diff options
Diffstat (limited to 'web/gui/src/dashboard.js/charting')
| -rw-r--r-- | web/gui/src/dashboard.js/charting/d3.js | 43 | ||||
| -rw-r--r-- | web/gui/src/dashboard.js/charting/d3pie.js | 341 | ||||
| -rw-r--r-- | web/gui/src/dashboard.js/charting/dygraph.js | 973 | ||||
| -rw-r--r-- | web/gui/src/dashboard.js/charting/easy-pie-chart.js | 281 | ||||
| -rw-r--r-- | web/gui/src/dashboard.js/charting/gauge.js | 406 | ||||
| -rw-r--r-- | web/gui/src/dashboard.js/charting/google-charts.js | 129 | ||||
| -rw-r--r-- | web/gui/src/dashboard.js/charting/peity.js | 62 | ||||
| -rw-r--r-- | web/gui/src/dashboard.js/charting/sparkline.js | 155 |
8 files changed, 2390 insertions, 0 deletions
diff --git a/web/gui/src/dashboard.js/charting/d3.js b/web/gui/src/dashboard.js/charting/d3.js new file mode 100644 index 000000000..6528208cf --- /dev/null +++ b/web/gui/src/dashboard.js/charting/d3.js @@ -0,0 +1,43 @@ + +// ---------------------------------------------------------------------------------------------------------------- +// 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; +}; diff --git a/web/gui/src/dashboard.js/charting/d3pie.js b/web/gui/src/dashboard.js/charting/d3pie.js new file mode 100644 index 000000000..27cff8542 --- /dev/null +++ b/web/gui/src/dashboard.js/charting/d3pie.js @@ -0,0 +1,341 @@ + +// 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 + ); + + let content = []; + let colors = state.chartColors(); + let len = data.result.labels.length; + for (let i = 1; i < len; i++) { + let label = data.result.labels[i]; + let value = data.result.data[index][label]; + let 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) { + let dt = Math.round((data.before - data.after + 1) / data.points); + let dt_str = NETDATA.seconds4human(dt); + + let before = data.result.data[index].time; + let after = before - (dt * 1000); + + let d1 = NETDATA.dateTime.localeDateString(after); + let t1 = NETDATA.dateTime.localeTimeString(after); + let d2 = NETDATA.dateTime.localeDateString(before); + let 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); + } + + let 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() && 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); + + let 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; +}; diff --git a/web/gui/src/dashboard.js/charting/dygraph.js b/web/gui/src/dashboard.js/charting/dygraph.js new file mode 100644 index 000000000..62cb466fc --- /dev/null +++ b/web/gui/src/dashboard.js/charting/dygraph.js @@ -0,0 +1,973 @@ +// 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') { + let 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 && NETDATA.options.current.smooth_plot) { + 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) { + let 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(); + } + + let 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 && 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) { + if (NETDATA.options.debug.dygraph || state.debug) { + 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 || state.debug) { + state.log('dygraphChartUpdate() loose update'); + } + } else { + if (NETDATA.options.debug.dygraph || state.debug) { + 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; + + let 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) { + if ((NETDATA.options.current.smooth_plot && 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() && 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)) { + if (Array.isArray(options.valueRange) && options.valueRange[0] <= 0) { + options.valueRange[0] = null; + } + } + + dygraph.updateOptions(options); + + let 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) { + // 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 || state.debug) { + 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)) { + state.tmp.dygraph_chart_type = 'area'; + } + + let highlightCircleSize = NETDATA.chartLibraries.dygraph.isSparkline(state) ? 3 : 4; + + let smooth = NETDATA.dygraph.smooth + ? (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')); + let drawAxis = NETDATA.dataAttributeBoolean(state.element, 'dygraph-drawaxis', true); + + 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) ? 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) ? 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: drawAxis, + 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) ? 