset();
- }
-
- return this.selected;
- };
-
- // ----------------------------------------------------------------------------------------------------------------
-
- // find if a timestamp (ms) is shown in the current chart
- this.timeIsVisible = function(t) {
- return (t >= this.data_after && t <= this.data_before);
- };
-
- this.calculateRowForTime = function(t) {
- if(this.timeIsVisible(t) === false) return -1;
- return Math.floor((t - this.data_after) / this.data_update_every);
- };
-
- // ----------------------------------------------------------------------------------------------------------------
-
- 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, callback) {
- var logme = 'updateChartPanOrZoom(' + after + ', ' + before + '): ';
- var ret = true;
-
- NETDATA.globalPanAndZoom.delay();
- NETDATA.globalSelectionSync.delay();
-
- 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 = Date.now() + 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);
-
- if(ret === true && typeof callback === 'function')
- callback();
-
- return ret;
- };
-
- this.updateChartPanOrZoomAsyncTimeOutId = undefined;
- this.updateChartPanOrZoomAsync = function(after, before, callback) {
- NETDATA.globalPanAndZoom.delay();
- NETDATA.globalSelectionSync.delay();
-
- if(NETDATA.globalPanAndZoom.isMaster(this) === false) {
- this.pauseChart();
- NETDATA.globalPanAndZoom.setMaster(this, after, before);
- // NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.setMaster(this);
- }
-
- if(this.updateChartPanOrZoomAsyncTimeOutId)
- NETDATA.timeout.clear(this.updateChartPanOrZoomAsyncTimeOutId);
-
- NETDATA.timeout.set(function() {
- that.updateChartPanOrZoomAsyncTimeOutId = undefined;
- that.updateChartPanOrZoom(after, before, callback);
- }, 0);
- };
-
- var __unitsConversionLastUnits = undefined;
- var __unitsConversionLastUnitsDesired = undefined;
- var __unitsConversionLastMin = undefined;
- var __unitsConversionLastMax = undefined;
- var __unitsConversion = function(value) { return value; };
- this.unitsConversionSetup = function(min, max) {
- if(this.units !== __unitsConversionLastUnits
- || this.units_desired !== __unitsConversionLastUnitsDesired
- || min !== __unitsConversionLastMin
- || max !== __unitsConversionLastMax) {
-
- __unitsConversionLastUnits = this.units;
- __unitsConversionLastUnitsDesired = this.units_desired;
- __unitsConversionLastMin = min;
- __unitsConversionLastMax = max;
-
- __unitsConversion = NETDATA.unitsConversion.get(this.uuid, min, max, this.units, this.units_desired, this.units_common, function (units) {
- // console.log('switching units from ' + that.units.toString() + ' to ' + units.toString());
- that.units_current = units;
- that.legendSetUnitsString(that.units_current);
- });
- }
- };
-
- var __legendFormatValueChartDecimalsLastMin = undefined;
- var __legendFormatValueChartDecimalsLastMax = undefined;
- var __legendFormatValueChartDecimals = -1;
- var __intlNumberFormat = null;
- this.legendFormatValueDecimalsFromMinMax = function(min, max) {
- if(min === __legendFormatValueChartDecimalsLastMin && max === __legendFormatValueChartDecimalsLastMax)
- return;
-
- this.unitsConversionSetup(min, max);
- if(__unitsConversion !== null) {
- min = __unitsConversion(min);
- max = __unitsConversion(max);
-
- if(typeof min !== 'number' || typeof max !== 'number')
- return;
- }
-
- __legendFormatValueChartDecimalsLastMin = min;
- __legendFormatValueChartDecimalsLastMax = max;
-
- var old = __legendFormatValueChartDecimals;
-
- if(this.data !== null && this.data.min === this.data.max)
- // it is a fixed number, let the visualizer decide based on the value
- __legendFormatValueChartDecimals = -1;
-
- else if(this.value_decimal_detail !== -1)
- // there is an override
- __legendFormatValueChartDecimals = this.value_decimal_detail;
-
- else {
- // ok, let's calculate the proper number of decimal points
- var delta;
-
- if (min === max)
- delta = Math.abs(min);
- else
- delta = Math.abs(max - min);
-
- if (delta > 1000) __legendFormatValueChartDecimals = 0;
- else if (delta > 10) __legendFormatValueChartDecimals = 1;
- else if (delta > 1) __legendFormatValueChartDecimals = 2;
- else if (delta > 0.1) __legendFormatValueChartDecimals = 2;
- else if (delta > 0.01) __legendFormatValueChartDecimals = 4;
- else if (delta > 0.001) __legendFormatValueChartDecimals = 5;
- else if (delta > 0.0001) __legendFormatValueChartDecimals = 6;
- else __legendFormatValueChartDecimals = 7;
- }
-
- if(__legendFormatValueChartDecimals !== old) {
- if(__legendFormatValueChartDecimals < 0)
- __intlNumberFormat = null;
- else
- __intlNumberFormat = NETDATA.fastNumberFormat.get(
- __legendFormatValueChartDecimals,
- __legendFormatValueChartDecimals
- );
- }
- };
-
- this.legendFormatValue = function(value) {
- if(typeof value !== 'number')
- return '-';
-
- value = __unitsConversion(value);
-
- if(typeof value !== 'number')
- return value;
-
- if(__intlNumberFormat !== null)
- return __intlNumberFormat.format(value);
-
- var dmin, dmax;
- if(this.value_decimal_detail !== -1) {
- dmin = dmax = this.value_decimal_detail;
- }
- else {
- dmin = 0;
- var abs = (value < 0) ? -value : value;
- if (abs > 1000) dmax = 0;
- else if (abs > 10) dmax = 1;
- else if (abs > 1) dmax = 2;
- else if (abs > 0.1) dmax = 2;
- else if (abs > 0.01) dmax = 4;
- else if (abs > 0.001) dmax = 5;
- else if (abs > 0.0001) dmax = 6;
- else dmax = 7;
- }
-
- return NETDATA.fastNumberFormat.get(dmin, dmax).format(value);
- };
-
- 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;
-
- /*
- // this slows down firefox and edge significantly
- // since it requires to use innerHTML(), instead of innerText()
-
- // 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 += '<i class="fas fa-angle-up" style="width: 8px; text-align: center; overflow: hidden; vertical-align: middle;"></i>';
- else if(v < series.last) s += '<i class="fas fa-angle-down" style="width: 8px; text-align: center; overflow: hidden; vertical-align: middle;"></i>';
- else s += '<i class="fas fa-angle-left" style="width: 8px; text-align: center; overflow: hidden; vertical-align: middle;"></i>';
- }
- else s += '<i class="fas fa-angle-right" style="width: 8px; text-align: center; overflow: hidden; vertical-align: middle;"></i>';
-
- series.last = v;
- }
- else {
- if(value === null)
- s = r = '';
- else
- s = r = value;
-
- series.last = value;
- }
- */
-
- var s = this.legendFormatValue(value);
-
- // caching: do not update the update to show the same value again
- if(s === series.last_shown_value) return;
- series.last_shown_value = s;
-
- if(series.value !== null) series.value.innerText = s;
- if(series.user !== null) series.user.innerText = s;
- };
-
- this.legendSetDateString = function(date) {
- if(this.element_legend_childs.title_date !== null && date !== this.tmp.__last_shown_legend_date) {
- this.element_legend_childs.title_date.innerText = date;
- this.tmp.__last_shown_legend_date = date;
- }
- };
-
- this.legendSetTimeString = function(time) {
- if(this.element_legend_childs.title_time !== null && time !== this.tmp.__last_shown_legend_time) {
- this.element_legend_childs.title_time.innerText = time;
- this.tmp.__last_shown_legend_time = time;
- }
- };
-
- this.legendSetUnitsString = function(units) {
- if(this.element_legend_childs.title_units !== null && units !== this.tmp.__last_shown_legend_units) {
- this.element_legend_childs.title_units.innerText = units;
- this.tmp.__last_shown_legend_units = units;
- }
- };
-
- this.legendSetDateLast = {
- ms: 0,
- date: undefined,
- time: undefined
- };
-
- this.legendSetDate = function(ms) {
- if(typeof ms !== 'number') {
- this.legendShowUndefined();
- return;
- }
-
- if(this.legendSetDateLast.ms !== ms) {
- var d = new Date(ms);
- this.legendSetDateLast.ms = ms;
- this.legendSetDateLast.date = NETDATA.dateTime.localeDateString(d);
- this.legendSetDateLast.time = NETDATA.dateTime.localeTimeString(d);
- }
-
- this.legendSetDateString(this.legendSetDateLast.date);
- this.legendSetTimeString(this.legendSetDateLast.time);
- this.legendSetUnitsString(this.units_current)
- };
-
- this.legendShowUndefined = function() {
- this.legendSetDateString(this.legendPluginModuleString(false));
- this.legendSetTimeString(this.chart.context.toString());
- // this.legendSetUnitsString(' ');
-
- 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' || 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) {
- var c = NETDATA.commonColors.get(this, label);
-
- // it is important to maintain a list of colors
- // for this chart only, since the chart library
- // uses this to assign colors to dimensions in the same
- // order the dimension are given to it
- this.colors.push(c);
-
- return c;
- };
-
- this.chartPrepareColorPalette = function() {
- NETDATA.commonColors.refill(this);
- };
-
- // get the ordered list of chart colors
- // this includes user defined colors
- this.chartCustomColors = function() {
- this.chartPrepareColorPalette();
-
- var colors;
- if(this.colors_custom.length)
- colors = this.colors_custom;
- else
- colors = this.colors;
-
- if(this.debug === true) {
- this.log("chartCustomColors() returns:");
- this.log(colors);
- }
-
- return colors;
- };
-
- // get the ordered list of chart ASSIGNED colors
- // (this returns only the colors that have been
- // assigned to dimensions, prepended with any
- // custom colors defined)
- this.chartColors = function() {
- this.chartPrepareColorPalette();
-
- if(this.debug === true) {
- this.log("chartColors() returns:");
- this.log(this.colors);
- }
-
- return this.colors;
- };
-
- this.legendPluginModuleString = function(withContext) {
- var str = ' ';
- var context = '';
-
- if(typeof this.chart !== 'undefined') {
- if(withContext && typeof this.chart.context === 'string')
- context = this.chart.context;
-
- if (typeof this.chart.plugin === 'string' && this.chart.plugin !== '') {
- str = this.chart.plugin;
- if (typeof this.chart.module === 'string' && this.chart.module !== '') {
- str += '/' + this.chart.module;
- }
-
- if (withContext && context !== '')
- str += ', ' + context;
- }
- else if (withContext && context !== '')
- str = context;
- }
-
- return str;
- };
-
- this.legendResolutionTooltip = function () {
- if(!this.chart) return '';
-
- var collected = this.chart.update_every;
- var viewed = (this.data)?this.data.view_update_every:collected;
-
- if(collected === viewed)
- return "resolution " + NETDATA.seconds4human(collected);
-
- return "resolution " + NETDATA.seconds4human(viewed) + ", collected every " + NETDATA.seconds4human(collected);
- };
-
- this.legendUpdateDOM = function() {
- var needed = false, dim, keys, len, i;
-
- // 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.chartPrepareColorPalette();
-
- // 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.view_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) {
- this.colors = [];
- keys = Object.keys(this.chart.dimensions);
- len = keys.length;
- for(i = 0; i < len ;i++)
- NETDATA.commonColors.get(this, this.chart.dimensions[keys[i]].name);
- }
- }
-
- // we will re-generate the colors for the chart
- // based on the dimensions this result has data for
- this.colors = [];
-
- 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 = NETDATA.dataAttribute(state.element, 'show-value-of-' + name.toLowerCase() + '-at', null);
- if(user_id === null)
- user_id = NETDATA.dataAttribute(state.element, 'show-value-of-' + dim.toLowerCase() + '-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,
- last_shown_value: 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 = '<table class="netdata-legend-name-table-'
- + state.chart.chart_type
- + '" style="background-color: '
- + 'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + NETDATA.options.current['color_fill_opacity_' + state.chart.chart_type] + ') !important'
- + '"><tr class="netdata-legend-name-tr"><td class="netdata-legend-name-td"></td></tr></table>';
-
- 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.element_chart === null) {
- this.element_chart = document.createElement('div');
- this.element_chart.id = this.library_name + '-' + this.uuid + '-chart';
- this.element.appendChild(this.element_chart);
-
- if(this.hasLegend() === true)
- this.element_chart.className = 'netdata-chart-with-legend-right netdata-' + this.library_name + '-chart-with-legend-right';
- else
- this.element_chart.className = ' netdata-chart netdata-' + this.library_name + '-chart';
- }
-
- if(this.hasLegend() === true) {
- if(this.element_legend === null) {
- this.element_legend = document.createElement('div');
- this.element_legend.className = 'netdata-chart-legend netdata-' + this.library_name + '-legend';
- this.element.appendChild(this.element_legend);
- }
- else
- this.element_legend.innerHTML = '';
-
- 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: document.createElement('span'),
- title_time: document.createElement('span'),
- title_units: document.createElement('span'),
- perfect_scroller: document.createElement('div'),
- series: {}
- };
-
- if(NETDATA.options.current.legend_toolbox === true && this.library.toolboxPanAndZoom !== null) {
- this.element_legend_childs.toolbox = document.createElement('div');
- this.element_legend_childs.toolbox_left = document.createElement('div');
- this.element_legend_childs.toolbox_right = document.createElement('div');
- this.element_legend_childs.toolbox_reset = document.createElement('div');
- this.element_legend_childs.toolbox_zoomin = document.createElement('div');
- this.element_legend_childs.toolbox_zoomout = document.createElement('div');
- this.element_legend_childs.toolbox_volume = document.createElement('div');
-
- var get_pan_and_zoom_step = function(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 = '<i class="fas fa-backward"></i>';
- 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 <b>drag it</b> with your mouse or your finger (on touch devices).<br/><small>Help can be disabled from the settings.</small>'
- });
-
-
- this.element_legend_childs.toolbox_reset.className += ' netdata-legend-toolbox-button';
- this.element_legend_childs.toolbox_reset.innerHTML = '<i class="fas fa-play"></i>';
- 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 <b>double click</b> the chart contents with your mouse or your finger (on touch devices).<br/><small>Help can be disabled from the settings.</small>'
- });
-
- this.element_legend_childs.toolbox_right.className += ' netdata-legend-toolbox-button';
- this.element_legend_childs.toolbox_right.innerHTML = '<i class="fas fa-forward"></i>';
- 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 <b>drag it</b> with your mouse or your finger (on touch devices).<br/><small>Help, can be disabled from the settings.</small>'
- });
-
-
- this.element_legend_childs.toolbox_zoomin.className += ' netdata-legend-toolbox-button';
- this.element_legend_childs.toolbox_zoomin.innerHTML = '<i class="fas fa-plus"></i>';
- 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, or press SHIFT or ALT and use the mouse wheel or 2-finger touchpad scroll to zoom in or out.<br/><small>Help, can be disabled from the settings.</small>'
- });
-
- this.element_legend_childs.toolbox_zoomout.className += ' netdata-legend-toolbox-button';
- this.element_legend_childs.toolbox_zoomout.innerHTML = '<i class="fas fa-minus"></i>';
- 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. You can also press SHIFT or ALT and use the mouse wheel, or 2-finger touchpad scroll to zoom in or out.<br/><small>Help, can be disabled from the settings.</small>'
- });
-
- //this.element_legend_childs.toolbox_volume.className += ' netdata-legend-toolbox-button';
- //this.element_legend_childs.toolbox_volume.innerHTML = '<i class="fas fa-sort-amount-down"></i>';
- //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);
- //}
- }
-
- if(NETDATA.options.current.resize_charts === true) {
- this.element_legend_childs.resize_handler = document.createElement('div');
-
- this.element_legend_childs.resize_handler.className += " netdata-legend-resize-handler";
- this.element_legend_childs.resize_handler.innerHTML = '<i class="fas fa-sort"></i>';
- 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 <b>double click it</b> or <b>double tap it</b> to reset between 2 states: the default and the one that fits all the values.<br/><small>Help, can be disabled from the settings.</small>'
- });
-
- // 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);
- }
-
- if(this.chart) {
- this.element_legend_childs.title_date.title = this.legendPluginModuleString(true);
