status-heatmap-plugin for Grafana

- fixes for 5.1.3
- nulls as empty
This commit is contained in:
Ivan Mikheykin
2018-08-21 16:10:59 +03:00
commit 06afdc1ee8
54 changed files with 2174 additions and 0 deletions
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import angular from 'angular';
import _ from 'lodash';
import $ from 'jquery';
import d3 from 'd3';
import * as d3ScaleChromatic from './libs/d3-scale-chromatic/index';
import {contextSrv} from 'app/core/core';
import {tickStep} from 'app/core/utils/ticks';
let mod = angular.module('grafana.directives');
const MIN_LEGEND_STEPS = 10;
/**
* Color legend for heatmap editor.
*/
mod.directive('optionsColorLegend', function() {
return {
restrict: 'E',
template: '<div class="status-heatmap-color-legend"><svg width="16.8rem" height="24px"></svg></div>',
link: function(scope, elem, attrs) {
let ctrl = scope.ctrl;
let panel = scope.ctrl.panel;
render();
ctrl.events.on('render', function() {
render();
});
function render() {
let legendElem = $(elem).find('svg');
let legendWidth = Math.floor(legendElem.outerWidth());
if (panel.color.mode === 'spectrum') {
let colorScheme = _.find(ctrl.colorSchemes, {value: panel.color.colorScheme});
let colorScale = getColorScale(colorScheme, legendWidth);
drawSimpleColorLegend(elem, colorScale);
} else if (panel.color.mode === 'opacity') {
let colorOptions = panel.color;
drawSimpleOpacityLegend(elem, colorOptions);
}
}
}
};
});
/**
* Heatmap legend with scale values.
*/
mod.directive('statusHeatmapLegend', function() {
return {
restrict: 'E',
template: '<div class="status-heatmap-color-legend"><svg width="100px" height="6px"></svg></div>',
link: function(scope, elem, attrs) {
let ctrl = scope.ctrl;
let panel = scope.ctrl.panel;
render();
ctrl.events.on('render', function() {
render();
});
function render() {
clearLegend(elem);
if (!_.isEmpty(ctrl.cardsData) && !_.isEmpty(ctrl.cardsData.cards)) {
let rangeFrom = ctrl.cardsData.minValue;
let rangeTo = ctrl.cardsData.maxValue;
let maxValue = panel.color.max || rangeTo;
let minValue = panel.color.min || rangeFrom;
if (panel.color.mode === 'spectrum') {
let colorScheme = _.find(ctrl.colorSchemes, {value: panel.color.colorScheme});
drawColorLegend(elem, colorScheme, rangeFrom, rangeTo, maxValue, minValue);
} else if (panel.color.mode === 'opacity') {
let colorOptions = panel.color;
drawOpacityLegend(elem, colorOptions, rangeFrom, rangeTo, maxValue, minValue);
}
}
}
}
};
});
function drawColorLegend(elem, colorScheme, rangeFrom, rangeTo, maxValue, minValue) {
let legendElem = $(elem).find('svg');
let legend = d3.select(legendElem.get(0));
clearLegend(elem);
let legendWidth = Math.floor(legendElem.outerWidth()) - 30;
let legendHeight = legendElem.attr("height");
let rangeStep = 1;
if (rangeTo - rangeFrom > legendWidth) {
rangeStep = Math.floor((rangeTo - rangeFrom) / legendWidth);
}
if (rangeStep * MIN_LEGEND_STEPS > rangeTo) {
rangeStep = rangeTo / MIN_LEGEND_STEPS;
}
let widthFactor = legendWidth / (rangeTo - rangeFrom);
let valuesRange = d3.range(rangeFrom, rangeTo, rangeStep);
let colorScale = getColorScale(colorScheme, maxValue, minValue);
legend.selectAll(".status-heatmap-color-legend-rect")
.data(valuesRange)
.enter().append("rect")
.attr("x", d => d * widthFactor)
.attr("y", 0)
.attr("width", rangeStep * widthFactor + 1) // Overlap rectangles to prevent gaps
.attr("height", legendHeight)
.attr("stroke-width", 0)
.attr("fill", d => colorScale(d));
drawLegendValues(elem, colorScale, rangeFrom, rangeTo, maxValue, minValue, legendWidth);
}
function drawOpacityLegend(elem, options, rangeFrom, rangeTo, maxValue, minValue) {
let legendElem = $(elem).find('svg');
let legend = d3.select(legendElem.get(0));
clearLegend(elem);
let legendWidth = Math.floor(legendElem.outerWidth()) - 30;
let legendHeight = legendElem.attr("height");
let rangeStep = 10;
let widthFactor = legendWidth / (rangeTo - rangeFrom);
if (rangeStep * MIN_LEGEND_STEPS > rangeTo) {
rangeStep = rangeTo / MIN_LEGEND_STEPS;
}
let valuesRange = d3.range(rangeFrom, rangeTo, rangeStep);
let opacityScale = getOpacityScale(options, maxValue, minValue);
legend.selectAll(".status-heatmap-opacity-legend-rect")
.data(valuesRange)
.enter().append("rect")
.attr("x", d => d * widthFactor)
.attr("y", 0)
.attr("width", rangeStep * widthFactor)
.attr("height", legendHeight)
.attr("stroke-width", 0)
.attr("fill", options.cardColor)