'y' : undefined, + + axes: { + x: { + pixelsPerLabel: NETDATA.dataAttribute(state.element, 'dygraph-xpixelsperlabel', 50), + ticker: Dygraph.dateTicker, + axisLabelWidth: NETDATA.dataAttribute(state.element, 'dygraph-xaxislabelwidth', 60), + drawAxis: NETDATA.dataAttributeBoolean(state.element, 'dygraph-drawxaxis', drawAxis), + axisLabelFormatter: function (d, gran) { + void(gran); + return NETDATA.dateTime.xAxisTimeString(d); + } + }, + y: { + logscale: NETDATA.chartLibraries.dygraph.isLogScale(state) ? true : undefined, + pixelsPerLabel: NETDATA.dataAttribute(state.element, 'dygraph-ypixelsperlabel', 15), + axisLabelWidth: NETDATA.dataAttribute(state.element, 'dygraph-yaxislabelwidth', 50), + drawAxis: NETDATA.dataAttributeBoolean(state.element, 'dygraph-drawyaxis', drawAxis), + axisLabelFormatter: function (y) { + + // unfortunately, we have to call this every single time + state.legendFormatValueDecimalsFromMinMax( + this.axes_[0].extremeRange[0], + this.axes_[0].extremeRange[1] + ); + + let old_units = this.user_attrs_.ylabel; + let v = state.legendFormatValue(y); + let 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); + let 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) { + return; + } + + let 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); + let i = data.series.length; + while (i--) { + let series = data.series[i]; + if (series.isVisible) { + 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) { + state.tmp.dygraph_user_action = false; + + let x_range = dygraph.xAxisRange(); + let after = Math.round(x_range[0]); + let before = Math.round(x_range[1]); + + if (NETDATA.options.debug.dygraph) { + 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) { + 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 + // let 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) { + return; + } + + if (NETDATA.options.debug.dygraph || state.debug) { + 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()) { + let after = NETDATA.globalChartUnderlay.after; + let 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) { + let bottom_left = g.toDomCoords(after, -20); + let top_right = g.toDomCoords(before, +20); + + let left = bottom_left[0]; + let 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 || state.debug) { + state.log('interactionModel.mousedown()'); + } + + state.tmp.dygraph_user_action = true; + + if (NETDATA.options.debug.dygraph) { + 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 || state.debug) { + 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 || state.debug) { + 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 || state.debug) { + state.log('interactionModel.click()'); + } + + event.preventDefault(); + }, + dblclick: function (event, dygraph, context) { + void(event); + void(dygraph); + void(context); + + if (NETDATA.options.debug.dygraph || state.debug) { + state.log('interactionModel.dblclick()'); + } + NETDATA.resetAllCharts(state); + }, + wheel: function (event, dygraph, context) { + void(context); + + if (NETDATA.options.debug.dygraph || state.debug) { + 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. + let xOffset = g.toDomCoords(g.xAxisRange()[0], null)[0]; + let yar0 = g.yAxisRange(0); + + // This is calculating the pixel of the highest value. (Top pixel) + let 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). + let x = offsetX - xOffset; + let y = offsetY - yOffset; + + // This is computing the rightmost pixel, effectively defining the + // width. + let w = g.toDomCoords(g.xAxisRange()[1], null)[0] - xOffset; + + // This is computing the lowest pixel, effectively defining the height. + let h = g.toDomCoords(null, yar0[0])[1] - yOffset; + + // Percentage from the left. + let xPct = w === 0 ? 0 : (x / w); + // Percentage from the top. + let 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) { + let delta = axis[1] - axis[0]; + let increment = delta * zoomInPercentage; + let foo = [increment * bias, increment * (1 - bias)]; + + return [axis[0] + foo[0], axis[1] - foo[1]]; + } + + let yAxes = g.yAxisRanges(); + let newYAxes = []; + for (let 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 + let normal_def; + if (typeof event.wheelDelta === 'number' && !isNaN(event.wheelDelta)) + // chrome + { + normal_def = event.wheelDelta / 40; + } else + // firefox + { + normal_def = event.deltaY * -1.2; + } + + let normal = (event.detail) ? event.detail * -1 : normal_def; + let percentage = normal / 50; + + if (!