- this.element_legend_childs.title_time.title = this.legendResolutionTooltip();
- }
-
- this.element_legend_childs.title_date.className += " netdata-legend-title-date";
- this.element_legend.appendChild(this.element_legend_childs.title_date);
- this.tmp.__last_shown_legend_date = undefined;
-
- 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.tmp.__last_shown_legend_time = undefined;
-
- this.element_legend.appendChild(document.createElement('br'));
-
- this.element_legend_childs.title_units.className += " netdata-legend-title-units";
- this.element_legend_childs.title_units.innerText = this.units_current;
- this.element_legend.appendChild(this.element_legend_childs.title_units);
- this.tmp.__last_shown_legend_units = undefined;
-
- this.element_legend.appendChild(document.createElement('br'));
-
- this.element_legend_childs.perfect_scroller.className = 'netdata-legend-series';
- this.element_legend.appendChild(this.element_legend_childs.perfect_scroller);
-
- content.className = 'netdata-legend-series-content';
- this.element_legend_childs.perfect_scroller.appendChild(content);
-
- this.element_legend_childs.content = 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 dimensions. By pressing SHIFT or CONTROL, you can enable or disable multiple dimensions.<br/><small>Help, can be disabled from the settings.</small>'
- });
- }
- 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,
- perfect_scroller: 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(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 = [];
- keys = Object.keys(this.chart.dimensions);
- for(i = 0, len = keys.length; i < len ;i++) {
- dim = keys[i];
- 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.perfect_scroller !== null) {
- Ps.initialize(this.element_legend_childs.perfect_scroller, {
- wheelSpeed: 0.2,
- wheelPropagation: true,
- swipePropagation: true,
- minScrollbarLength: null,
- maxScrollbarLength: null,
- useBothWheelAxes: false,
- suppressScrollX: true,
- suppressScrollY: false,
- scrollXMarginOffset: 0,
- scrollYMarginOffset: 0,
- theme: 'default'
- });
- Ps.update(this.element_legend_childs.perfect_scroller);
- }
-
- this.legendShowLatestValues();
- };
-
- this.hasLegend = function() {
- if(typeof this.tmp.___hasLegendCache___ !== 'undefined')
- return this.tmp.___hasLegendCache___;
-
- var leg = false;
- if(this.library && this.library.legend(this) === 'right-side')
- leg = true;
-
- this.tmp.___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() {
- var ret = (
- this.chart_created === true
- && this.library
- && this.library.autoresize() === false
- && this.tm.last_resized < NETDATA.options.last_page_resize
- );
-
- if(this.debug === true)
- this.log('needsRecreation(): ' + ret.toString() + ', chart_created = ' + this.chart_created.toString());
-
- return ret;
- };
-
- this.chartDataUniqueID = function() {
- return this.id + ',' + this.library_name + ',' + this.dimensions + ',' + this.chartURLOptions();
- };
-
- this.chartURLOptions = function() {
- var ret = '';
-
- if(this.override_options !== null)
- ret = this.override_options.toString();
- else
- ret = this.library.options(this);
-
- if(this.append_options !== null)
- ret += '|' + this.append_options.toString();
-
- ret += '|jsonwrap';
-
- if(NETDATA.options.current.eliminate_zero_dimensions === true)
- ret += '|nonzero';
-
- return ret;
- };
-
- this.chartURL = function() {
- var after, before, points_multiplier = 1;
- if(NETDATA.globalPanAndZoom.isActive()) {
- 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 = 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 {
- 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;
-
- var data_points;
- if(NETDATA.options.force_data_points !== 0) {
- data_points = NETDATA.options.force_data_points;
- this.data_points = data_points;
- }
- else {
- this.data_points = this.points || Math.round(this.chartWidth() / this.chartPixelsPerPoint());
- data_points = this.data_points * points_multiplier;
- }
-
- // build the data URL
- this.data_url = this.host + this.chart.data_url;
- this.data_url += "&format=" + this.library.format();
- this.data_url += "&points=" + (data_points).toString();
- this.data_url += "&group=" + this.method;
- this.data_url += "&gtime=" + this.gtime;
- this.data_url += "&options=" + this.chartURLOptions();
-
- 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: ' + data_points.toString() + ' 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;
-
- var started = Date.now();
- var view_update_every = data.view_update_every * 1000;
-
-
- if(this.data_update_every !== view_update_every) {
- if(this.element_legend_childs.title_time)
- this.element_legend_childs.title_time.title = this.legendResolutionTooltip();
- }
-
- // if the result is JSON, find the latest update-every
- this.data_update_every = view_update_every;
- 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('adjusting 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('adjusting 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.');
-
- init('force');
- return;
- }
-
- // 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;
- }
- if(this.isVisible() === true) {
- hideMessage();
- this.legendShowLatestValues();
- }
- else {
- this.__redraw_on_unhide = true;
-
- if(this.debug === true)
- this.log("drawn while not visible")
- }
-
- if(this.selected === true)
- NETDATA.globalSelectionSync.stop();
-
- // update the performance counters
- var now = Date.now();
- 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 && typeof this.force_update_every !== 'number')
- 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.innerText = this.refresh_dt_ms.toString();
-
- if(this.foreign_element_before !== null)
- this.foreign_element_before.innerText = NETDATA.dateTime.localeDateString(this.view_before) + ' ' + NETDATA.dateTime.localeTimeString(this.view_before);
-
- if(this.foreign_element_after !== null)
- this.foreign_element_after.innerText = NETDATA.dateTime.localeDateString(this.view_after) + ' ' + NETDATA.dateTime.localeTimeString(this.view_after);
-
- if(this.foreign_element_duration !== null)
- this.foreign_element_duration.innerText = NETDATA.seconds4human(Math.floor((this.view_before - this.view_after) / 1000) + 1);
-
- if(this.foreign_element_update_every !== null)
- this.foreign_element_update_every.innerText = NETDATA.seconds4human(Math.floor(this.data_update_every / 1000));
- };
-
- this.getSnapshotData = function(key) {
- if(this.debug === true)
- this.log('updating from snapshot: ' + key);
-
- if(typeof netdataSnapshotData.data[key] === 'undefined') {
- this.log('snapshot does not include data for key "' + key + '"');
- return null;
- }
-
- if(typeof netdataSnapshotData.data[key] !== 'string') {
- this.log('snapshot data for key "' + key + '" is not string');
- return null;
- }
-
- var uncompressed;
- try {
- uncompressed = netdataSnapshotData.uncompress(netdataSnapshotData.data[key]);
-
- if(uncompressed === null) {
- this.log('uncompressed snapshot data for key ' + key + ' is null');
- return null;
- }
-
- if(typeof uncompressed === 'undefined') {
- this.log('uncompressed snapshot data for key ' + key + ' is undefined');
- return null;
- }
- }
- catch(e) {
- this.log('decompression of snapshot data for key ' + key + ' failed');
- console.log(e);
- uncompressed = null;
- }
-
- if(typeof uncompressed !== 'string') {
- this.log('uncompressed snapshot data for key ' + key + ' is not string');
- return null;
- }
-
- var data;
- try {
- data = JSON.parse(uncompressed);
- }
- catch(e) {
- this.log('parsing snapshot data for key ' + key + ' failed');
- console.log(e);
- data = null;
- }
-
- return data;
- };
-
- this.updateChart = function(callback) {
- if (this.debug === true)
- this.log('updateChart()');
-
- if (this.fetching_data === true) {
- if (this.debug === true)
- this.log('updateChart(): I am already updating...');
-
- if (typeof callback === 'function')
- return callback(false, 'already running');
-
- return;
- }
-
- // due to late initialization of charts and libraries
- // we need to check this too
- if (this.enabled === false) {
- if (this.debug === true)
- this.log('updateChart(): I am not enabled');
-
- if (typeof callback === 'function')
- return callback(false, 'not enabled');
-
- return;
- }
-
- if (canBeRendered() === false) {
- if (this.debug === true)
- this.log('updateChart(): cannot be rendered');
-
- if (typeof callback === 'function')
- return callback(false, 'cannot be rendered');
-
- return;
- }
-
- if (that.dom_created !== true) {
- if (this.debug === true)
- this.log('updateChart(): creating DOM');
-
- createDOM();
- }
-
- if (this.chart === null) {
- if (this.debug === true)
- this.log('updateChart(): getting chart');
-
- return this.getChart(function () {
- return that.updateChart(callback);
- });
- }
-
- if(this.library.initialized === false) {
- if(this.library.enabled === true) {
- if(this.debug === true)
- this.log('updateChart(): initializing chart library');
-
- return this.library.initialize(function () {
- return that.updateChart(callback);
- });
- }
- else {
- error('chart library "' + this.library_name + '" is not available.');
-
- if(typeof callback === 'function')
- return callback(false, 'library not available');
-
- return;
- }
- }
-
- this.clearSelection();
- this.chartURL();
-
- 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;
-
- var ok = false;
- this.fetching_data = true;
-
- if(netdataSnapshotData !== null) {
- var key = this.chartDataUniqueID();
- var data = this.getSnapshotData(key);
- if (data !== null) {
- ok = true;
- data = NETDATA.xss.checkData('/api/v1/data', data, this.library.xssRegexIgnore);
- this.updateChartWithData(data);
- }
- else {
- ok = false;
- error('cannot get data from snapshot for key: "' + key + '"');
- that.tm.last_autorefreshed = Date.now();
- }
-
- NETDATA.statistics.refreshes_active--;
- this.fetching_data = false;
-
- if(typeof callback === 'function')
- callback(ok, 'snapshot');
-
- return;
- }
-
- if(this.debug === true)
- this.log('updating from ' + this.data_url);
-
- this.xhr = $.ajax( {
- url: this.data_url,
- cache: false,
- async: true,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkData('/api/v1/data', data, that.library.xssRegexIgnore);
-
- that.xhr = undefined;
- that.retries_on_data_failures = 0;
- ok = true;
-
- if(that.debug === true)
- that.log('data received. updating chart.');
-
- that.updateChartWithData(data);
- })
- .fail(function(msg) {
- that.xhr = undefined;
-
- if(msg.statusText !== 'abort') {
- that.retries_on_data_failures++;
- if(that.retries_on_data_failures > NETDATA.options.current.retries_on_data_failures) {
- // that.log('failed ' + that.retries_on_data_failures.toString() + ' times - giving up');
- that.retries_on_data_failures = 0;
- error('data download failed for url: ' + that.data_url);
- }
- else {
- that.tm.last_autorefreshed = Date.now();
- // that.log('failed ' + that.retries_on_data_failures.toString() + ' times, but I will retry');
- }
- }
- })
- .always(function() {
- that.xhr = undefined;
-
- NETDATA.statistics.refreshes_active--;
- that.fetching_data = false;
-
- if(typeof callback === 'function')
- return callback(ok, 'download');
- });
- };
-
- var __isVisible = function() {
- var ret = true;
-
- if(NETDATA.options.current.update_only_visible !== false) {
- // tolerance is the number of pixels a chart can be off-screen
- // to consider it as visible and refresh it as if was visible
- var tolerance = 0;
-
- that.tm.last_visible_check = Date.now();
-
- var rect = that.element.getBoundingClientRect();
-
- var screenTop = window.scrollY;
- var screenBottom = screenTop + window.innerHeight;
-
- var chartTop = rect.top + screenTop;
- var chartBottom = chartTop + rect.height;
-
- ret = !(rect.width === 0 || rect.height === 0 || chartBottom + tolerance < screenTop || chartTop - tolerance > screenBottom);
- }
-
- if(that.debug === true)
- that.log('__isVisible(): ' + ret);
-
- return ret;
- };
-
- this.isVisible = function(nocache) {
- // 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((typeof nocache !== 'undefined' && nocache === true)
- || typeof this.tmp.___isVisible___ === 'undefined'
- || this.tm.last_visible_check <= NETDATA.options.last_page_scroll) {
- this.tmp.___isVisible___ = __isVisible();
- if (this.tmp.___isVisible___ === true) this.unhideChart();
- else this.hideChart();
- }
-
- if(this.debug === true)
- this.log('isVisible(' + nocache + '): ' + this.tmp.___isVisible___);
-
- return this.tmp.___isVisible___;
- };
-
- this.isAutoRefreshable = function() {
- return (this.current.autorefresh);
- };
-
- this.canBeAutoRefreshed = function() {
- if(this.enabled === false) {
- if(this.debug === true)
- this.log('canBeAutoRefreshed() -> not enabled');
-
- return false;
- }
-
- if(this.running === true) {
- if(this.debug === true)
- this.log('canBeAutoRefreshed() -> already running');
-
- 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('canBeAutoRefreshed() -> 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('canBeAutoRefreshed() -> not visible');
-
- return false;
- }
-
- var now = Date.now();
-
- if(this.current.force_update_at !== 0 && this.current.force_update_at < now) {
- if(this.debug === true)
- this.log('canBeAutoRefreshed() -> timed force update - allowing this update');
-
- this.current.force_update_at = 0;
- return true;
- }
-
- if(this.isAutoRefreshable() === false) {
- if(this.debug === true)
- this.log('canBeAutoRefreshed() -> not auto-refreshable');
-
- return false;
- }
-
- // allow the first update, even if the page is not visible
- if(NETDATA.options.page_is_visible === false && this.updates_counter && this.updates_since_last_unhide) {
- if(NETDATA.options.debug.focus === true || this.debug === true)
- this.log('canBeAutoRefreshed() -> not the first update, and page does not have focus');
-
- return false;
- }
-
- if(this.needsRecreation() === true) {
- if(this.debug === true)
- this.log('canBeAutoRefreshed() -> needs re-creation.');
-
- return true;
- }
-
- if(NETDATA.options.auto_refresher_stop_until >= now) {
- if(this.debug === true)
- this.log('canBeAutoRefreshed() -> stopped until is in future.');
-
- return false;
- }
-
- // options valid only for autoRefresh()
- 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;
- }
-
- var data_update_every = this.data_update_every;
- if(typeof this.force_update_every === 'number')
- data_update_every = this.force_update_every;
-
- if(now - this.tm.last_autorefreshed >= data_update_every) {
- if(this.debug === true)
- this.log('canBeAutoRefreshed(): It is time to update me. Now: ' + now.toString() + ', last_autorefreshed: ' + this.tm.last_autorefreshed + ', data_update_every: ' + data_update_every + ', delta: ' + (now - this.tm.last_autorefreshed).toString());
-
- return true;
- }
-
- return false;
- };
-
- this.autoRefresh = function(callback) {
- var state = that;
-
- if(state.canBeAutoRefreshed() === true && state.running === false) {
-
- state.running = true;
- state.updateChart(function() {
- state.running = false;
-
- if(typeof callback === 'function')
- return callback();
- });
- }
- else {
- if(typeof callback === 'function')
- return 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 = Date.now();
-
- if(this.title === null)
- this.title = chart.title;
-
- if(this.units === null) {
- this.units = chart.units;
- this.units_current = this.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')
- return callback();
- }
- else if(netdataSnapshotData !== null) {
- // console.log(this);
- // console.log(NETDATA.chartRegistry);
- NETDATA.error(404, 'host: ' + this.host + ', chart: ' + this.id);
- error('chart not found in snapshot');
-
- if(typeof callback === 'function')
- return 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 = NETDATA.xss.checkOptional('/api/v1/chart', 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')
- return callback();
- });
- }
- };
-
- // ============================================================================================================
- // INITIALIZATION
-
- initDOM();
- init('fast');
- };
-
- NETDATA.resetAllCharts = function(state) {
- // first clear the global selection sync
- // to make sure no chart is in selected state
- NETDATA.globalSelectionSync.stop();
-
- // 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 self = $(element);
-
- var state = self.data('netdata-state-object') || null;
- if(state === null) {
- state = new chartState(element);
- self.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() { NETDATA.error(101, NETDATA.jQuery); };
- if(typeof callback === "function") {