.style("opacity", d => opacityScale(d));
drawLegendValues(elem, opacityScale, rangeFrom, rangeTo, maxValue, minValue, legendWidth);
}
function drawLegendValues(elem, colorScale, rangeFrom, rangeTo, maxValue, minValue, legendWidth) {
let legendElem = $(elem).find('svg');
let legend = d3.select(legendElem.get(0));
if (legendWidth <= 0 || legendElem.get(0).childNodes.length === 0) {
return;
}
let legendValueScale = d3.scaleLinear()
.domain([0, rangeTo])
.range([0, legendWidth]);
let ticks = buildLegendTicks(0, rangeTo, maxValue, minValue);
let xAxis = d3.axisBottom(legendValueScale)
.tickValues(ticks)
.tickSize(2);
let colorRect = legendElem.find(":first-child");
let posY = getSvgElemHeight(legendElem) + 2;
let posX = getSvgElemX(colorRect);
d3.select(legendElem.get(0)).append("g")
.attr("class", "axis")
.attr("transform", "translate(" + posX + "," + posY + ")")
.call(xAxis);
legend.select(".axis").select(".domain").remove();
}
function drawSimpleColorLegend(elem, colorScale) {
let legendElem = $(elem).find('svg');
clearLegend(elem);
let legendWidth = Math.floor(legendElem.outerWidth());
let legendHeight = legendElem.attr("height");
if (legendWidth) {
let valuesNumber = Math.floor(legendWidth / 2);
let rangeStep = Math.floor(legendWidth / valuesNumber);
let valuesRange = d3.range(0, legendWidth, rangeStep);
let legend = d3.select(legendElem.get(0));
var legendRects = legend.selectAll(".status-heatmap-color-legend-rect").data(valuesRange);
legendRects.enter().append("rect")
.attr("x", d => d)
.attr("y", 0)
.attr("width", rangeStep + 1) // Overlap rectangles to prevent gaps
.attr("height", legendHeight)
.attr("stroke-width", 0)
.attr("fill", d => colorScale(d));
}
}
function drawSimpleOpacityLegend(elem, options) {
let legendElem = $(elem).find('svg');
clearLegend(elem);
let legend = d3.select(legendElem.get(0));
let legendWidth = Math.floor(legendElem.outerWidth());
let legendHeight = legendElem.attr("height");
if (legendWidth) {
let legendOpacityScale;
if (options.colorScale === 'linear') {
legendOpacityScale = d3.scaleLinear()
.domain([0, legendWidth])
.range([0, 1]);
} else if (options.colorScale === 'sqrt') {
legendOpacityScale = d3.scalePow().exponent(options.exponent)
.domain([0, legendWidth])
.range([0, 1]);
}
let rangeStep = 10;
let valuesRange = d3.range(0, legendWidth, rangeStep);
var legendRects = legend.selectAll(".status-heatmap-opacity-legend-rect").data(valuesRange);
legendRects.enter().append("rect")
.attr("x", d => d)
.attr("y", 0)
.attr("width", rangeStep)
.attr("height", legendHeight)
.attr("stroke-width", 0)
.attr("fill", options.cardColor)
.style("opacity", d => legendOpacityScale(d));
}
}
function clearLegend(elem) {
let legendElem = $(elem).find('svg');
legendElem.empty();
}
function getColorScale(colorScheme, maxValue, minValue = 0) {
let colorInterpolator = d3ScaleChromatic[colorScheme.value];
let colorScaleInverted = colorScheme.invert === 'always' ||
(colorScheme.invert === 'dark' && !contextSrv.user.lightTheme);
let start = colorScaleInverted ? maxValue : minValue;
let end = colorScaleInverted ? minValue : maxValue;
return d3.scaleSequential(colorInterpolator).domain([start, end]);
}
function getOpacityScale(options, maxValue, minValue = 0) {
let legendOpacityScale;
if (options.colorScale === 'linear') {
legendOpacityScale = d3.scaleLinear()
.domain([minValue, maxValue])
.range([0, 1]);
} else if (options.colorScale === 'sqrt') {
legendOpacityScale = d3.scalePow().exponent(options.exponent)
.domain([minValue, maxValue])
.range([0, 1]);
}
return legendOpacityScale;
}
function getSvgElemX(elem) {
let svgElem = elem.get(0);
if (svgElem && svgElem.x && svgElem.x.baseVal) {
return svgElem.x.baseVal.value;
} else {
return 0;
}
}
function getSvgElemHeight(elem) {
let svgElem = elem.get(0);
if (svgElem && svgElem.height && svgElem.height.baseVal) {
return svgElem.height.baseVal.value;
} else {
return 0;
}
}
function buildLegendTicks(rangeFrom, rangeTo, maxValue, minValue) {
let range = rangeTo - rangeFrom;
let tickStepSize = tickStep(rangeFrom, rangeTo, 3);
let ticksNum = Math.round(range / tickStepSize);
let ticks = [];
for (let i = 0; i < ticksNum; i++) {
let current = tickStepSize * i;
// Add user-defined min and max if it had been set
if (isValueCloseTo(minValue, current, tickStepSize)) {
ticks.push(minValue);
continue;
} else if (minValue < current) {
ticks.push(minValue);
}