(event.offsetX && event.offsetY)) { + event.offsetX = event.layerX - event.target.offsetLeft; + event.offsetY = event.layerY - event.target.offsetTop; + } + + let percentages = offsetToPercentage(dygraph, event.offsetX, event.offsetY); + let xPct = percentages[0]; + let yPct = percentages[1]; + + let new_x_range = zoomRange(dygraph, percentage, xPct, yPct); + let after = new_x_range[0]; + let before = new_x_range[1]; + + let first = state.netdata_first + state.data_update_every; + let 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 || state.debug) { + 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 || state.debug) { + 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 || state.debug) { + 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.dontSyncBefore = 0; + NETDATA.globalSelectionSync.setMaster(state); + + // internal api of dygraph + let pct = (state.dygraph_last_touch_page_x - (dygraph.plotter_.area.x + state.element.getBoundingClientRect().left)) / dygraph.plotter_.area.w; + console.log('pct: ' + pct.toString()); + + let t = Math.round(state.view_after + (state.view_before - state.view_after) * pct); + if (NETDATA.dygraphSetSelection(state, t)) { + NETDATA.globalSelectionSync.sync(state, t); + } + } + + // if it was double tap within double click time, reset the charts + let now = Date.now(); + if (typeof state.dygraph_last_touch_end !== 'undefined') { + if (state.dygraph_last_touch_move === 0) { + let 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)) { + 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)) { + 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; + state.tmp.dygraph_options.axes.x.drawAxis = false; + state.tmp.dygraph_options.axes.y.drawAxis = false; + } + + if (smooth) { + state.tmp.dygraph_smooth_eligible = true; + + if (NETDATA.options.current.smooth_plot) { + state.tmp.dygraph_options.plotter = smoothPlotter; + } + } + else { + state.tmp.dygraph_smooth_eligible = false; + } + + if (netdataSnapshotData !== null && NETDATA.globalPanAndZoom.isActive() && 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; +}; diff --git a/web/gui/src/dashboard.js/charting/easy-pie-chart.js b/web/gui/src/dashboard.js/charting/easy-pie-chart.js new file mode 100644 index 000000000..6905a103f --- /dev/null +++ b/web/gui/src/dashboard.js/charting/easy-pie-chart.js @@ -0,0 +1,281 @@ +// ---------------------------------------------------------------------------------------------------------------- + +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) { + let 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; + } + + let 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() && 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); + } + + let 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 + }; + } + + let value = state.data.result[state.data.result.length - 1 - slot]; + let min = (state.tmp.easyPieChartMin === null) ? NETDATA.commonMin.get(state) : state.tmp.easyPieChartMin; + let max = (state.tmp.easyPieChartMax === null) ? NETDATA.commonMax.get(state) : state.tmp.easyPieChartMax; + let 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) { + let value, min, max, pcent; + + if (NETDATA.globalPanAndZoom.isActive() || 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) { + let chart = $(state.element_chart); + + let value = data.result[0]; + let min = NETDATA.dataAttribute(state.element, 'easypiechart-min-value', null); + let 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; + } + + let size = state.chartWidth(); + let stroke = Math.floor(size / 22); + if (stroke < 3) { + stroke = 2; + } + + let valuefontsize = Math.floor((size * 2 / 3) / 5); + let 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); + + let titlefontsize = Math.round(valuefontsize * 1.6 / 3); + let 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); + + let unitfontsize = Math.round(titlefontsize * 0.9); + let 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); + + let 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> + let tmp = eval(barColor); + if (typeof tmp === 'function') { + barColor = tmp; + } + } + + let 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 + let 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; +}; diff --git a/web/gui/src/dashboard.js/charting/gauge.js b/web/gui/src/dashboard.js/charting/gauge.js new file mode 100644 index 000000000..53ed46fb4 --- /dev/null +++ b/web/gui/src/dashboard.js/charting/gauge.js @@ -0,0 +1,406 @@ +// 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) { + let 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) { + let 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 + let 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() && 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); + } + + let 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 + }; + } + + let value = state.data.result[state.data.result.length - 1 - slot]; + let min = (state.tmp.gaugeMin === null) ? NETDATA.commonMin.get(state) : state.tmp.gaugeMin; + let 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) { + let value, min, max; + + if (NETDATA.globalPanAndZoom.isActive() || 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) { + // let chart = $(state.element_chart); + + let value = data.result[0]; + let min = NETDATA.dataAttribute(state.element, 'gauge-min-value', null); + let max = NETDATA.dataAttribute(state.element, 'gauge-max-value', null); + // let adjust = NETDATA.dataAttribute(state.element, 'gauge-adjust', null); + let pointerColor = NETDATA.dataAttribute(state.element, 'gauge-pointer-color', NETDATA.themes.current.gauge_pointer); + let strokeColor = NETDATA.dataAttribute(state.element, 'gauge-stroke-color', NETDATA.themes.current.gauge_stroke); + let startColor = NETDATA.dataAttribute(state.element, 'gauge-start-color', state.chartCustomColors()[0]); + let stopColor = NETDATA.dataAttribute(state.element, 'gauge-stop-color', void 0); + let 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; + } + + let 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'; + + let lum_d = 0.05; + + let 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), // gmosx: + 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 = []; + let len = generateGradient.length; + while (len--) { + let pcent = generateGradient[len]; + let color = NETDATA.dataAttribute(state.element, 'gauge-gradient-percent-color-' + pcent.toString(), false); + if (color !== false) { + let 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) { + //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); + + let valuefontsize = Math.floor(height / 5); + let 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); + + let titlefontsize = Math.round(valuefontsize / 2.1); + let 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); + + let 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 + let 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; +}; diff --git a/web/gui/src/dashboard.js/charting/google-charts.js b/web/gui/src/dashboard.js/charting/google-charts.js new file mode 100644 index 000000000..432c84a1d --- /dev/null +++ b/web/gui/src/dashboard.js/charting/google-charts.js @@ -0,0 +1,129 @@ +// 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) { + let datatable = new google.visualization.DataTable(data.result); + state.google_instance.draw(datatable, state.google_options); + return true; +}; + +NETDATA.googleChartCreate = function (state, data) { + let 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; +}; diff --git a/web/gui/src/dashboard.js/charting/peity.js b/web/gui/src/dashboard.js/charting/peity.js new file mode 100644 index 000000000..012fb9c21 --- /dev/null +++ b/web/gui/src/dashboard.js/charting/peity.js @@ -0,0 +1,62 @@ + +// 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; +}; diff --git a/web/gui/src/dashboard.js/charting/sparkline.js b/web/gui/src/dashboard.js/charting/sparkline.js new file mode 100644 index 000000000..5d8a9e60f --- /dev/null +++ b/web/gui/src/dashboard.js/charting/sparkline.js @@ -0,0 +1,155 @@ +// ---------------------------------------------------------------------------------------------------------------- +// 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) { + let type = NETDATA.dataAttribute(state.element, 'sparkline-type', 'line'); + let lineColor = NETDATA.dataAttribute(state.element, 'sparkline-linecolor', state.chartCustomColors()[0]); + let fillColor = NETDATA.dataAttribute(state.element, 'sparkline-fillcolor', ((state.chart.chart_type === 'line') ? NETDATA.themes.current.background : NETDATA.colorLuminance(lineColor, NETDATA.chartDefaults.fill_luminance))); + let chartRangeMin = NETDATA.dataAttribute(state.element, 'sparkline-chartrangemin', undefined); + let chartRangeMax = NETDATA.dataAttribute(state.element, 'sparkline-chartrangemax', undefined); + let composite = NETDATA.dataAttribute(state.element, 'sparkline-composite', undefined); + let enableTagOptions = NETDATA.dataAttribute(state.element, 'sparkline-enabletagoptions', undefined); + let tagOptionPrefix = NETDATA.dataAttribute(state.element, 'sparkline-tagoptionprefix', undefined); + let tagValuesAttribute = NETDATA.dataAttribute(state.element, 'sparkline-tagvaluesattribute', undefined); + let disableHiddenCheck = NETDATA.dataAttribute(state.element, 'sparkline-disablehiddencheck', undefined); + let defaultPixelsPerValue = NETDATA.dataAttribute(state.element, 'sparkline-defaultpixelspervalue', undefined); + let spotColor = NETDATA.dataAttribute(state.element, 'sparkline-spotcolor', undefined); + let minSpotColor = NETDATA.dataAttribute(state.element, 'sparkline-minspotcolor', undefined); + let maxSpotColor = NETDATA.dataAttribute(state.element, 'sparkline-maxspotcolor', undefined); + let spotRadius = NETDATA.dataAttribute(state.element, 'sparkline-spotradius', undefined); + let valueSpots = NETDATA.dataAttribute(state.element, 'sparkline-valuespots', undefined); + let highlightSpotColor = NETDATA.dataAttribute(state.element, 'sparkline-highlightspotcolor', undefined); + let highlightLineColor = NETDATA.dataAttribute(state.element, 'sparkline-highlightlinecolor', undefined); + let lineWidth = NETDATA.dataAttribute(state.element, 'sparkline-linewidth', undefined); + let normalRangeMin = NETDATA.dataAttribute(state.element, 'sparkline-normalrangemin', undefined); + let normalRangeMax = NETDATA.dataAttribute(state.element, 'sparkline-normalrangemax', undefined); + let drawNormalOnTop = NETDATA.dataAttribute(state.element, 'sparkline-drawnormalontop', undefined); + let xvalues = NETDATA.dataAttribute(state.element, 'sparkline-xvalues', undefined); + let chartRangeClip = NETDATA.dataAttribute(state.element, 'sparkline-chartrangeclip', undefined); + let chartRangeMinX = NETDATA.dataAttribute(state.element, 'sparkline-chartrangeminx', undefined); + let chartRangeMaxX = NETDATA.dataAttribute(state.element, 'sparkline-chartrangemaxx', undefined); + let disableInteraction = NETDATA.dataAttributeBoolean(state.element, 'sparkline-disableinteraction', false); + let disableTooltips = NETDATA.dataAttributeBoolean(state.element, 'sparkline-disabletooltips', false); + let disableHighlight = NETDATA.dataAttributeBoolean(state.element, 'sparkline-disablehighlight', false); + let highlightLighten = NETDATA.dataAttribute(state.element, 'sparkline-highlightlighten', 1.4); + let highlightColor = NETDATA.dataAttribute(state.element, 'sparkline-highlightcolor', undefined); + let tooltipContainer = NETDATA.dataAttribute(state.element, 'sparkline-tooltipcontainer', undefined); + let tooltipClassname = NETDATA.dataAttribute(state.element, 'sparkline-tooltipclassname', undefined); + let tooltipFormat = NETDATA.dataAttribute(state.element, 'sparkline-tooltipformat', undefined); + let tooltipPrefix = NETDATA.dataAttribute(state.element, 'sparkline-tooltipprefix', undefined); + let tooltipSuffix = NETDATA.dataAttribute(state.element, 'sparkline-tooltipsuffix', ' ' + state.units_current); + let tooltipSkipNull = NETDATA.dataAttributeBoolean(state.element, 'sparkline-tooltipskipnull', true); + let tooltipValueLookups = NETDATA.dataAttribute(state.element, 'sparkline-tooltipvaluelookups', undefined); + let tooltipFormatFieldlist = NETDATA.dataAttribute(state.element, 'sparkline-tooltipformatfieldlist', undefined); + let tooltipFormatFieldlistKey = NETDATA.dataAttribute(state.element, 'sparkline-tooltipformatfieldlistkey', undefined); + let numberFormatter = NETDATA.dataAttribute(state.element, 'sparkline-numberformatter', function (n) { + return n.toFixed(2); + }); + let numberDigitGroupSep = NETDATA.dataAttribute(state.element, 'sparkline-numberdigitgroupsep', undefined); + let numberDecimalMark = NETDATA.dataAttribute(state.element, 'sparkline-numberdecimalmark', undefined); + let numberDigitGroupCount = NETDATA.dataAttribute(state.element, 'sparkline-numberdigitgroupcount', undefined); + let 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; +}; |