- script.onload = function () {
- $ = jQuery;
- return callback();
- };
- }
-
- var s = document.getElementsByTagName('script')[0];
- s.parentNode.insertBefore(script, s);
- }
- else if(typeof callback === "function") {
- $ = jQuery;
- return 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(typeof callback === 'function') {
- if (NETDATA.options.pause === true)
- return callback();
- else
- NETDATA.options.pauseCallback = callback;
- }
- };
-
- NETDATA.unpause = function() {
- NETDATA.options.pauseCallback = null;
- NETDATA.options.updated_dom = true;
- NETDATA.options.pause = false;
- };
-
- NETDATA.seconds4human = function (seconds, options) {
- var default_options = {
- now: 'now',
- space: ' ',
- negative_suffix: 'ago',
- day: 'day',
- days: 'days',
- hour: 'hour',
- hours: 'hours',
- minute: 'min',
- minutes: 'mins',
- second: 'sec',
- seconds: 'secs',
- and: 'and'
- };
-
- if(typeof options !== 'object')
- options = default_options;
- else {
- var x;
- for(x in default_options) {
- if(typeof options[x] !== 'string')
- options[x] = default_options[x];
- }
- }
-
- if(typeof seconds === 'string')
- seconds = parseInt(seconds, 10);
-
- if(seconds === 0)
- return options.now;
-
- var suffix = '';
- if(seconds < 0) {
- seconds = -seconds;
- if(options.negative_suffix !== '') suffix = options.space + options.negative_suffix;
- }
-
- var days = Math.floor(seconds / 86400);
- seconds -= (days * 86400);
-
- var hours = Math.floor(seconds / 3600);
- seconds -= (hours * 3600);
-
- var minutes = Math.floor(seconds / 60);
- seconds -= (minutes * 60);
-
- var strings = [];
-
- if(days > 1) strings.push(days.toString() + options.space + options.days);
- else if(days === 1) strings.push(days.toString() + options.space + options.day);
-
- if(hours > 1) strings.push(hours.toString() + options.space + options.hours);
- else if(hours === 1) strings.push(hours.toString() + options.space + options.hour);
-
- if(minutes > 1) strings.push(minutes.toString() + options.space + options.minutes);
- else if(minutes === 1) strings.push(minutes.toString() + options.space + options.minute);
-
- if(seconds > 1) strings.push(Math.floor(seconds).toString() + options.space + options.seconds);
- else if(seconds === 1) strings.push(Math.floor(seconds).toString() + options.space + options.second);
-
- if(strings.length === 1)
- return strings.pop() + suffix;
-
- var last = strings.pop();
- return strings.join(", ") + " " + options.and + " " + last + suffix;
- };
-
- // ----------------------------------------------------------------------------------------------------------------
-
- // this is purely sequential charts refresher
- // it is meant to be autonomous
- NETDATA.chartRefresherNoParallel = function(index, callback) {
- var targets = NETDATA.intersectionObserver.targets();
-
- if(NETDATA.options.debug.main_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(callback);
- return;
- }
- if(index >= targets.length) {
- if(NETDATA.options.debug.main_loop === true)
- console.log('waiting to restart main loop...');
-
- NETDATA.options.auto_refresher_fast_weight = 0;
- callback();
- }
- else {
- var state = 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...');
-
- if(state.isVisible() === true)
- NETDATA.timeout.set(function() {
- state.autoRefresh(function () {
- NETDATA.chartRefresherNoParallel(++index, callback);
- });
- }, 0);
- else
- NETDATA.chartRefresherNoParallel(++index, callback);
- }
- else {
- if(NETDATA.options.debug.main_loop === true) console.log('waiting for next refresh...');
- NETDATA.options.auto_refresher_fast_weight = 0;
-
- NETDATA.timeout.set(function() {
- state.autoRefresh(function() {
- NETDATA.chartRefresherNoParallel(++index, callback);
- });
- }, NETDATA.options.current.idle_between_charts);
- }
- }
- };
-
- NETDATA.chartRefresherWaitTime = function() {
- return NETDATA.options.current.idle_parallel_loops;
- };
-
- // the default refresher
- NETDATA.chartRefresherLastRun = 0;
- NETDATA.chartRefresherRunsAfterParseDom = 0;
- NETDATA.chartRefresherTimeoutId = undefined;
-
- NETDATA.chartRefresherReschedule = function() {
- if(NETDATA.options.current.async_on_scroll === true) {
- if(NETDATA.chartRefresherTimeoutId)
- NETDATA.timeout.clear(NETDATA.chartRefresherTimeoutId);
- NETDATA.chartRefresherTimeoutId = NETDATA.timeout.set(NETDATA.chartRefresher, NETDATA.options.current.onscroll_worker_duration_threshold);
- //console.log('chartRefresherReschedule()');
- }
- };
-
- NETDATA.chartRefresher = function() {
- // console.log('chartRefresher() begin ' + (Date.now() - NETDATA.chartRefresherLastRun).toString() + ' ms since last run');
-
- if(NETDATA.options.page_is_visible === false
- && NETDATA.options.current.stop_updates_when_focus_is_lost === true
- && NETDATA.chartRefresherLastRun > NETDATA.options.last_page_resize
- && NETDATA.chartRefresherLastRun > NETDATA.options.last_page_scroll
- && NETDATA.chartRefresherRunsAfterParseDom > 10
- ) {
- setTimeout(
- NETDATA.chartRefresher,
- NETDATA.options.current.idle_lost_focus
- );
-
- // console.log('chartRefresher() page without focus, will run in ' + NETDATA.options.current.idle_lost_focus.toString() + ' ms, ' + NETDATA.chartRefresherRunsAfterParseDom.toString());
- return;
- }
- NETDATA.chartRefresherRunsAfterParseDom++;
-
- var now = Date.now();
- NETDATA.chartRefresherLastRun = now;
-
- if( now < NETDATA.options.on_scroll_refresher_stop_until ) {
- NETDATA.chartRefresherTimeoutId = NETDATA.timeout.set(
- NETDATA.chartRefresher,
- NETDATA.chartRefresherWaitTime()
- );
-
- // console.log('chartRefresher() end1 will run in ' + NETDATA.chartRefresherWaitTime().toString() + ' ms');
- return;
- }
-
- if( now < NETDATA.options.auto_refresher_stop_until ) {
- NETDATA.chartRefresherTimeoutId = NETDATA.timeout.set(
- NETDATA.chartRefresher,
- NETDATA.chartRefresherWaitTime()
- );
-
- // console.log('chartRefresher() end2 will run in ' + NETDATA.chartRefresherWaitTime().toString() + ' ms');
- return;
- }
-
- if(NETDATA.options.pause === true) {
- // console.log('auto-refresher is paused');
- NETDATA.chartRefresherTimeoutId = NETDATA.timeout.set(
- NETDATA.chartRefresher,
- NETDATA.chartRefresherWaitTime()
- );
-
- // console.log('chartRefresher() end3 will run in ' + NETDATA.chartRefresherWaitTime().toString() + ' ms');
- return;
- }
-
- if(typeof NETDATA.options.pauseCallback === 'function') {
- // console.log('auto-refresher is calling pauseCallback');
-
- NETDATA.options.pause = true;
- NETDATA.options.pauseCallback();
- NETDATA.chartRefresher();
-
- // console.log('chartRefresher() end4 (nested)');
- return;
- }
-
- if(NETDATA.options.current.parallel_refresher === false) {
- // console.log('auto-refresher is calling chartRefresherNoParallel(0)');
- NETDATA.chartRefresherNoParallel(0, function() {
- NETDATA.chartRefresherTimeoutId = NETDATA.timeout.set(
- NETDATA.chartRefresher,
- NETDATA.options.current.idle_between_loops
- );
- });
- // console.log('chartRefresher() end5 (no parallel, nested)');
- 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);
- // console.log('chartRefresher() end6 (parseDom)');
- return;
- }
-
- if(NETDATA.globalSelectionSync.active() === false) {
- var parallel = [];
- var targets = NETDATA.intersectionObserver.targets();
- var len = targets.length;
- var state;
- while(len--) {
- state = targets[len];
- if(state.running === true || state.isVisible() === false)
- continue;
-
- if(state.library.initialized === false) {
- if(state.library.enabled === true) {
- state.library.initialize(NETDATA.chartRefresher);
- //console.log('chartRefresher() end6 (library init)');
- return;
- }
- else {
- state.error('chart library "' + state.library_name + '" is not enabled.');
- }
- }
-
- if(NETDATA.scrollUp === true)
- parallel.unshift(state);
- else
- parallel.push(state);
- }
-
- len = parallel.length;
- while (len--) {
- state = parallel[len];
- // console.log('auto-refresher executing in parallel for ' + parallel.length.toString() + ' charts');
- // this will execute the jobs in parallel
-
- if (state.running === false)
- NETDATA.timeout.set(state.autoRefresh, 0);
- }
- //else {
- // console.log('auto-refresher nothing to do');
- //}
- }
-
- // run the next refresh iteration
- NETDATA.chartRefresherTimeoutId = NETDATA.timeout.set(
- NETDATA.chartRefresher,
- NETDATA.chartRefresherWaitTime()
- );
-
- //console.log('chartRefresher() completed in ' + (Date.now() - now).toString() + ' ms');
- };
-
- NETDATA.parseDom = function(callback) {
- //console.log('parseDom()');
-
- NETDATA.options.last_page_scroll = Date.now();
- NETDATA.options.updated_dom = false;
- NETDATA.chartRefresherRunsAfterParseDom = 0;
-
- 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.intersectionObserver.globalReset();
- NETDATA.options.targets = [];
- var len = targets.length;
- while(len--) {
- // the initialization will take care of sizing
- // and the "loading..." message
- var state = NETDATA.chartState(targets[len]);
- NETDATA.options.targets.push(state);
- NETDATA.intersectionObserver.observe(state);
- }
-
- if(NETDATA.globalChartUnderlay.isActive() === true)
- NETDATA.globalChartUnderlay.setup();
- else
- NETDATA.globalChartUnderlay.clear();
-
- if(typeof callback === 'function')
- return callback();
- };
-
- // this is the main function - where everything starts
- NETDATA.started = false;
- NETDATA.start = function() {
- // this should be called only once
-
- if(NETDATA.started === true) {
- console.log('netdata is already started');
- return;
- }
-
- NETDATA.started = true;
- 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
- var $modal = $('.modal');
- $modal.on('hidden.bs.modal', NETDATA.onscroll);
- $modal.on('shown.bs.modal', NETDATA.onscroll);
-
- // bootstrap collapse switching
- var $collapse = $('.collapse');
- $collapse.on('hidden.bs.collapse', NETDATA.onscroll);
- $collapse.on('shown.bs.collapse', NETDATA.onscroll);
-
- NETDATA.parseDom(NETDATA.chartRefresher);
-
- // Alarms initialization
- setTimeout(NETDATA.alarms.init, 1000);
-
- // Registry initialization
- setTimeout(NETDATA.registry.init, netdataRegistryAfterMs);
-
- if(typeof netdataCallback === 'function')
- netdataCallback();
- };
-
- NETDATA.globalReset = function() {
- NETDATA.intersectionObserver.globalReset();
- NETDATA.globalSelectionSync.globalReset();
- NETDATA.globalPanAndZoom.globalReset();
- NETDATA.chartRegistry.globalReset();
- NETDATA.commonMin.globalReset();
- NETDATA.commonMax.globalReset();
- NETDATA.commonColors.globalReset();
- NETDATA.unitsConversion.globalReset();
- NETDATA.options.targets = [];
- NETDATA.parseDom();
- NETDATA.unpause();
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // 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")
- return callback();
- });
- }
- else {
- NETDATA.chartLibraries.peity.enabled = false;
- if(typeof callback === "function")
- return callback();
- }
- };
-
- NETDATA.peityChartUpdate = function(state, data) {
- state.peity_instance.innerHTML = data.result;
-
- if(state.peity_options.stroke !== state.chartCustomColors()[0]) {
- state.peity_options.stroke = state.chartCustomColors()[0];
- if(state.chart.chart_type === 'line')
- state.peity_options.fill = NETDATA.themes.current.background;
- else
- state.peity_options.fill = NETDATA.colorLuminance(state.chartCustomColors()[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);
-
- state.peity_options = {
- stroke: NETDATA.themes.current.foreground,
- strokeWidth: NETDATA.dataAttribute(state.element, '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")
- return callback();
- });
- }
- else {
- NETDATA.chartLibraries.sparkline.enabled = false;
- if(typeof callback === "function")
- return 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 type = NETDATA.dataAttribute(state.element, 'sparkline-type', 'line');
- var lineColor = NETDATA.dataAttribute(state.element, 'sparkline-linecolor', state.chartCustomColors()[0]);
- var fillColor = NETDATA.dataAttribute(state.element, 'sparkline-fillcolor', ((state.chart.chart_type === 'line')?NETDATA.themes.current.background:NETDATA.colorLuminance(lineColor, NETDATA.chartDefaults.fill_luminance)));
- var chartRangeMin = NETDATA.dataAttribute(state.element, 'sparkline-chartrangemin', undefined);
- var chartRangeMax = NETDATA.dataAttribute(state.element, 'sparkline-chartrangemax', undefined);
- var composite = NETDATA.dataAttribute(state.element, 'sparkline-composite', undefined);
- var enableTagOptions = NETDATA.dataAttribute(state.element, 'sparkline-enabletagoptions', undefined);
- var tagOptionPrefix = NETDATA.dataAttribute(state.element, 'sparkline-tagoptionprefix', undefined);
- var tagValuesAttribute = NETDATA.dataAttribute(state.element, 'sparkline-tagvaluesattribute', undefined);
- var disableHiddenCheck = NETDATA.dataAttribute(state.element, 'sparkline-disablehiddencheck', undefined);
- var defaultPixelsPerValue = NETDATA.dataAttribute(state.element, 'sparkline-defaultpixelspervalue', undefined);
- var spotColor = NETDATA.dataAttribute(state.element, 'sparkline-spotcolor', undefined);
- var minSpotColor = NETDATA.dataAttribute(state.element, 'sparkline-minspotcolor', undefined);
- var maxSpotColor = NETDATA.dataAttribute(state.element, 'sparkline-maxspotcolor', undefined);
- var spotRadius = NETDATA.dataAttribute(state.element, 'sparkline-spotradius', undefined);
- var valueSpots = NETDATA.dataAttribute(state.element, 'sparkline-valuespots', undefined);
- var highlightSpotColor = NETDATA.dataAttribute(state.element, 'sparkline-highlightspotcolor', undefined);
- var highlightLineColor = NETDATA.dataAttribute(state.element, 'sparkline-highlightlinecolor', undefined);
- var lineWidth = NETDATA.dataAttribute(state.element, 'sparkline-linewidth', undefined);
- var normalRangeMin = NETDATA.dataAttribute(state.element, 'sparkline-normalrangemin', undefined);
- var normalRangeMax = NETDATA.dataAttribute(state.element, 'sparkline-normalrangemax', undefined);
- var drawNormalOnTop = NETDATA.dataAttribute(state.element, 'sparkline-drawnormalontop', undefined);
- var xvalues = NETDATA.dataAttribute(state.element, 'sparkline-xvalues', undefined);
- var chartRangeClip = NETDATA.dataAttribute(state.element, 'sparkline-chartrangeclip', undefined);
- var chartRangeMinX = NETDATA.dataAttribute(state.element, 'sparkline-chartrangeminx', undefined);
- var chartRangeMaxX = NETDATA.dataAttribute(state.element, 'sparkline-chartrangemaxx', undefined);
- var disableInteraction = NETDATA.dataAttributeBoolean(state.element, 'sparkline-disableinteraction', false);
- var disableTooltips = NETDATA.dataAttributeBoolean(state.element, 'sparkline-disabletooltips', false);
- var disableHighlight = NETDATA.dataAttributeBoolean(state.element, 'sparkline-disablehighlight', false);
- var highlightLighten = NETDATA.dataAttribute(state.element, 'sparkline-highlightlighten', 1.4);
- var highlightColor = NETDATA.dataAttribute(state.element, 'sparkline-highlightcolor', undefined);
- var tooltipContainer = NETDATA.dataAttribute(state.element, 'sparkline-tooltipcontainer', undefined);
- var tooltipClassname = NETDATA.dataAttribute(state.element, 'sparkline-tooltipclassname', undefined);
- var tooltipFormat = NETDATA.dataAttribute(state.element, 'sparkline-tooltipformat', undefined);
- var tooltipPrefix = NETDATA.dataAttribute(state.element, 'sparkline-tooltipprefix', undefined);
- var tooltipSuffix = NETDATA.dataAttribute(state.element, 'sparkline-tooltipsuffix', ' ' + state.units_current);
- var tooltipSkipNull = NETDATA.dataAttributeBoolean(state.element, 'sparkline-tooltipskipnull', true);
- var tooltipValueLookups = NETDATA.dataAttribute(state.element, 'sparkline-tooltipvaluelookups', undefined);
- var tooltipFormatFieldlist = NETDATA.dataAttribute(state.element, 'sparkline-tooltipformatfieldlist', undefined);
- var tooltipFormatFieldlistKey = NETDATA.dataAttribute(state.element, 'sparkline-tooltipformatfieldlistkey', undefined);
- var numberFormatter = NETDATA.dataAttribute(state.element, 'sparkline-numberformatter', function(n){ return n.toFixed(2); });
- var numberDigitGroupSep = NETDATA.dataAttribute(state.element, 'sparkline-numberdigitgroupsep', undefined);
- var numberDecimalMark = NETDATA.dataAttribute(state.element, 'sparkline-numberdecimalmark', undefined);
- var numberDigitGroupCount = NETDATA.dataAttribute(state.element, 'sparkline-numberdigitgroupcount', undefined);
- var animatedZooms = NETDATA.dataAttributeBoolean(state.element, 'sparkline-animatedzooms', false);
-
- if(spotColor === 'disable') spotColor='';
- if(minSpotColor === 'disable') minSpotColor='';
- if(maxSpotColor === 'disable') maxSpotColor='';
-
- // state.log('sparkline type ' + type + ', lineColor: ' + lineColor + ', fillColor: ' + fillColor);
-
- 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');
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
- state.tmp.dygraph_user_action = true;
- state.tmp.dygraph_force_zoom = true;
- // state.log('toolboxPanAndZoom');
- state.updateChartPanOrZoom(after, before);
- NETDATA.globalPanAndZoom.setMaster(state, after, before);
- };
-
- NETDATA.dygraphSetSelection = function(state, t) {
- if(typeof state.tmp.dygraph_instance !== 'undefined') {
- var r = state.calculateRowForTime(t);
- if(r !== -1) {
- state.tmp.dygraph_instance.setSelection(r);
- return true;
- }
- else {
- state.tmp.dygraph_instance.clearSelection();
- state.legendShowUndefined();
- }
- }
-
- return false;
- };
-
- NETDATA.dygraphClearSelection = function(state) {
- if(typeof state.tmp.dygraph_instance !== 'undefined') {
- state.tmp.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")
- return 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")
- return callback();
- });
- }
- else {
- NETDATA.chartLibraries.dygraph.enabled = false;
- if(typeof callback === "function")
- return callback();
- }
- };
-
- NETDATA.dygraphChartUpdate = function(state, data) {
- var dygraph = state.tmp.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.tmp.dygraph_last_rendered)
- dygraph.resize();
-
- var options = {
- file: data.result.data,
- colors: state.chartColors(),
- labels: data.result.labels,
- //labelsDivWidth: state.chartWidth() - 70,
- includeZero: state.tmp.dygraph_include_zero,
- visibility: state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names)
- };
-
- if(state.tmp.dygraph_chart_type === 'stacked') {
- if(options.includeZero === true && state.dimensions_visibility.countSelected() < options.visibility.length)
- options.includeZero = 0;
- }
-
- if(!NETDATA.chartLibraries.dygraph.isSparkline(state)) {
- options.ylabel = state.units_current; // (state.units_desired === 'auto')?"":state.units_current;
- }
-
- if(state.tmp.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.isZoomedIgnoreProgrammaticZoom = true;
- state.tmp.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.isZoomedIgnoreProgrammaticZoom = true;
- }
-
- options.valueRange = state.tmp.dygraph_options.valueRange;
-
- var oldMax = null, oldMin = null;
- if (state.tmp.__commonMin !== null) {
- state.data.min = state.tmp.dygraph_instance.axes_[0].extremeRange[0];
- oldMin = options.valueRange[0] = NETDATA.commonMin.get(state);
- }
- if (state.tmp.__commonMax !== null) {
- state.data.max = state.tmp.dygraph_instance.axes_[0].extremeRange[1];
- oldMax = options.valueRange[1] = NETDATA.commonMax.get(state);
- }
-
- if(state.tmp.dygraph_smooth_eligible === true) {
- if((NETDATA.options.current.smooth_plot === true && state.tmp.dygraph_options.plotter !== smoothPlotter)
- || (NETDATA.options.current.smooth_plot === false && state.tmp.dygraph_options.plotter === smoothPlotter)) {
- NETDATA.dygraphChartCreate(state, data);
- return;
- }
- }
-
- if(netdataSnapshotData !== null && NETDATA.globalPanAndZoom.isActive() === true && NETDATA.globalPanAndZoom.isMaster(state) === false) {
- // pan and zoom on snapshots
- options.dateWindow = [ NETDATA.globalPanAndZoom.force_after_ms, NETDATA.globalPanAndZoom.force_before_ms ];
- //options.isZoomedIgnoreProgrammaticZoom = true;
- }
-
- if(NETDATA.chartLibraries.dygraph.isLogScale(state) === true) {
- if(Array.isArray(options.valueRange) && options.valueRange[0] <= 0)
- options.valueRange[0] = null;
- }
-
- dygraph.updateOptions(options);
-
- var redraw = false;
- if(oldMin !== null && oldMin > state.tmp.dygraph_instance.axes_[0].extremeRange[0]) {
- state.data.min = state.tmp.dygraph_instance.axes_[0].extremeRange[0];
- options.valueRange[0] = NETDATA.commonMin.get(state);
- redraw = true;
- }
- if(oldMax !== null && oldMax < state.tmp.dygraph_instance.axes_[0].extremeRange[1]) {
- state.data.max = state.tmp.dygraph_instance.axes_[0].extremeRange[1];
- options.valueRange[1] = NETDATA.commonMax.get(state);
- redraw = true;
- }
-
- if(redraw === true) {
- // state.log('forcing redraw to adapt to common- min/max');
- dygraph.updateOptions(options);
- }
-
- state.tmp.dygraph_last_rendered = Date.now();
- return true;
- };
-
- NETDATA.dygraphChartCreate = function(state, data) {
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('dygraphChartCreate()');
-
- state.tmp.dygraph_chart_type = NETDATA.dataAttribute(state.element, 'dygraph-type', state.chart.chart_type);
- if(state.tmp.dygraph_chart_type === 'stacked' && data.dimensions === 1) state.tmp.dygraph_chart_type = 'area';
- if(state.tmp.dygraph_chart_type === 'stacked' && NETDATA.chartLibraries.dygraph.isLogScale(state) === true) state.tmp.dygraph_chart_type = 'area';
-
- var highlightCircleSize = (NETDATA.chartLibraries.dygraph.isSparkline(state) === true)?3:4;
-
- var smooth = (NETDATA.dygraph.smooth === true)
- ?(NETDATA.dataAttributeBoolean(state.element, 'dygraph-smooth', (state.tmp.dygraph_chart_type === 'line' && NETDATA.chartLibraries.dygraph.isSparkline(state) === false)))
- :false;
-
- state.tmp.dygraph_include_zero = NETDATA.dataAttribute(state.element, 'dygraph-includezero', (state.tmp.dygraph_chart_type === 'stacked'));
-
- state.tmp.dygraph_options = {
- colors: NETDATA.dataAttribute(state.element, 'dygraph-colors', state.chartColors()),
-
- // leave a few pixels empty on the right of the chart
- rightGap: NETDATA.dataAttribute(state.element, 'dygraph-rightgap', 5),
- showRangeSelector: NETDATA.dataAttributeBoolean(state.element, 'dygraph-showrangeselector', false),
- showRoller: NETDATA.dataAttributeBoolean(state.element, 'dygraph-showroller', false),
- title: NETDATA.dataAttribute(state.element, 'dygraph-title', state.title),
- titleHeight: NETDATA.dataAttribute(state.element, 'dygraph-titleheight', 19),
- legend: NETDATA.dataAttribute(state.element, 'dygraph-legend', 'always'), // we need this to get selection events
- labels: data.result.labels,
- labelsDiv: NETDATA.dataAttribute(state.element, 'dygraph-labelsdiv', state.element_legend_childs.hidden),
- //labelsDivStyles: NETDATA.dataAttribute(state.element, 'dygraph-labelsdivstyles', { 'fontSize':'1px' }),
- //labelsDivWidth: NETDATA.dataAttribute(state.element, 'dygraph-labelsdivwidth', state.chartWidth() - 70),
- labelsSeparateLines: NETDATA.dataAttributeBoolean(state.element, 'dygraph-labelsseparatelines', true),
- labelsShowZeroValues: (NETDATA.chartLibraries.dygraph.isLogScale(state) === true)?false:NETDATA.dataAttributeBoolean(state.element, 'dygraph-labelsshowzerovalues', true),
- labelsKMB: false,
- labelsKMG2: false,
- showLabelsOnHighlight: NETDATA.dataAttributeBoolean(state.element, 'dygraph-showlabelsonhighlight', true),
- hideOverlayOnMouseOut: NETDATA.dataAttributeBoolean(state.element, 'dygraph-hideoverlayonmouseout', true),
- includeZero: state.tmp.dygraph_include_zero,
- xRangePad: NETDATA.dataAttribute(state.element, 'dygraph-xrangepad', 0),
- yRangePad: NETDATA.dataAttribute(state.element, 'dygraph-yrangepad', 1),
- valueRange: NETDATA.dataAttribute(state.element, 'dygraph-valuerange', [ null, null ]),
- ylabel: state.units_current, // (state.units_desired === 'auto')?"":state.units_current,
- yLabelWidth: NETDATA.dataAttribute(state.element, '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: NETDATA.dataAttribute(state.element, 'dygraph-strokewidth', ((state.tmp.dygraph_chart_type === 'stacked')?0.1:((smooth === true)?1.5:0.7))),
- strokePattern: NETDATA.dataAttribute(state.element, '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: NETDATA.dataAttributeBoolean(state.element, '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: NETDATA.dataAttributeBoolean(state.element, 'dygraph-drawgapedgepoints', true),
- connectSeparatedPoints: (NETDATA.chartLibraries.dygraph.isLogScale(state) === true)?false:NETDATA.dataAttributeBoolean(state.element, 'dygraph-connectseparatedpoints', false),
- pointSize: NETDATA.dataAttribute(state.element, 'dygraph-pointsize', 1),
-
- // enabling this makes the chart with little square lines
- stepPlot: NETDATA.dataAttributeBoolean(state.element, 'dygraph-stepplot', false),
-
- // Draw a border around graph lines to make crossing lines more easily
- // distinguishable. Useful for graphs with many lines.
- strokeBorderColor: NETDATA.dataAttribute(state.element, 'dygraph-strokebordercolor', NETDATA.themes.current.background),
- strokeBorderWidth: NETDATA.dataAttribute(state.element, 'dygraph-strokeborderwidth', (state.tmp.dygraph_chart_type === 'stacked')?0.0:0.0),
- fillGraph: NETDATA.dataAttribute(state.element, 'dygraph-fillgraph', (state.tmp.dygraph_chart_type === 'area' || state.tmp.dygraph_chart_type === 'stacked')),
- fillAlpha: NETDATA.dataAttribute(state.element, 'dygraph-fillalpha',
- ((state.tmp.dygraph_chart_type === 'stacked')
- ?NETDATA.options.current.color_fill_opacity_stacked
- :NETDATA.options.current.color_fill_opacity_area)
- ),
- stackedGraph: NETDATA.dataAttribute(state.element, 'dygraph-stackedgraph', (state.tmp.dygraph_chart_type === 'stacked')),
- stackedGraphNaNFill: NETDATA.dataAttribute(state.element, 'dygraph-stackedgraphnanfill', 'none'),
- drawAxis: NETDATA.dataAttributeBoolean(state.element, 'dygraph-drawaxis', true),
- axisLabelFontSize: NETDATA.dataAttribute(state.element, 'dygraph-axislabelfontsize', 10),
- axisLineColor: NETDATA.dataAttribute(state.element, 'dygraph-axislinecolor', NETDATA.themes.current.axis),
- axisLineWidth: NETDATA.dataAttribute(state.element, 'dygraph-axislinewidth', 1.0),
- drawGrid: NETDATA.dataAttributeBoolean(state.element, 'dygraph-drawgrid', true),
- gridLinePattern: NETDATA.dataAttribute(state.element, 'dygraph-gridlinepattern', null),
- gridLineWidth: NETDATA.dataAttribute(state.element, 'dygraph-gridlinewidth', 1.0),
- gridLineColor: NETDATA.dataAttribute(state.element, 'dygraph-gridlinecolor', NETDATA.themes.current.grid),
- maxNumberWidth: NETDATA.dataAttribute(state.element, 'dygraph-maxnumberwidth', 8),
- sigFigs: NETDATA.dataAttribute(state.element, 'dygraph-sigfigs', null),
- digitsAfterDecimal: NETDATA.dataAttribute(state.element, 'dygraph-digitsafterdecimal', 2),
- valueFormatter: NETDATA.dataAttribute(state.element, 'dygraph-valueformatter', undefined),
- highlightCircleSize: NETDATA.dataAttribute(state.element, 'dygraph-highlightcirclesize', highlightCircleSize),
- highlightSeriesOpts: NETDATA.dataAttribute(state.element, 'dygraph-highlightseriesopts', null), // TOO SLOW: { strokeWidth: 1.5 },
- highlightSeriesBackgroundAlpha: NETDATA.dataAttribute(state.element, 'dygraph-highlightseriesbackgroundalpha', null), // TOO SLOW: (state.tmp.dygraph_chart_type === 'stacked')?0.7:0.5,
- pointClickCallback: NETDATA.dataAttribute(state.element, 'dygraph-pointclickcallback', undefined),
- visibility: state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names),
- logscale: (NETDATA.chartLibraries.dygraph.isLogScale(state) === true)?'y':undefined,
-
- axes: {
- x: {
- pixelsPerLabel: NETDATA.dataAttribute(state.element, 'dygraph-xpixelsperlabel', 50),
- ticker: Dygraph.dateTicker,
- axisLabelWidth: NETDATA.dataAttribute(state.element, 'dygraph-xaxislabelwidth', 60),
- axisLabelFormatter: function (d, gran) {
- void(gran);
- return NETDATA.dateTime.xAxisTimeString(d);
- }
- },
- y: {
- logscale: (NETDATA.chartLibraries.dygraph.isLogScale(state) === true)?true:undefined,
- pixelsPerLabel: NETDATA.dataAttribute(state.element, 'dygraph-ypixelsperlabel', 15),
- axisLabelWidth: NETDATA.dataAttribute(state.element, 'dygraph-yaxislabelwidth', 50),
- axisLabelFormatter: function (y) {
-
- // unfortunately, we have to call this every single time
- state.legendFormatValueDecimalsFromMinMax(
- this.axes_[0].extremeRange[0],
- this.axes_[0].extremeRange[1]
- );
-
- var old_units = this.user_attrs_.ylabel;
- var v = state.legendFormatValue(y);
- var new_units = state.units_current;
-
- if(state.units_desired === 'auto' && typeof old_units !== 'undefined' && new_units !== old_units && !NETDATA.chartLibraries.dygraph.isSparkline(state)) {
- // console.log(this);
- // state.log('units discrepancy: old = ' + old_units + ', new = ' + new_units);
- var len = this.plugins_.length;
- while(len--) {
- // console.log(this.plugins_[len]);
- if(typeof this.plugins_[len].plugin.ylabel_div_ !== 'undefined'
- && this.plugins_[len].plugin.ylabel_div_ !== null
- && typeof this.plugins_[len].plugin.ylabel_div_.children !== 'undefined'
- && this.plugins_[len].plugin.ylabel_div_.children !== null
- && typeof this.plugins_[len].plugin.ylabel_div_.children[0].children !== 'undefined'
- && this.plugins_[len].plugin.ylabel_div_.children[0].children !== null
- ) {
- this.plugins_[len].plugin.ylabel_div_.children[0].children[0].innerHTML = new_units;
- this.user_attrs_.ylabel = new_units;
- break;
- }
- }
-
- if(len < 0)
- state.log('units discrepancy, but cannot find dygraphs div to change: old = ' + old_units + ', new = ' + new_units);
- }
-
- return v;
- }
- }
- },
- legendFormatter: function(data) {
- if(state.tmp.dygraph_mouse_down === true)
- return;
-
- 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 === true)
- state.legendSetLabelValue(series.label, series.y);
- else
- state.legendSetLabelValue(series.label, null);
- }
- }
-
- return '';
- },
- drawCallback: function(dygraph, is_initial) {
-
- // the user has panned the chart and this is called to re-draw the chart
- // 1. refresh this chart by adding data to it
- // 2. notify all the other charts about the update they need
-
- // to prevent an infinite loop (feedback), we use
- // state.tmp.dygraph_user_action
- // - when true, this is initiated by a user
- // - when false, this is feedback
-
- if(state.current.name !== 'auto' && state.tmp.dygraph_user_action === true) {
- state.tmp.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 + '): mode ' + state.current.name + ' ' + (after / 1000).toString() + ' - ' + (before / 1000).toString());
- //console.log(state);
-
- if(before <= state.netdata_last && after >= state.netdata_first)
- // update only when we are within the data limits
- state.updateChartPanOrZoom(after, before);
- }
- },
- zoomCallback: function(minDate, maxDate, yRanges) {
-
- // the user has selected a range on the chart
- // 1. refresh this chart by adding data to it
- // 2. notify all the other charts about the update they need
-
- void(yRanges);
-
- if(NETDATA.options.debug.dygraph === true)
- state.log('dygraphZoomCallback(): ' + state.current.name);
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
- state.setMode('zoom');
-
- // refresh it to the greatest possible zoom level
- state.tmp.dygraph_user_action = true;
- state.tmp.dygraph_force_zoom = true;
- state.updateChartPanOrZoom(minDate, maxDate);
- },
- highlightCallback: function(event, x, points, row, seriesName) {
- void(seriesName);
-
- 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);
-
- if(state.tmp.dygraph_mouse_down !== true)
- NETDATA.globalSelectionSync.sync(state, x);
-
- // fix legend zIndex using the internal structures of dygraph legend module
- // this works, but it is a hack!
- // state.tmp.dygraph_instance.plugins_[0].plugin.legend_div_.style.zIndex = 10000;
- },
- unhighlightCallback: function(event) {
- void(event);
-
- if(state.tmp.dygraph_mouse_down === true)
- return;
-
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('dygraphUnhighlightCallback()');
-
- state.unpauseChart();
- NETDATA.globalSelectionSync.stop();
- },
- underlayCallback: function(canvas, area, g) {
-
- // the chart is about to be drawn
- // this function renders global highlighted time-frame
-
- if(NETDATA.globalChartUnderlay.isActive()) {
- var after = NETDATA.globalChartUnderlay.after;
- var before = NETDATA.globalChartUnderlay.before;
-
- if(after < state.view_after)
- after = state.view_after;
-
- if(before > state.view_before)
- before = state.view_before;
-
- if(after < before) {
- var bottom_left = g.toDomCoords(after, -20);
- var top_right = g.toDomCoords(before, +20);
-
- var left = bottom_left[0];
- var right = top_right[0];
-
- canvas.fillStyle = NETDATA.themes.current.highlight;
- canvas.fillRect(left, area.y, right - left, area.h);
- }
- }
- },
- interactionModel : {
- mousedown: function(event, dygraph, context) {
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.mousedown()');
-
- state.tmp.dygraph_user_action = true;
-
- if(NETDATA.options.debug.dygraph === true)
- state.log('dygraphMouseDown()');
-
- // Right-click should not initiate anything.
- if(event.button && event.button === 2) return;
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.dygraph_mouse_down = true;
- context.initializeMouseDown(event, dygraph, context);
-
- //console.log(event);
- if(event.button && event.button === 1) {
- if (event.shiftKey) {
- //console.log('middle mouse button dragging (PAN)');
-
- state.setMode('pan');
- // NETDATA.globalSelectionSync.delay();
- state.tmp.dygraph_highlight_after = null;
- Dygraph.startPan(event, dygraph, context);
- }
- else if(event.altKey || event.ctrlKey || event.metaKey) {
- //console.log('middle mouse button highlight');
-
- if (!(event.offsetX && event.offsetY)) {
- event.offsetX = event.layerX - event.target.offsetLeft;
- event.offsetY = event.layerY - event.target.offsetTop;
- }
- state.tmp.dygraph_highlight_after = dygraph.toDataXCoord(event.offsetX);
- Dygraph.startZoom(event, dygraph, context);
- }
- else {
- //console.log('middle mouse button selection for zoom (ZOOM)');
-
- state.setMode('zoom');
- // NETDATA.globalSelectionSync.delay();
- state.tmp.dygraph_highlight_after = null;
- Dygraph.startZoom(event, dygraph, context);
- }
- }
- else {
- if (event.shiftKey) {
- //console.log('left mouse button selection for zoom (ZOOM)');
-
- state.setMode('zoom');
- // NETDATA.globalSelectionSync.delay();
- state.tmp.dygraph_highlight_after = null;
- Dygraph.startZoom(event, dygraph, context);
- }
- else if(event.altKey || event.ctrlKey || event.metaKey) {
- //console.log('left mouse button highlight');
-
- if (!(event.offsetX && event.offsetY)) {
- event.offsetX = event.layerX - event.target.offsetLeft;
- event.offsetY = event.layerY - event.target.offsetTop;
- }
- state.tmp.dygraph_highlight_after = dygraph.toDataXCoord(event.offsetX);
- Dygraph.startZoom(event, dygraph, context);
- }
- else {
- //console.log('left mouse button dragging (PAN)');
-
- state.setMode('pan');
- // NETDATA.globalSelectionSync.delay();
- state.tmp.dygraph_highlight_after = null;
- Dygraph.startPan(event, dygraph, context);
- }
- }
- },
- mousemove: function(event, dygraph, context) {
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.mousemove()');
-
- if(state.tmp.dygraph_highlight_after !== null) {
- //console.log('highlight selection...');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.dygraph_user_action = true;
- Dygraph.moveZoom(event, dygraph, context);
- event.preventDefault();
- }
- else if(context.isPanning) {
- //console.log('panning...');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.dygraph_user_action = true;
- //NETDATA.globalSelectionSync.stop();
- //NETDATA.globalSelectionSync.delay();
- state.setMode('pan');
- context.is2DPan = false;
- Dygraph.movePan(event, dygraph, context);
- }
- else if(context.isZooming) {
- //console.log('zooming...');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.dygraph_user_action = true;
- //NETDATA.globalSelectionSync.stop();
- //NETDATA.globalSelectionSync.delay();
- state.setMode('zoom');
- Dygraph.moveZoom(event, dygraph, context);
- }
- },
- mouseup: function(event, dygraph, context) {
- state.tmp.dygraph_mouse_down = false;
-
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.mouseup()');
-
- if(state.tmp.dygraph_highlight_after !== null) {
- //console.log('done highlight selection');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- if (!(event.offsetX && event.offsetY)){
- event.offsetX = event.layerX - event.target.offsetLeft;
- event.offsetY = event.layerY - event.target.offsetTop;
- }
-
- NETDATA.globalChartUnderlay.set(state
- , state.tmp.dygraph_highlight_after
- , dygraph.toDataXCoord(event.offsetX)
- , state.view_after
- , state.view_before
- );
-
- state.tmp.dygraph_highlight_after = null;
-
- context.isZooming = false;
- dygraph.clearZoomRect_();
- dygraph.drawGraph_(false);
-
- // refresh all the charts immediately
- NETDATA.options.auto_refresher_stop_until = 0;
- }
- else if (context.isPanning) {
- //console.log('done panning');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.dygraph_user_action = true;
- Dygraph.endPan(event, dygraph, context);
-
- // refresh all the charts immediately
- NETDATA.options.auto_refresher_stop_until = 0;
- }
- else if (context.isZooming) {
- //console.log('done zomming');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.dygraph_user_action = true;
- Dygraph.endZoom(event, dygraph, context);
-
- // refresh all the charts immediately
- NETDATA.options.auto_refresher_stop_until = 0;
- }
- },
- click: function(event, dygraph, context) {
- void(dygraph);
- void(context);
-
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.click()');
-
- event.preventDefault();
- },
- dblclick: function(event, dygraph, context) {
- void(event);
- void(dygraph);
- void(context);
-
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.dblclick()');
- NETDATA.resetAllCharts(state);
- },
- wheel: function(event, dygraph, context) {
- void(context);
-
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.wheel()');
-
- // 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 highest 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.tmp.dygraph_user_action = true;
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- // http://dygraphs.com/gallery/interaction-api.js
- var normal_def;
- if(typeof event.wheelDelta === 'number' && !isNaN(event.wheelDelta))
- // chrome
- normal_def = event.wheelDelta / 40;
- else
- // firefox
- normal_def = event.deltaY * -1.2;
-
- var normal = (event.detail) ? event.detail * -1 : normal_def;
- 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');
- state.updateChartPanOrZoom(after, before, function() {
- dygraph.updateOptions({ dateWindow: [ after, before ] });
- });
-
- event.preventDefault();
- }
- },
- touchstart: function(event, dygraph, context) {
- state.tmp.dygraph_mouse_down = true;
-
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.touchstart()');
-
- state.tmp.dygraph_user_action = true;
- state.setMode('zoom');
- state.pauseChart();
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- Dygraph.defaultInteractionModel.touchstart(event, dygraph, context);
-
- // we overwrite the touch directions at the end, to overwrite
- // the internal default of dygraph
- context.touchDirections = { x: true, y: false };
-
- state.dygraph_last_touch_start = Date.now();
- 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()');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.dygraph_user_action = true;
- Dygraph.defaultInteractionModel.touchmove(event, dygraph, context);
-
- state.dygraph_last_touch_move = Date.now();
- },
- touchend: function(event, dygraph, context) {
- state.tmp.dygraph_mouse_down = false;
-
- if(NETDATA.options.debug.dygraph === true || state.debug === true)
- state.log('interactionModel.touchend()');
-
- NETDATA.globalSelectionSync.stop();
- NETDATA.globalSelectionSync.delay();
-
- state.tmp.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) {
- NETDATA.globalSelectionSync.dont_sync_before = 0;
- NETDATA.globalSelectionSync.setMaster(state);
-
- // internal api of dygraph
- var pct = (state.dygraph_last_touch_page_x - (dygraph.plotter_.area.x + state.element.getBoundingClientRect().left)) / dygraph.plotter_.area.w;
- console.log('pct: ' + pct.toString());
-
- var t = Math.round(state.view_after + (state.view_before - state.view_after) * pct);
- if(NETDATA.dygraphSetSelection(state, t) === true) {
- NETDATA.globalSelectionSync.sync(state, t);
- }
- }
-
- // if it was double tap within double click time, reset the charts
- var now = Date.now();
- 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;
-
- // refresh all the charts immediately
- NETDATA.options.auto_refresher_stop_until = 0;
- }
- }
- };
-
- if(NETDATA.chartLibraries.dygraph.isLogScale(state) === true) {
- if(Array.isArray(state.tmp.dygraph_options.valueRange) && state.tmp.dygraph_options.valueRange[0] <= 0)
- state.tmp.dygraph_options.valueRange[0] = null;
- }
-
- if(NETDATA.chartLibraries.dygraph.isSparkline(state) === true) {
- state.tmp.dygraph_options.drawGrid = false;
- state.tmp.dygraph_options.drawAxis = false;
- state.tmp.dygraph_options.title = undefined;
- state.tmp.dygraph_options.ylabel = undefined;
- state.tmp.dygraph_options.yLabelWidth = 0;
- //state.tmp.dygraph_options.labelsDivWidth = 120;
- //state.tmp.dygraph_options.labelsDivStyles.width = '120px';
- state.tmp.dygraph_options.labelsSeparateLines = true;
- state.tmp.dygraph_options.rightGap = 0;
- state.tmp.dygraph_options.yRangePad = 1;
- }
-
- if(smooth === true) {
- state.tmp.dygraph_smooth_eligible = true;
-
- if(NETDATA.options.current.smooth_plot === true)
- state.tmp.dygraph_options.plotter = smoothPlotter;
- }
- else state.tmp.dygraph_smooth_eligible = false;
-
- if(netdataSnapshotData !== null && NETDATA.globalPanAndZoom.isActive() === true && NETDATA.globalPanAndZoom.isMaster(state) === false) {
- // pan and zoom on snapshots
- state.tmp.dygraph_options.dateWindow = [ NETDATA.globalPanAndZoom.force_after_ms, NETDATA.globalPanAndZoom.force_before_ms ];
- //state.tmp.dygraph_options.isZoomedIgnoreProgrammaticZoom = true;
- }
-
- state.tmp.dygraph_instance = new Dygraph(state.element_chart,
- data.result.data, state.tmp.dygraph_options);
-
- state.tmp.dygraph_force_zoom = false;
- state.tmp.dygraph_user_action = false;
- state.tmp.dygraph_last_rendered = Date.now();
- state.tmp.dygraph_highlight_after = null;
-
- if(state.tmp.dygraph_options.valueRange[0] === null && state.tmp.dygraph_options.valueRange[1] === null) {
- if (typeof state.tmp.dygraph_instance.axes_[0].extremeRange !== 'undefined') {
- state.tmp.__commonMin = NETDATA.dataAttribute(state.element, 'common-min', null);
- state.tmp.__commonMax = NETDATA.dataAttribute(state.element, 'common-max', null);
- }
- else {
- state.log('incompatible version of Dygraph detected');
- state.tmp.__commonMin = null;
- state.tmp.__commonMax = null;
- }
- }
- else {
- // if the user gave a valueRange, respect it
- state.tmp.__commonMin = null;
- state.tmp.__commonMax = null;
- }
-
- 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")
- return 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")
- return callback();
- });
- }
- }
- else {
- NETDATA.chartLibraries.morris.enabled = false;
- if(typeof callback === "function")
- return 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")
- return callback();
- });
- }
- else {
- NETDATA.chartLibraries.raphael.enabled = false;
- if(typeof callback === "function")
- return 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")
- return 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")
- return callback();
- });
- }
- }
- else {
- NETDATA.chartLibraries.c3.enabled = false;
- if(typeof callback === "function")
- return 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.dateTime.xAxisTimeString(x);
- }
- }
- }
- },
- 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;
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // d3pie
-
- NETDATA.d3pieInitialize = function(callback) {
- if(typeof netdataNoD3pie === 'undefined' || !netdataNoD3pie) {
-
- // d3pie requires D3
- if(!NETDATA.chartLibraries.d3.initialized) {
- if(NETDATA.chartLibraries.d3.enabled) {
- NETDATA.d3Initialize(function() {
- NETDATA.d3pieInitialize(callback);
- });
- }
- else {
- NETDATA.chartLibraries.d3pie.enabled = false;
- if(typeof callback === "function")
- return callback();
- }
- }
- else {
- $.ajax({
- url: NETDATA.d3pie_js,
- cache: true,
- dataType: "script",
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function() {
- NETDATA.registerChartLibrary('d3pie', NETDATA.d3pie_js);
- })
- .fail(function() {
- NETDATA.chartLibraries.d3pie.enabled = false;
- NETDATA.error(100, NETDATA.d3pie_js);
- })
- .always(function() {
- if(typeof callback === "function")
- return callback();
- });
- }
- }
- else {
- NETDATA.chartLibraries.d3pie.enabled = false;
- if(typeof callback === "function")
- return callback();
- }
- };
-
- NETDATA.d3pieSetContent = function(state, data, index) {
- state.legendFormatValueDecimalsFromMinMax(
- data.min,
- data.max
- );
-
- var content = [];
- var colors = state.chartColors();
- var len = data.result.labels.length;
- for(var i = 1; i < len ; i++) {
- var label = data.result.labels[i];
- var value = data.result.data[index][label];
- var color = colors[i - 1];
-
- if(value !== null && value > 0) {
- content.push({
- label: label,
- value: value,
- color: color
- });
- }
- }
-
- if(content.length === 0)
- content.push({
- label: 'no data',
- value: 100,
- color: '#666666'
- });
-
- state.tmp.d3pie_last_slot = index;
- return content;
- };
-
- NETDATA.d3pieDateRange = function(state, data, index) {
- var dt = Math.round((data.before - data.after + 1) / data.points);
- var dt_str = NETDATA.seconds4human(dt);
-
- var before = data.result.data[index].time;
- var after = before - (dt * 1000);
-
- var d1 = NETDATA.dateTime.localeDateString(after);
- var t1 = NETDATA.dateTime.localeTimeString(after);
- var d2 = NETDATA.dateTime.localeDateString(before);
- var t2 = NETDATA.dateTime.localeTimeString(before);
-
- if(d1 === d2)
- return d1 + ' ' + t1 + ' to ' + t2 + ', ' + dt_str;
-
- return d1 + ' ' + t1 + ' to ' + d2 + ' ' + t2 + ', ' + dt_str;
- };
-
- NETDATA.d3pieSetSelection = function(state, t) {
- if(state.timeIsVisible(t) !== true)
- return NETDATA.d3pieClearSelection(state, true);
-
- var slot = state.calculateRowForTime(t);
- slot = state.data.result.data.length - slot - 1;
-
- if(slot < 0 || slot >= state.data.result.length)
- return NETDATA.d3pieClearSelection(state, true);
-
- if(state.tmp.d3pie_last_slot === slot) {
- // we already show this slot, don't do anything
- return true;
- }
-
- if(state.tmp.d3pie_timer === undefined) {
- state.tmp.d3pie_timer = NETDATA.timeout.set(function() {
- state.tmp.d3pie_timer = undefined;
- NETDATA.d3pieChange(state, NETDATA.d3pieSetContent(state, state.data, slot), NETDATA.d3pieDateRange(state, state.data, slot));
- }, 0);
- }
-
- return true;
- };
-
- NETDATA.d3pieClearSelection = function(state, force) {
- if(typeof state.tmp.d3pie_timer !== 'undefined') {
- NETDATA.timeout.clear(state.tmp.d3pie_timer);
- state.tmp.d3pie_timer = undefined;
- }
-
- if(state.isAutoRefreshable() === true && state.data !== null && force !== true) {
- NETDATA.d3pieChartUpdate(state, state.data);
- }
- else {
- if(state.tmp.d3pie_last_slot !== -1) {
- state.tmp.d3pie_last_slot = -1;
- NETDATA.d3pieChange(state, [{label: 'no data', value: 1, color: '#666666'}], 'no data available');
- }
- }
-
- return true;
- };
-
- NETDATA.d3pieChange = function(state, content, footer) {
- if(state.d3pie_forced_subtitle === null) {
- //state.d3pie_instance.updateProp("header.subtitle.text", state.units_current);
- state.d3pie_instance.options.header.subtitle.text = state.units_current;
- }
-
- if(state.d3pie_forced_footer === null) {
- //state.d3pie_instance.updateProp("footer.text", footer);
- state.d3pie_instance.options.footer.text = footer;
- }
-
- //state.d3pie_instance.updateProp("data.content", content);
- state.d3pie_instance.options.data.content = content;
- state.d3pie_instance.destroy();
- state.d3pie_instance.recreate();
- return true;
- };
-
- NETDATA.d3pieChartUpdate = function(state, data) {
- return NETDATA.d3pieChange(state, NETDATA.d3pieSetContent(state, data, 0), NETDATA.d3pieDateRange(state, data, 0));
- };
-
- NETDATA.d3pieChartCreate = function(state, data) {
-
- state.element_chart.id = 'd3pie-' + state.uuid;
- // console.log('id = ' + state.element_chart.id);
-
- var content = NETDATA.d3pieSetContent(state, data, 0);
-
- state.d3pie_forced_title = NETDATA.dataAttribute(state.element, 'd3pie-title', null);
- state.d3pie_forced_subtitle = NETDATA.dataAttribute(state.element, 'd3pie-subtitle', null);
- state.d3pie_forced_footer = NETDATA.dataAttribute(state.element, 'd3pie-footer', null);
-
- state.d3pie_options = {
- header: {
- title: {
- text: (state.d3pie_forced_title !== null) ? state.d3pie_forced_title : state.title,
- color: NETDATA.dataAttribute(state.element, 'd3pie-title-color', NETDATA.themes.current.d3pie.title),
- fontSize: NETDATA.dataAttribute(state.element, 'd3pie-title-fontsize', 12),
- fontWeight: NETDATA.dataAttribute(state.element, 'd3pie-title-fontweight', "bold"),
- font: NETDATA.dataAttribute(state.element, 'd3pie-title-font', "arial")
- },
- subtitle: {
- text: (state.d3pie_forced_subtitle !== null) ? state.d3pie_forced_subtitle : state.units_current,
- color: NETDATA.dataAttribute(state.element, 'd3pie-subtitle-color', NETDATA.themes.current.d3pie.subtitle),
- fontSize: NETDATA.dataAttribute(state.element, 'd3pie-subtitle-fontsize', 10),
- fontWeight: NETDATA.dataAttribute(state.element, 'd3pie-subtitle-fontweight', "normal"),
- font: NETDATA.dataAttribute(state.element, 'd3pie-subtitle-font', "arial")
- },
- titleSubtitlePadding: 1
- },
- footer: {
- text: (state.d3pie_forced_footer !== null) ? state.d3pie_forced_footer : NETDATA.d3pieDateRange(state, data, 0),
- color: NETDATA.dataAttribute(state.element, 'd3pie-footer-color', NETDATA.themes.current.d3pie.footer),
- fontSize: NETDATA.dataAttribute(state.element, 'd3pie-footer-fontsize', 9),
- fontWeight: NETDATA.dataAttribute(state.element, 'd3pie-footer-fontweight', "bold"),
- font: NETDATA.dataAttribute(state.element, 'd3pie-footer-font', "arial"),
- location: NETDATA.dataAttribute(state.element, 'd3pie-footer-location', "bottom-center") // bottom-left, bottom-center, bottom-right
- },
- size: {
- canvasHeight: state.chartHeight(),
- canvasWidth: state.chartWidth(),
- pieInnerRadius: NETDATA.dataAttribute(state.element, 'd3pie-pieinnerradius', "45%"),
- pieOuterRadius: NETDATA.dataAttribute(state.element, 'd3pie-pieouterradius', "80%")
- },
- data: {
- // none, random, value-asc, value-desc, label-asc, label-desc
- sortOrder: NETDATA.dataAttribute(state.element, 'd3pie-sortorder', "value-desc"),
- smallSegmentGrouping: {
- enabled: NETDATA.dataAttributeBoolean(state.element, "d3pie-smallsegmentgrouping-enabled", false),
- value: NETDATA.dataAttribute(state.element, 'd3pie-smallsegmentgrouping-value', 1),
- // percentage, value
- valueType: NETDATA.dataAttribute(state.element, 'd3pie-smallsegmentgrouping-valuetype', "percentage"),
- label: NETDATA.dataAttribute(state.element, 'd3pie-smallsegmentgrouping-label', "other"),
- color: NETDATA.dataAttribute(state.element, 'd3pie-smallsegmentgrouping-color', NETDATA.themes.current.d3pie.other)
- },
-
- // REQUIRED! This is where you enter your pie data; it needs to be an array of objects
- // of this form: { label: "label", value: 1.5, color: "#000000" } - color is optional
- content: content
- },
- labels: {
- outer: {
- // label, value, percentage, label-value1, label-value2, label-percentage1, label-percentage2
- format: NETDATA.dataAttribute(state.element, 'd3pie-labels-outer-format', "label-value1"),
- hideWhenLessThanPercentage: NETDATA.dataAttribute(state.element, 'd3pie-labels-outer-hidewhenlessthanpercentage', null),
- pieDistance: NETDATA.dataAttribute(state.element, 'd3pie-labels-outer-piedistance', 15)
- },
- inner: {
- // label, value, percentage, label-value1, label-value2, label-percentage1, label-percentage2
- format: NETDATA.dataAttribute(state.element, 'd3pie-labels-inner-format', "percentage"),
- hideWhenLessThanPercentage: NETDATA.dataAttribute(state.element, 'd3pie-labels-inner-hidewhenlessthanpercentage', 2)
- },
- mainLabel: {
- color: NETDATA.dataAttribute(state.element, 'd3pie-labels-mainLabel-color', NETDATA.themes.current.d3pie.mainlabel), // or 'segment' for dynamic color
- font: NETDATA.dataAttribute(state.element, 'd3pie-labels-mainLabel-font', "arial"),
- fontSize: NETDATA.dataAttribute(state.element, 'd3pie-labels-mainLabel-fontsize', 10),
- fontWeight: NETDATA.dataAttribute(state.element, 'd3pie-labels-mainLabel-fontweight', "normal")
- },
- percentage: {
- color: NETDATA.dataAttribute(state.element, 'd3pie-labels-percentage-color', NETDATA.themes.current.d3pie.percentage),
- font: NETDATA.dataAttribute(state.element, 'd3pie-labels-percentage-font', "arial"),
- fontSize: NETDATA.dataAttribute(state.element, 'd3pie-labels-percentage-fontsize', 10),
- fontWeight: NETDATA.dataAttribute(state.element, 'd3pie-labels-percentage-fontweight', "bold"),
- decimalPlaces: 0
- },
- value: {
- color: NETDATA.dataAttribute(state.element, 'd3pie-labels-value-color', NETDATA.themes.current.d3pie.value),
- font: NETDATA.dataAttribute(state.element, 'd3pie-labels-value-font', "arial"),
- fontSize: NETDATA.dataAttribute(state.element, 'd3pie-labels-value-fontsize', 10),
- fontWeight: NETDATA.dataAttribute(state.element, 'd3pie-labels-value-fontweight', "bold")
- },
- lines: {
- enabled: NETDATA.dataAttributeBoolean(state.element, 'd3pie-labels-lines-enabled', true),
- style: NETDATA.dataAttribute(state.element, 'd3pie-labels-lines-style', "curved"),
- color: NETDATA.dataAttribute(state.element, 'd3pie-labels-lines-color', "segment") // "segment" or a hex color
- },
- truncation: {
- enabled: NETDATA.dataAttributeBoolean(state.element, 'd3pie-labels-truncation-enabled', false),
- truncateLength: NETDATA.dataAttribute(state.element, 'd3pie-labels-truncation-truncatelength', 30)
- },
- formatter: function(context) {
- // console.log(context);
- if(context.part === 'value')
- return state.legendFormatValue(context.value);
- if(context.part === 'percentage')
- return context.label + '%';
-
- return context.label;
- }
- },
- effects: {
- load: {
- effect: "none", // none / default
- speed: 0 // commented in the d3pie code to speed it up
- },
- pullOutSegmentOnClick: {
- effect: "bounce", // none / linear / bounce / elastic / back
- speed: 400,
- size: 5
- },
- highlightSegmentOnMouseover: true,
- highlightLuminosity: -0.2
- },
- tooltips: {
- enabled: false,
- type: "placeholder", // caption|placeholder
- string: "",
- placeholderParser: null, // function
- styles: {
- fadeInSpeed: 250,
- backgroundColor: NETDATA.themes.current.d3pie.tooltip_bg,
- backgroundOpacity: 0.5,
- color: NETDATA.themes.current.d3pie.tooltip_fg,
- borderRadius: 2,
- font: "arial",
- fontSize: 12,
- padding: 4
- }
- },
- misc: {
- colors: {
- background: 'transparent', // transparent or color #
- // segments: state.chartColors(),
- segmentStroke: NETDATA.dataAttribute(state.element, 'd3pie-misc-colors-segmentstroke', NETDATA.themes.current.d3pie.segment_stroke)
- },
- gradient: {
- enabled: NETDATA.dataAttributeBoolean(state.element, 'd3pie-misc-gradient-enabled', false),
- percentage: NETDATA.dataAttribute(state.element, 'd3pie-misc-colors-percentage', 95),
- color: NETDATA.dataAttribute(state.element, 'd3pie-misc-gradient-color', NETDATA.themes.current.d3pie.gradient_color)
- },
- canvasPadding: {
- top: 5,
- right: 5,
- bottom: 5,
- left: 5
- },
- pieCenterOffset: {
- x: 0,
- y: 0
- },
- cssPrefix: NETDATA.dataAttribute(state.element, 'd3pie-cssprefix', null)
- },
- callbacks: {
- onload: null,
- onMouseoverSegment: null,
- onMouseoutSegment: null,
- onClickSegment: null
- }
- };
-
- state.d3pie_instance = new d3pie(state.element_chart, state.d3pie_options);
- 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")
- return callback();
- });
- }
- else {
- NETDATA.chartLibraries.d3.enabled = false;
- if(typeof callback === "function")
- return callback();
- }
- };
-
- NETDATA.d3ChartUpdate = function(state, data) {
- void(state);
- void(data);
-
- return false;
- };
-
- NETDATA.d3ChartCreate = function(state, data) {
- void(state);
- void(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")
- return callback();
- });
- }
- else {
- NETDATA.chartLibraries.google.enabled = false;
- if(typeof callback === "function")
- return 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_current,
- 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.easypiechartPercentFromValueMinMax = function(state, value, min, max) {
- if(typeof value !== 'number') value = 0;
- if(typeof min !== 'number') min = 0;
- if(typeof max !== 'number') max = 0;
-
- if(min > max) {
- var t = min;
- min = max;
- max = t;
- }
-
- if(min > value) min = value;
- if(max < value) max = value;
-
- state.legendFormatValueDecimalsFromMinMax(min, max);
-
- if(state.tmp.easyPieChartMin === null && min > 0) min = 0;
- if(state.tmp.easyPieChartMax === null && max < 0) max = 0;
-
- var pcent;
-
- if(min < 0 && max > 0) {
- // it is both positive and negative
- // zero at the top center of the chart
- max = (-min > max)? -min : max;
- pcent = Math.round(value * 100 / max);
- }
- else if(value >= 0 && min >= 0 && max >= 0) {
- // clockwise
- pcent = Math.round((value - min) * 100 / (max - min));
- if(pcent === 0) pcent = 0.1;
- }
- else {
- // counter clockwise
- pcent = Math.round((value - max) * 100 / (max - min));
- if(pcent === 0) pcent = -0.1;
- }
-
- 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")
- return callback();
- })
- }
- else {
- NETDATA.chartLibraries.easypiechart.enabled = false;
- if(typeof callback === "function")
- return callback();
- }
- };
-
- NETDATA.easypiechartClearSelection = function(state, force) {
- if(typeof state.tmp.easyPieChartEvent !== 'undefined' && typeof state.tmp.easyPieChartEvent.timer !== 'undefined') {
- NETDATA.timeout.clear(state.tmp.easyPieChartEvent.timer);
- state.tmp.easyPieChartEvent.timer = undefined;
- }
-
- if(state.isAutoRefreshable() === true && state.data !== null && force !== true) {
- NETDATA.easypiechartChartUpdate(state, state.data);
- }
- else {
- state.tmp.easyPieChartLabel.innerText = state.legendFormatValue(null);
- state.tmp.easyPieChart_instance.update(0);
- }
- state.tmp.easyPieChart_instance.enableAnimation();
-
- return true;
- };
-
- NETDATA.easypiechartSetSelection = function(state, t) {
- if(state.timeIsVisible(t) !== true)
- return NETDATA.easypiechartClearSelection(state, true);
-
- var slot = state.calculateRowForTime(t);
- if(slot < 0 || slot >= state.data.result.length)
- return NETDATA.easypiechartClearSelection(state, true);
-
- if(typeof state.tmp.easyPieChartEvent === 'undefined') {
- state.tmp.easyPieChartEvent = {
- timer: undefined,
- value: 0,
- pcent: 0
- };
- }
-
- var value = state.data.result[state.data.result.length - 1 - slot];
- var min = (state.tmp.easyPieChartMin === null)?NETDATA.commonMin.get(state):state.tmp.easyPieChartMin;
- var max = (state.tmp.easyPieChartMax === null)?NETDATA.commonMax.get(state):state.tmp.easyPieChartMax;
- var pcent = NETDATA.easypiechartPercentFromValueMinMax(state, value, min, max);
-
- state.tmp.easyPieChartEvent.value = value;
- state.tmp.easyPieChartEvent.pcent = pcent;
- state.tmp.easyPieChartLabel.innerText = state.legendFormatValue(value);
-
- if(state.tmp.easyPieChartEvent.timer === undefined) {
- state.tmp.easyPieChart_instance.disableAnimation();
-
- state.tmp.easyPieChartEvent.timer = NETDATA.timeout.set(function() {
- state.tmp.easyPieChartEvent.timer = undefined;
- state.tmp.easyPieChart_instance.update(state.tmp.easyPieChartEvent.pcent);
- }, 0);
- }
-
- return true;
- };
-
- NETDATA.easypiechartChartUpdate = function(state, data) {
- var value, min, max, pcent;
-
- if(NETDATA.globalPanAndZoom.isActive() === true || state.isAutoRefreshable() === false) {
- value = null;
- pcent = 0;
- }
- else {
- value = data.result[0];
- min = (state.tmp.easyPieChartMin === null)?NETDATA.commonMin.get(state):state.tmp.easyPieChartMin;
- max = (state.tmp.easyPieChartMax === null)?NETDATA.commonMax.get(state):state.tmp.easyPieChartMax;
- pcent = NETDATA.easypiechartPercentFromValueMinMax(state, value, min, max);
- }
-
- state.tmp.easyPieChartLabel.innerText = state.legendFormatValue(value);
- state.tmp.easyPieChart_instance.update(pcent);
- return true;
- };
-
- NETDATA.easypiechartChartCreate = function(state, data) {
- var chart = $(state.element_chart);
-
- var value = data.result[0];
- var min = NETDATA.dataAttribute(state.element, 'easypiechart-min-value', null);
- var max = NETDATA.dataAttribute(state.element, 'easypiechart-max-value', null);
-
- if(min === null) {
- min = NETDATA.commonMin.get(state);
- state.tmp.easyPieChartMin = null;
- }
- else
- state.tmp.easyPieChartMin = min;
-
- if(max === null) {
- max = NETDATA.commonMax.get(state);
- state.tmp.easyPieChartMax = null;
- }
- else
- state.tmp.easyPieChartMax = max;
-
- var size = state.chartWidth();
- 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.tmp.easyPieChartLabel = document.createElement('span');
- state.tmp.easyPieChartLabel.className = 'easyPieChartLabel';
- state.tmp.easyPieChartLabel.innerText = state.legendFormatValue(value);
- state.tmp.easyPieChartLabel.style.fontSize = valuefontsize + 'px';
- state.tmp.easyPieChartLabel.style.top = valuetop.toString() + 'px';
- state.element_chart.appendChild(state.tmp.easyPieChartLabel);
-
- var titlefontsize = Math.round(valuefontsize * 1.6 / 3);
- var titletop = Math.round(valuetop - (titlefontsize * 2) - (size / 40));
- state.tmp.easyPieChartTitle = document.createElement('span');
- state.tmp.easyPieChartTitle.className = 'easyPieChartTitle';
- state.tmp.easyPieChartTitle.innerText = state.title;
- state.tmp.easyPieChartTitle.style.fontSize = titlefontsize + 'px';
- state.tmp.easyPieChartTitle.style.lineHeight = titlefontsize + 'px';
- state.tmp.easyPieChartTitle.style.top = titletop.toString() + 'px';
- state.element_chart.appendChild(state.tmp.easyPieChartTitle);
-
- var unitfontsize = Math.round(titlefontsize * 0.9);
- var unittop = Math.round(valuetop + (valuefontsize + unitfontsize) + (size / 40));
- state.tmp.easyPieChartUnits = document.createElement('span');
- state.tmp.easyPieChartUnits.className = 'easyPieChartUnits';
- state.tmp.easyPieChartUnits.innerText = state.units_current;
- state.tmp.easyPieChartUnits.style.fontSize = unitfontsize + 'px';
- state.tmp.easyPieChartUnits.style.top = unittop.toString() + 'px';
- state.element_chart.appendChild(state.tmp.easyPieChartUnits);
-
- var barColor = NETDATA.dataAttribute(state.element, 'easypiechart-barcolor', undefined);
- if(typeof barColor === 'undefined' || barColor === null)
- barColor = state.chartCustomColors()[0];
- else {
- // <div ... data-easypiechart-barcolor="(function(percent){return(percent < 50 ? '#5cb85c' : percent < 85 ? '#f0ad4e' : '#cb3935');})" ...></div>
- var tmp = eval(barColor);
- if(typeof tmp === 'function')
- barColor = tmp;
- }
-
- var pcent = NETDATA.easypiechartPercentFromValueMinMax(state, value, min, max);
- chart.data('data-percent', pcent);
-
- chart.easyPieChart({
- barColor: barColor,
- trackColor: NETDATA.dataAttribute(state.element, 'easypiechart-trackcolor', NETDATA.themes.current.easypiechart_track),
- scaleColor: NETDATA.dataAttribute(state.element, 'easypiechart-scalecolor', NETDATA.themes.current.easypiechart_scale),
- scaleLength: NETDATA.dataAttribute(state.element, 'easypiechart-scalelength', 5),
- lineCap: NETDATA.dataAttribute(state.element, 'easypiechart-linecap', 'round'),
- lineWidth: NETDATA.dataAttribute(state.element, 'easypiechart-linewidth', stroke),
- trackWidth: NETDATA.dataAttribute(state.element, 'easypiechart-trackwidth', undefined),
- size: NETDATA.dataAttribute(state.element, 'easypiechart-size', size),
- rotate: NETDATA.dataAttribute(state.element, 'easypiechart-rotate', 0),
- animate: NETDATA.dataAttribute(state.element, 'easypiechart-animate', {duration: 500, enabled: true}),
- easing: NETDATA.dataAttribute(state.element, 'easypiechart-easing', undefined)
- });
-
- // when we just re-create the chart
- // do not animate the first update
- var animate = true;
- if(typeof state.tmp.easyPieChart_instance !== 'undefined')
- animate = false;
-
- state.tmp.easyPieChart_instance = chart.data('easyPieChart');
- if(animate === false) state.tmp.easyPieChart_instance.disableAnimation();
- state.tmp.easyPieChart_instance.update(pcent);
- if(animate === false) state.tmp.easyPieChart_instance.enableAnimation();
-
- state.legendSetUnitsString = function(units) {
- if(typeof state.tmp.easyPieChartUnits !== 'undefined' && state.tmp.units !== units) {
- state.tmp.easyPieChartUnits.innerText = units;
- state.tmp.units = units;
- }
- };
- state.legendShowUndefined = function() {
- if(typeof state.tmp.easyPieChart_instance !== 'undefined')
- NETDATA.easypiechartClearSelection(state);
- };
-
- 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")
- return callback();
- })
- }
- else {
- NETDATA.chartLibraries.gauge.enabled = false;
- if(typeof callback === "function")
- return callback();
- }
- };
-
- NETDATA.gaugeAnimation = function(state, status) {
- var speed = 32;
-
- if(typeof status === 'boolean' && status === false)
- speed = 1000000000;
- else if(typeof status === 'number')
- speed = status;
-
- // console.log('gauge speed ' + speed);
- state.tmp.gauge_instance.animationSpeed = speed;
- state.tmp.___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;
-
- state.legendFormatValueDecimalsFromMinMax(min, max);
-
- // 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);
-
- // bug fix for gauge.js 1.3.1
- // if the value is the absolute min or max, the chart is broken
- if(pcent < 0.001) pcent = 0.001;
- if(pcent > 99.999) pcent = 99.999;
-
- state.tmp.gauge_instance.set(pcent);
- // console.log('gauge set ' + pcent + ', value ' + value + ', min ' + min + ', max ' + max);
-
- state.tmp.___gaugeOld__.value = value;
- state.tmp.___gaugeOld__.min = min;
- state.tmp.___gaugeOld__.max = max;
- };
-
- NETDATA.gaugeSetLabels = function(state, value, min, max) {
- if(state.tmp.___gaugeOld__.valueLabel !== value) {
- state.tmp.___gaugeOld__.valueLabel = value;
- state.tmp.gaugeChartLabel.innerText = state.legendFormatValue(value);
- }
- if(state.tmp.___gaugeOld__.minLabel !== min) {
- state.tmp.___gaugeOld__.minLabel = min;
- state.tmp.gaugeChartMin.innerText = state.legendFormatValue(min);
- }
- if(state.tmp.___gaugeOld__.maxLabel !== max) {
- state.tmp.___gaugeOld__.maxLabel = max;
- state.tmp.gaugeChartMax.innerText = state.legendFormatValue(max);
- }
- };
-
- NETDATA.gaugeClearSelection = function(state, force) {
- if(typeof state.tmp.gaugeEvent !== 'undefined' && typeof state.tmp.gaugeEvent.timer !== 'undefined') {
- NETDATA.timeout.clear(state.tmp.gaugeEvent.timer);
- state.tmp.gaugeEvent.timer = undefined;
- }
-
- if(state.isAutoRefreshable() === true && state.data !== null && force !== true) {
- NETDATA.gaugeChartUpdate(state, state.data);
- }
- else {
- NETDATA.gaugeAnimation(state, false);
- NETDATA.gaugeSetLabels(state, null, null, null);
- NETDATA.gaugeSet(state, null, null, null);
- }
-
- NETDATA.gaugeAnimation(state, true);
- return true;
- };
-
- NETDATA.gaugeSetSelection = function(state, t) {
- if(state.timeIsVisible(t) !== true)
- return NETDATA.gaugeClearSelection(state, true);
-
- var slot = state.calculateRowForTime(t);
- if(slot < 0 || slot >= state.data.result.length)
- return NETDATA.gaugeClearSelection(state, true);
-
- if(typeof state.tmp.gaugeEvent === 'undefined') {
- state.tmp.gaugeEvent = {
- timer: undefined,
- value: 0,
- min: 0,
- max: 0
- };
- }
-
- var value = state.data.result[state.data.result.length - 1 - slot];
- var min = (state.tmp.gaugeMin === null)?NETDATA.commonMin.get(state):state.tmp.gaugeMin;
- var max = (state.tmp.gaugeMax === null)?NETDATA.commonMax.get(state):state.tmp.gaugeMax;
-
- // make sure it is zero based
- // but only if it has not been set by the user
- if(state.tmp.gaugeMin === null && min > 0) min = 0;
- if(state.tmp.gaugeMax === null && max < 0) max = 0;
-
- state.tmp.gaugeEvent.value = value;
- state.tmp.gaugeEvent.min = min;
- state.tmp.gaugeEvent.max = max;
- NETDATA.gaugeSetLabels(state, value, min, max);
-
- if(state.tmp.gaugeEvent.timer === undefined) {
- NETDATA.gaugeAnimation(state, false);
-
- state.tmp.gaugeEvent.timer = NETDATA.timeout.set(function() {
- state.tmp.gaugeEvent.timer = undefined;
- NETDATA.gaugeSet(state, state.tmp.gaugeEvent.value, state.tmp.gaugeEvent.min, state.tmp.gaugeEvent.max);
- }, 0);
- }
-
- return true;
- };
-
- NETDATA.gaugeChartUpdate = function(state, data) {
- var value, min, max;
-
- if(NETDATA.globalPanAndZoom.isActive() === true || state.isAutoRefreshable() === false) {
- NETDATA.gaugeSetLabels(state, null, null, null);
- state.tmp.gauge_instance.set(0);
- }
- else {
- value = data.result[0];
- min = (state.tmp.gaugeMin === null)?NETDATA.commonMin.get(state):state.tmp.gaugeMin;
- max = (state.tmp.gaugeMax === null)?NETDATA.commonMax.get(state):state.tmp.gaugeMax;
- if(value < min) min = value;
- if(value > max) max = value;
-
- // make sure it is zero based
- // but only if it has not been set by the user
- if(state.tmp.gaugeMin === null && min > 0) min = 0;
- if(state.tmp.gaugeMax === null && max < 0) max = 0;
-
- NETDATA.gaugeSet(state, value, min, max);
- NETDATA.gaugeSetLabels(state, value, min, max);
- }
-
- return true;
- };
-
- NETDATA.gaugeChartCreate = function(state, data) {
- // var chart = $(state.element_chart);
-
- var value = data.result[0];
- var min = NETDATA.dataAttribute(state.element, 'gauge-min-value', null);
- var max = NETDATA.dataAttribute(state.element, 'gauge-max-value', null);
- // var adjust = NETDATA.dataAttribute(state.element, 'gauge-adjust', null);
- var pointerColor = NETDATA.dataAttribute(state.element, 'gauge-pointer-color', NETDATA.themes.current.gauge_pointer);
- var strokeColor = NETDATA.dataAttribute(state.element, 'gauge-stroke-color', NETDATA.themes.current.gauge_stroke);
- var startColor = NETDATA.dataAttribute(state.element, 'gauge-start-color', state.chartCustomColors()[0]);
- var stopColor = NETDATA.dataAttribute(state.element, 'gauge-stop-color', void 0);
- var generateGradient = NETDATA.dataAttribute(state.element, 'gauge-generate-gradient', false);
-
- if(min === null) {
- min = NETDATA.commonMin.get(state);
- state.tmp.gaugeMin = null;
- }
- else
- state.tmp.gaugeMin = min;
-
- if(max === null) {
- max = NETDATA.commonMax.get(state);
- state.tmp.gaugeMax = null;
- }
- else
- state.tmp.gaugeMax = max;
-
- // make sure it is zero based
- // but only if it has not been set by the user
- if(state.tmp.gaugeMin === null && min > 0) min = 0;
- if(state.tmp.gaugeMax === null && max < 0) max = 0;
-
- var width = state.chartWidth(), height = state.chartHeight(); //, ratio = 1.5;
- // console.log('gauge width: ' + width.toString() + ', height: ' + height.toString());
- //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: 0.14, // The span of the gauge arc
- lineWidth: 0.57, // The line thickness
- radiusScale: 1.0, // Relative radius
- pointer: {
- length: 0.85, // 0.9 The radius of the inner circle
- strokeWidth: 0.045, // The rotation offset
- color: pointerColor // Fill color
- },
- limitMax: true, // If false, the max value of the gauge will be updated if value surpass max
- limitMin: true, // If true, the min value of the gauge will be fixed unless you set it manually
- colorStart: startColor, // Colors
- colorStop: stopColor, // just experiment with them
- strokeColor: strokeColor, // to see which ones work best for you
- generateGradient: (generateGradient === true),
- gradientType: 0,
- highDpiSupport: true // High resolution support
- };
-
- 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 = [];
- var len = generateGradient.length;
- while(len--) {
- var pcent = generateGradient[len];
- var color = NETDATA.dataAttribute(state.element, 'gauge-gradient-percent-color-' + pcent.toString(), false);
- if(color !== false) {
- var a = [];
- 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) {
- //noinspection PointlessArithmeticExpressionJS
- 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.tmp.gauge_canvas = document.createElement('canvas');
- state.tmp.gauge_canvas.id = 'gauge-' + state.uuid + '-canvas';
- state.tmp.gauge_canvas.className = 'gaugeChart';
- state.tmp.gauge_canvas.width = width;
- state.tmp.gauge_canvas.height = height;
- state.element_chart.appendChild(state.tmp.gauge_canvas);
-
- var valuefontsize = Math.floor(height / 5);
- var valuetop = Math.round((height - valuefontsize) / 3.2);
- state.tmp.gaugeChartLabel = document.createElement('span');
- state.tmp.gaugeChartLabel.className = 'gaugeChartLabel';
- state.tmp.gaugeChartLabel.style.fontSize = valuefontsize + 'px';
- state.tmp.gaugeChartLabel.style.top = valuetop.toString() + 'px';
- state.element_chart.appendChild(state.tmp.gaugeChartLabel);
-
- var titlefontsize = Math.round(valuefontsize / 2.1);
- var titletop = 0;
- state.tmp.gaugeChartTitle = document.createElement('span');
- state.tmp.gaugeChartTitle.className = 'gaugeChartTitle';
- state.tmp.gaugeChartTitle.innerText = state.title;
- state.tmp.gaugeChartTitle.style.fontSize = titlefontsize + 'px';
- state.tmp.gaugeChartTitle.style.lineHeight = titlefontsize + 'px';
- state.tmp.gaugeChartTitle.style.top = titletop.toString() + 'px';
- state.element_chart.appendChild(state.tmp.gaugeChartTitle);
-
- var unitfontsize = Math.round(titlefontsize * 0.9);
- state.tmp.gaugeChartUnits = document.createElement('span');
- state.tmp.gaugeChartUnits.className = 'gaugeChartUnits';
- state.tmp.gaugeChartUnits.innerText = state.units_current;
- state.tmp.gaugeChartUnits.style.fontSize = unitfontsize + 'px';
- state.element_chart.appendChild(state.tmp.gaugeChartUnits);
-
- state.tmp.gaugeChartMin = document.createElement('span');
- state.tmp.gaugeChartMin.className = 'gaugeChartMin';
- state.tmp.gaugeChartMin.style.fontSize = Math.round(valuefontsize * 0.75).toString() + 'px';
- state.element_chart.appendChild(state.tmp.gaugeChartMin);
-
- state.tmp.gaugeChartMax = document.createElement('span');
- state.tmp.gaugeChartMax.className = 'gaugeChartMax';
- state.tmp.gaugeChartMax.style.fontSize = Math.round(valuefontsize * 0.75).toString() + 'px';
- state.element_chart.appendChild(state.tmp.gaugeChartMax);
-
- // when we just re-create the chart
- // do not animate the first update
- var animate = true;
- if(typeof state.tmp.gauge_instance !== 'undefined')
- animate = false;
-
- state.tmp.gauge_instance = new Gauge(state.tmp.gauge_canvas).setOptions(options); // create sexy gauge!
-
- state.tmp.___gaugeOld__ = {
- value: value,
- min: min,
- max: max,
- valueLabel: null,
- minLabel: null,
- maxLabel: null
- };
-
- // we will always feed a percentage
- state.tmp.gauge_instance.minValue = 0;
- state.tmp.gauge_instance.maxValue = 100;
-
- NETDATA.gaugeAnimation(state, animate);
- NETDATA.gaugeSet(state, value, min, max);
- NETDATA.gaugeSetLabels(state, value, min, max);
- NETDATA.gaugeAnimation(state, true);
-
- state.legendSetUnitsString = function(units) {
- if(typeof state.tmp.gaugeChartUnits !== 'undefined' && state.tmp.units !== units) {
- state.tmp.gaugeChartUnits.innerText = units;
- state.tmp.___gaugeOld__.valueLabel = null;
- state.tmp.___gaugeOld__.minLabel = null;
- state.tmp.___gaugeOld__.maxLabel = null;
- state.tmp.units = units;
- }
- };
- state.legendShowUndefined = function() {
- if(typeof state.tmp.gauge_instance !== 'undefined')
- NETDATA.gaugeClearSelection(state);
- };
-
- return true;
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // Charts Libraries Registration
-
- NETDATA.chartLibraries = {
- "dygraph": {
- initialize: NETDATA.dygraphInitialize,
- create: NETDATA.dygraphChartCreate,
- update: NETDATA.dygraphChartUpdate,
- resize: function(state) {
- if(typeof state.tmp.dygraph_instance !== 'undefined' && typeof state.tmp.dygraph_instance.resize === 'function')
- state.tmp.dygraph_instance.resize();
- },
- setSelection: NETDATA.dygraphSetSelection,
- clearSelection: NETDATA.dygraphClearSelection,
- toolboxPanAndZoom: NETDATA.dygraphToolboxPanAndZoom,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result.data$'),
- format: function(state) { void(state); return 'json'; },
- options: function(state) { return 'ms|flip' + (this.isLogScale(state)?'|abs':'').toString(); },
- legend: function(state) {
- return (this.isSparkline(state) === false && NETDATA.dataAttributeBoolean(state.element, 'legend', true) === true) ? 'right-side' : null;
- },
- autoresize: function(state) { void(state); return true; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return true; },
- pixels_per_point: function(state) {
- return (this.isSparkline(state) === false)?3:2;
- },
- isSparkline: function(state) {
- if(typeof state.tmp.dygraph_sparkline === 'undefined') {
- state.tmp.dygraph_sparkline = (this.theme(state) === 'sparkline');
- }
- return state.tmp.dygraph_sparkline;
- },
- isLogScale: function(state) {
- if(typeof state.tmp.dygraph_logscale === 'undefined') {
- state.tmp.dygraph_logscale = (this.theme(state) === 'logscale');
- }
- return state.tmp.dygraph_logscale;
- },
- theme: function(state) {
- if(typeof state.tmp.dygraph_theme === 'undefined')
- state.tmp.dygraph_theme = NETDATA.dataAttribute(state.element, 'dygraph-theme', 'default');
- return state.tmp.dygraph_theme;
- },
- container_class: function(state) {
- if(this.legend(state) !== null)
- return 'netdata-container-with-legend';
- return 'netdata-container';
- }
- },
- "sparkline": {
- initialize: NETDATA.sparklineInitialize,
- create: NETDATA.sparklineChartCreate,
- update: NETDATA.sparklineChartUpdate,
- resize: null,
- setSelection: undefined, // function(state, t) { void(state); return true; },
- clearSelection: undefined, // function(state) { void(state); return true; },
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result$'),
- format: function(state) { void(state); return 'array'; },
- options: function(state) { void(state); return 'flip|abs'; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 3; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "peity": {
- initialize: NETDATA.peityInitialize,
- create: NETDATA.peityChartCreate,
- update: NETDATA.peityChartUpdate,
- resize: null,
- setSelection: undefined, // function(state, t) { void(state); return true; },
- clearSelection: undefined, // function(state) { void(state); return true; },
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result$'),
- format: function(state) { void(state); return 'ssvcomma'; },
- options: function(state) { void(state); return 'null2zero|flip|abs'; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 3; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "morris": {
- initialize: NETDATA.morrisInitialize,
- create: NETDATA.morrisChartCreate,
- update: NETDATA.morrisChartUpdate,
- resize: null,
- setSelection: undefined, // function(state, t) { void(state); return true; },
- clearSelection: undefined, // function(state) { void(state); return true; },
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result.data$'),
- format: function(state) { void(state); return 'json'; },
- options: function(state) { void(state); return 'objectrows|ms'; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 50; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 15; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "google": {
- initialize: NETDATA.googleInitialize,
- create: NETDATA.googleChartCreate,
- update: NETDATA.googleChartUpdate,
- resize: null,
- setSelection: undefined, //function(state, t) { void(state); return true; },
- clearSelection: undefined, //function(state) { void(state); return true; },
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result.rows$'),
- format: function(state) { void(state); return 'datatable'; },
- options: function(state) { void(state); return ''; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 300; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 4; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "raphael": {
- initialize: NETDATA.raphaelInitialize,
- create: NETDATA.raphaelChartCreate,
- update: NETDATA.raphaelChartUpdate,
- resize: null,
- setSelection: undefined, // function(state, t) { void(state); return true; },
- clearSelection: undefined, // function(state) { void(state); return true; },
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result.data$'),
- format: function(state) { void(state); return 'json'; },
- options: function(state) { void(state); return ''; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 3; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "c3": {
- initialize: NETDATA.c3Initialize,
- create: NETDATA.c3ChartCreate,
- update: NETDATA.c3ChartUpdate,
- resize: null,
- setSelection: undefined, // function(state, t) { void(state); return true; },
- clearSelection: undefined, // function(state) { void(state); return true; },
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result$'),
- format: function(state) { void(state); return 'csvjsonarray'; },
- options: function(state) { void(state); return 'milliseconds'; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 15; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "d3pie": {
- initialize: NETDATA.d3pieInitialize,
- create: NETDATA.d3pieChartCreate,
- update: NETDATA.d3pieChartUpdate,
- resize: null,
- setSelection: NETDATA.d3pieSetSelection,
- clearSelection: NETDATA.d3pieClearSelection,
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result.data$'),
- format: function(state) { void(state); return 'json'; },
- options: function(state) { void(state); return 'objectrows|ms'; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 15; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "d3": {
- initialize: NETDATA.d3Initialize,
- create: NETDATA.d3ChartCreate,
- update: NETDATA.d3ChartUpdate,
- resize: null,
- setSelection: undefined, // function(state, t) { void(state); return true; },
- clearSelection: undefined, // function(state) { void(state); return true; },
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result.data$'),
- format: function(state) { void(state); return 'json'; },
- options: function(state) { void(state); return ''; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return false; },
- pixels_per_point: function(state) { void(state); return 3; },
- container_class: function(state) { void(state); return 'netdata-container'; }
- },
- "easypiechart": {
- initialize: NETDATA.easypiechartInitialize,
- create: NETDATA.easypiechartChartCreate,
- update: NETDATA.easypiechartChartUpdate,
- resize: null,
- setSelection: NETDATA.easypiechartSetSelection,
- clearSelection: NETDATA.easypiechartClearSelection,
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result$'),
- format: function(state) { void(state); return 'array'; },
- options: function(state) { void(state); return 'absolute'; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return true; },
- pixels_per_point: function(state) { void(state); return 3; },
- aspect_ratio: 100,
- container_class: function(state) { void(state); return 'netdata-container-easypiechart'; }
- },
- "gauge": {
- initialize: NETDATA.gaugeInitialize,
- create: NETDATA.gaugeChartCreate,
- update: NETDATA.gaugeChartUpdate,
- resize: null,
- setSelection: NETDATA.gaugeSetSelection,
- clearSelection: NETDATA.gaugeClearSelection,
- toolboxPanAndZoom: null,
- initialized: false,
- enabled: true,
- xssRegexIgnore: new RegExp('^/api/v1/data\.result$'),
- format: function(state) { void(state); return 'array'; },
- options: function(state) { void(state); return 'absolute'; },
- legend: function(state) { void(state); return null; },
- autoresize: function(state) { void(state); return false; },
- max_updates_to_recreate: function(state) { void(state); return 5000; },
- track_colors: function(state) { void(state); return true; },
- pixels_per_point: function(state) { void(state); return 3; },
- aspect_ratio: 60,
- container_class: function(state) { void(state); return 'netdata-container-gauge'; }
- }
- };
-
- 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.serverStatic + 'lib/bootstrap-3.3.7.min.js',
- async: false,
- isAlreadyLoaded: function() {
- // check if bootstrap is loaded
- if(typeof $().emulateTransitionEnd === 'function')
- return true;
- else {
- return (typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap === true);
- }
- }
- },
- {
- url: NETDATA.serverStatic + 'lib/fontawesome-all-5.0.1.min.js',
- async: true,
- isAlreadyLoaded: function() { return false; }
- },
- {
- url: NETDATA.serverStatic + 'lib/perfect-scrollbar-0.6.15.min.js',
- isAlreadyLoaded: function() { return false; }
- }
- ];
-
- NETDATA.requiredCSS = [
- {
- url: NETDATA.themes.current.bootstrap_css,
- isAlreadyLoaded: function() {
- return (typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap === true);
- }
- },
- {
- url: NETDATA.themes.current.dashboard_css,
- isAlreadyLoaded: function() { return false; }
- }
- ];
-
- NETDATA.loadedRequiredJs = 0;
- NETDATA.loadRequiredJs = function(index, callback) {
- if(index >= NETDATA.requiredJs.length) {
- if(typeof callback === 'function')
- return callback();
- return;
- }
-
- if(NETDATA.requiredJs[index].isAlreadyLoaded()) {
- NETDATA.loadedRequiredJs++;
- NETDATA.loadRequiredJs(++index, callback);
- return;
- }
-
- if(NETDATA.options.debug.main_loop === true)
- console.log('loading ' + NETDATA.requiredJs[index].url);
-
- var async = true;
- if(typeof NETDATA.requiredJs[index].async !== 'undefined' && NETDATA.requiredJs[index].async === false)
- async = false;
-
- $.ajax({
- url: NETDATA.requiredJs[index].url,
- cache: true,
- dataType: "script",
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function() {
- if(NETDATA.options.debug.main_loop === true)
- console.log('loaded ' + NETDATA.requiredJs[index].url);
- })
- .fail(function() {
- alert('Cannot load required JS library: ' + NETDATA.requiredJs[index].url);
- })
- .always(function() {
- NETDATA.loadedRequiredJs++;
-
- if(async === false)
- NETDATA.loadRequiredJs(++index, callback);
- });
-
- if(async === true)
- NETDATA.loadRequiredJs(++index, callback);
- };
-
- 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 = {
- onclick: null, // the callback to handle the click - it will be called with the alarm log entry
- chart_div_offset: -50, // give that space above the chart when scrolling to it
- chart_div_id_prefix: 'chart_', // the chart DIV IDs have this prefix (they should be NETDATA.name2id(chart.id))
- chart_div_animation_duration: 0,// the duration of the animation while scrolling to a chart
-
- ms_penalty: 0, // the time penalty of the next alarm
- ms_between_notifications: 500, // firefox moves the alarms off-screen (above, outside the top of the screen)
- // if alarms are shown faster than: one per 500ms
-
- update_every: 10000, // the time in ms between alarm checks
-
- notifications: false, // when true, the browser supports notifications (may not be granted though)
- last_notification_id: 0, // the id of the last alarm_log we have raised an alarm for
- first_notification_id: 0, // the id of the first alarm_log entry for this session
- // this is used to prevent CLEAR notifications for past events
- // notifications_shown: [],
-
- server: null, // the server to connect to for fetching alarms
- current: null, // the list of raised alarms - updated in the background
-
- // a callback function to call every time the list of raised alarms is refreshed
- callback: (typeof netdataAlarmsActiveCallback === 'function')?netdataAlarmsActiveCallback:null,
-
- // a callback function to call every time a notification is shown
- // the return value is used to decide if the notification will be shown
- notificationCallback: (typeof netdataAlarmsNotifCallback === 'function')?netdataAlarmsNotifCallback:null,
-
- recipients: null, // the list (array) of recipients to show alarms for, or null
-
- recipientMatches: function(to_string, wanted_array) {
- if(typeof wanted_array === 'undefined' || wanted_array === null || Array.isArray(wanted_array) === false)
- return true;
-
- var r = ' ' + to_string.toString() + ' ';
- var len = wanted_array.length;
- while(len--) {
- if(r.indexOf(' ' + wanted_array[len] + ' ') >= 0)
- return true;
- }
-
- return false;
- },
-
- activeForRecipients: function() {
- var active = {};
- var data = NETDATA.alarms.current;
-
- if(typeof data === 'undefined' || data === null)
- return active;
-
- for(var x in data.alarms) {
- if(!data.alarms.hasOwnProperty(x)) continue;
-
- var alarm = data.alarms[x];
- if((alarm.status === 'WARNING' || alarm.status === 'CRITICAL') && NETDATA.alarms.recipientMatches(alarm.recipient, NETDATA.alarms.recipients))
- active[x] = alarm;
- }
-
- return active;
- },
-
- notify: function(entry) {
- // console.log('alarm ' + entry.unique_id);
-
- if(entry.updated === true) {
- // console.log('alarm ' + entry.unique_id + ' has been updated by another alarm');
- return;
- }
-
- var value_string = entry.value_string;
-
- if(NETDATA.alarms.current !== null) {
- // get the current value_string
- var t = NETDATA.alarms.current.alarms[entry.chart + '.' + entry.name];
- if(typeof t !== 'undefined' && entry.status === t.status && typeof t.value_string !== 'undefined')
- value_string = t.value_string;
- }
-
- var name = entry.name.replace(/_/g, ' ');
- var status = entry.status.toLowerCase();
- var title = name + ' = ' + value_string.toString();
- var tag = entry.alarm_id;
- var icon = 'images/seo-performance-128.png';
- var interaction = false;
- var data = entry;
- var show = true;
-
- // console.log('alarm ' + entry.unique_id + ' ' + entry.chart + '.' + entry.name + ' is ' + entry.status);
-
- switch(entry.status) {
- case 'REMOVED':
- show = false;
- break;
-
- case 'UNDEFINED':
- return;
-
- case 'UNINITIALIZED':
- return;
-
- case 'CLEAR':
- if(entry.unique_id < NETDATA.alarms.first_notification_id) {
- // console.log('alarm ' + entry.unique_id + ' is not current');
- return;
- }
- if(entry.old_status === 'UNINITIALIZED' || entry.old_status === 'UNDEFINED') {
- // console.log('alarm' + entry.unique_id + ' switch to CLEAR from ' + entry.old_status);
- return;
- }
- if(entry.no_clear_notification === true) {
- // console.log('alarm' + entry.unique_id + ' is CLEAR but has no_clear_notification flag');
- return;
- }
- title = name + ' back to normal (' + value_string.toString() + ')';
- icon = 'images/check-mark-2-128-green.png';
- interaction = false;
- break;
-
- case 'WARNING':
- if(entry.old_status === 'CRITICAL')
- status = 'demoted to ' + entry.status.toLowerCase();
-
- icon = 'images/alert-128-orange.png';
- interaction = false;
- break;
-
- case 'CRITICAL':
- if(entry.old_status === 'WARNING')
- status = 'escalated to ' + entry.status.toLowerCase();
-
- icon = 'images/alert-128-red.png';
- interaction = true;
- break;
-
- default:
- console.log('invalid alarm status ' + entry.status);
- return;
- }
-
- // filter recipients
- if(show === true)
- show = NETDATA.alarms.recipientMatches(entry.recipient, NETDATA.alarms.recipients);
-
- /*
- // cleanup old notifications with the same alarm_id as this one
- // FIXME: it does not seem to work on any web browser!
- var len = NETDATA.alarms.notifications_shown.length;
- while(len--) {
- var n = NETDATA.alarms.notifications_shown[len];
- if(n.data.alarm_id === entry.alarm_id) {
- console.log('removing old alarm ' + n.data.unique_id);
-
- // close the notification
- n.close.bind(n);
-
- // remove it from the array
- NETDATA.alarms.notifications_shown.splice(len, 1);
- len = NETDATA.alarms.notifications_shown.length;
- }
- }
- */
-
- if(show === true) {
- if(typeof NETDATA.alarms.notificationCallback === 'function')
- show = NETDATA.alarms.notificationCallback(entry);
-
- if(show === true) {
- setTimeout(function() {
- // show this notification
- // console.log('new notification: ' + title);
- var n = new Notification(title, {
- body: entry.hostname + ' - ' + entry.chart + ' (' + entry.family + ') - ' + status + ': ' + entry.info,
- tag: tag,
- requireInteraction: interaction,
- icon: NETDATA.serverStatic + icon,
- data: data
- });
-
- n.onclick = function(event) {
- event.preventDefault();
- NETDATA.alarms.onclick(event.target.data);
- };
-
- // console.log(n);
- // NETDATA.alarms.notifications_shown.push(n);
- // console.log(entry);
- }, NETDATA.alarms.ms_penalty);
-
- NETDATA.alarms.ms_penalty += NETDATA.alarms.ms_between_notifications;
- }
- }
- },
-
- scrollToChart: function(chart_id) {
- if(typeof chart_id === 'string') {
- var offset = $('#' + NETDATA.alarms.chart_div_id_prefix + NETDATA.name2id(chart_id)).offset();
- if(typeof offset !== 'undefined') {
- $('html, body').animate({ scrollTop: offset.top + NETDATA.alarms.chart_div_offset }, NETDATA.alarms.chart_div_animation_duration);
- return true;
- }
- }
- return false;
- },
-
- scrollToAlarm: function(alarm) {
- if(typeof alarm === 'object') {
- var ret = NETDATA.alarms.scrollToChart(alarm.chart);
-
- if(ret === true && NETDATA.options.page_is_visible === false)
- window.focus();
- // alert('netdata dashboard will now scroll to chart: ' + alarm.chart + '\n\nThis alarm opened to bring the browser window in front of the screen. Click on the dashboard to prevent it from appearing again.');
- }
-
- },
-
- notifyAll: function() {
- // console.log('FETCHING ALARM LOG');
- NETDATA.alarms.get_log(NETDATA.alarms.last_notification_id, function(data) {
- // console.log('ALARM LOG FETCHED');
-
- if(data === null || typeof data !== 'object') {
- console.log('invalid alarms log response');
- return;
- }
-
- if(data.length === 0) {
- console.log('received empty alarm log');
- return;
- }
-
- // console.log('received alarm log of ' + data.length + ' entries, from ' + data[data.length - 1].unique_id.toString() + ' to ' + data[0].unique_id.toString());
-
- data.sort(function(a, b) {
- if(a.unique_id > b.unique_id) return -1;
- if(a.unique_id < b.unique_id) return 1;
- return 0;
- });
-
- NETDATA.alarms.ms_penalty = 0;
-
- var len = data.length;
- while(len--) {
- if(data[len].unique_id > NETDATA.alarms.last_notification_id) {
- NETDATA.alarms.notify(data[len]);
- }
- //else
- // console.log('ignoring alarm (older) with id ' + data[len].unique_id.toString());
- }
-
- NETDATA.alarms.last_notification_id = data[0].unique_id;
-
- if(typeof netdataAlarmsRemember === 'undefined' || netdataAlarmsRemember === true)
- NETDATA.localStorageSet('last_notification_id', NETDATA.alarms.last_notification_id, null);
- // console.log('last notification id = ' + NETDATA.alarms.last_notification_id);
- })
- },
-
- check_notifications: function() {
- // returns true if we should fire 1+ notifications
-
- if(NETDATA.alarms.notifications !== true) {
- // console.log('web notifications are not available');
- return false;
- }
-
- if(Notification.permission !== 'granted') {
- // console.log('web notifications are not granted');
- return false;
- }
-
- if(typeof NETDATA.alarms.current !== 'undefined' && typeof NETDATA.alarms.current.alarms === 'object') {
- // console.log('can do alarms: old id = ' + NETDATA.alarms.last_notification_id + ' new id = ' + NETDATA.alarms.current.latest_alarm_log_unique_id);
-
- if(NETDATA.alarms.current.latest_alarm_log_unique_id > NETDATA.alarms.last_notification_id) {
- // console.log('new alarms detected');
- return true;
- }
- //else console.log('no new alarms');
- }
- // else console.log('cannot process alarms');
-
- return false;
- },
-
- get: function(what, callback) {
- $.ajax({
- url: NETDATA.alarms.server + '/api/v1/alarms?' + what.toString(),
- async: true,
- cache: false,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkOptional('/api/v1/alarms', data /*, '.*\.(calc|calc_parsed|warn|warn_parsed|crit|crit_parsed)$' */);
-
- if(NETDATA.alarms.first_notification_id === 0 && typeof data.latest_alarm_log_unique_id === 'number')
- NETDATA.alarms.first_notification_id = data.latest_alarm_log_unique_id;
-
- if(typeof callback === 'function')
- return callback(data);
- })
- .fail(function() {
- NETDATA.error(415, NETDATA.alarms.server);
-
- if(typeof callback === 'function')
- return callback(null);
- });
- },
-
- update_forever: function() {
- if(netdataShowAlarms !== true || netdataSnapshotData !== null)
- return;
-
- NETDATA.alarms.get('active', function(data) {
- if(data !== null) {
- NETDATA.alarms.current = data;
-
- if(NETDATA.alarms.check_notifications() === true) {
- NETDATA.alarms.notifyAll();
- }
-
- if (typeof NETDATA.alarms.callback === 'function') {
- NETDATA.alarms.callback(data);
- }
-
- // Health monitoring is disabled on this netdata
- if(data.status === false) return;
- }
-
- setTimeout(NETDATA.alarms.update_forever, NETDATA.alarms.update_every);
- });
- },
-
- get_log: function(last_id, callback) {
- // console.log('fetching all log after ' + last_id.toString());
- $.ajax({
- url: NETDATA.alarms.server + '/api/v1/alarm_log?after=' + last_id.toString(),
- async: true,
- cache: false,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkOptional('/api/v1/alarm_log', data);
-
- if(typeof callback === 'function')
- return callback(data);
- })
- .fail(function() {
- NETDATA.error(416, NETDATA.alarms.server);
-
- if(typeof callback === 'function')
- return callback(null);
- });
- },
-
- init: function() {
- NETDATA.alarms.server = NETDATA.fixHost(NETDATA.serverDefault);
-
- if(typeof netdataAlarmsRemember === 'undefined' || netdataAlarmsRemember === true) {
- NETDATA.alarms.last_notification_id =
- NETDATA.localStorageGet('last_notification_id', NETDATA.alarms.last_notification_id, null);
- }
-
- if(NETDATA.alarms.onclick === null)
- NETDATA.alarms.onclick = NETDATA.alarms.scrollToAlarm;
-
- if(typeof netdataAlarmsRecipients !== 'undefined' && Array.isArray(netdataAlarmsRecipients))
- NETDATA.alarms.recipients = netdataAlarmsRecipients;
-
- if(netdataShowAlarms === true) {
- NETDATA.alarms.update_forever();
-
- if('Notification' in window) {
- // console.log('notifications available');
- NETDATA.alarms.notifications = true;
-
- if(Notification.permission === 'default')
- Notification.requestPermission();
- }
- }
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // 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: 'unknown', // 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 = [];
-
- 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: []
- };
- 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(netdataRegistry !== true) 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) {
- host = NETDATA.fixHost(host);
-
- // 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,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkOptional('/api/v1/registry?action=hello', data);
-
- if(typeof data.status !== 'string' || data.status !== 'ok') {
- NETDATA.error(408, host + ' response: ' + JSON.stringify(data));
- data = null;
- }
-
- if(typeof callback === 'function')
- return callback(data);
- })
- .fail(function() {
- NETDATA.error(407, host);
-
- if(typeof callback === 'function')
- return 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,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkAlways('/api/v1/registry?action=access', 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')
- return callback(null);
- }
- }
- else {
- if(typeof data.person_guid === 'string')
- NETDATA.registry.person_guid = data.person_guid;
-
- if(typeof callback === 'function')
- return callback(data.urls);
- }
- })
- .fail(function() {
- NETDATA.error(410, NETDATA.registry.server);
-
- if(typeof callback === 'function')
- return 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,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkAlways('/api/v1/registry?action=delete', 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')
- return callback(data);
- })
- .fail(function() {
- NETDATA.error(412, NETDATA.registry.server);
-
- if(typeof callback === 'function')
- return callback(null);
- });
- },
-
- search: function(machine_guid, callback) {
- // SEARCH for the URLs of a machine:
- $.ajax({
- url: NETDATA.registry.server + '/api/v1/registry?action=search&machine=' + NETDATA.registry.machine_guid + '&name=' + encodeURIComponent(NETDATA.registry.hostname) + '&url=' + encodeURIComponent(NETDATA.serverDefault) + '&for=' + machine_guid,
- async: true,
- cache: false,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkAlways('/api/v1/registry?action=search', data);
-
- if(typeof data.status !== 'string' || data.status !== 'ok') {
- NETDATA.error(417, NETDATA.registry.server + ' responded with: ' + JSON.stringify(data));
- data = null;
- }
-
- if(typeof callback === 'function')
- return callback(data);
- })
- .fail(function() {
- NETDATA.error(418, NETDATA.registry.server);
-
- if(typeof callback === 'function')
- return 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,
- headers: {
- 'Cache-Control': 'no-cache, no-store',
- 'Pragma': 'no-cache'
- },
- xhrFields: { withCredentials: true } // required for the cookie
- })
- .done(function(data) {
- data = NETDATA.xss.checkAlways('/api/v1/registry?action=switch', 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')
- return callback(data);
- })
- .fail(function() {
- NETDATA.error(414, NETDATA.registry.server);
-
- if(typeof callback === 'function')
- return callback(null);
- });
- }
- };
-
- // ----------------------------------------------------------------------------------------------------------------
- // Boot it!
-
- if(typeof netdataPrepCallback === 'function')
- netdataPrepCallback();
-
- 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, document, (typeof jQuery === 'function')?jQuery:undefined);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-13 19:28:23 +0000