if (isValueCloseTo(maxValue, current, tickStepSize)) {
ticks.push(maxValue);
continue;
} else if (maxValue < current) {
ticks.push(maxValue);
}
ticks.push(tickStepSize * i);
}
if (!isValueCloseTo(maxValue, rangeTo, tickStepSize)) {
ticks.push(maxValue);
}
ticks.push(rangeTo);
ticks = _.sortBy(_.uniq(ticks));
return ticks;
}
function isValueCloseTo(val, valueTo, step) {
let diff = Math.abs(val - valueTo);
return diff < step * 0.3;
}
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$font-size-sm: 12px !default;
.status-heatmap-canvas-wrapper {
// position: relative;
cursor: crosshair;
}
.status-heatmap-panel {
position: relative;
.axis .tick {
text {
fill: #52545c;
color: #52545c;
font-size: 11px;
}
line {
opacity: 0.4;
stroke: #767980;
}
}
// This hack prevents mouseenter/mouseleave events get fired too often
svg {
pointer-events: none;
rect {
pointer-events: visiblePainted;
}
}
}
.status-heatmap-tooltip {
white-space: nowrap;
font-size: $font-size-sm;
background-color: #dde4ed;
color: #52545c;
}
.status-heatmap-histogram rect {
fill: #767980;
}
.status-heatmap-crosshair {
line {
stroke: darken(red,15%);
stroke-width: 1;
}
}
.status-heatmap-selection {
stroke-width: 1;
fill: rgba(102, 102, 102, 0.4);
stroke: rgba(102, 102, 102, 0.8);
}
.status-heatmap-legend-wrapper {
// @include clearfix();
margin: 0 10px;
//padding-top: 10px;
svg {
width: 100%;
max-width: 300px;
height: 24px;
float: left;
white-space: nowrap;
padding-left: 10px;
}
.status-heatmap-legend-values {
display: inline-block;
}
.axis .tick {
text {
fill: #52545c;
color: #52545c;
font-size: 11px;
}
line {
opacity: 0.4;
stroke: #767980;
}
.domain {
opacity: 0.4;
stroke: #767980;
}
}
}
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After

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import colors from "../colors";
export default colors("7fc97fbeaed4fdc086ffff99386cb0f0027fbf5b17666666");
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import colors from "../colors";
export default colors("1b9e77d95f027570b3e7298a66a61ee6ab02a6761d666666");
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import colors from "../colors";
export default colors("a6cee31f78b4b2df8a33a02cfb9a99e31a1cfdbf6fff7f00cab2d66a3d9affff99b15928");
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import colors from "../colors";
export default colors("fbb4aeb3cde3ccebc5decbe4fed9a6ffffcce5d8bdfddaecf2f2f2");
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import colors from "../colors";
export default colors("b3e2cdfdcdaccbd5e8f4cae4e6f5c9fff2aef1e2cccccccc");
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import colors from "../colors";
export default colors("e41a1c377eb84daf4a984ea3ff7f00ffff33a65628f781bf999999");
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import colors from "../colors";
export default colors("66c2a5fc8d628da0cbe78ac3a6d854ffd92fe5c494b3b3b3");
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@@ -0,0 +1,3 @@
import colors from "../colors";
export default colors("8dd3c7ffffb3bebadafb807280b1d3fdb462b3de69fccde5d9d9d9bc80bdccebc5ffed6f");
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export default function(specifier) {
var n = specifier.length / 6 | 0, colors = new Array(n), i = 0;
while (i < n) colors[i] = "#" + specifier.slice(i * 6, ++i * 6);
return colors;
}
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import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"d8b365f5f5f55ab4ac",
"a6611adfc27d80cdc1018571",
"a6611adfc27df5f5f580cdc1018571",
"8c510ad8b365f6e8c3c7eae55ab4ac01665e",
"8c510ad8b365f6e8c3f5f5f5c7eae55ab4ac01665e",
"8c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e",
"8c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e",
"5430058c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e003c30",
"5430058c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e003c30"
).map(colors);
export default ramp(scheme);
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import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"91cf60ffffbffc8d59",
"1a9641a6d96afdae61d7191c",
"1a9641a6d96affffbffdae61d7191c",
"1a985091cf60d9ef8bfee08bfc8d59d73027",
"1a985091cf60d9ef8bffffbffee08bfc8d59d73027",
"1a985066bd63a6d96ad9ef8bfee08bfdae61f46d43d73027",
"1a985066bd63a6d96ad9ef8bffffbffee08bfdae61f46d43d73027",
"0068371a985066bd63a6d96ad9ef8bfee08bfdae61f46d43d73027a50026",
"0068371a985066bd63a6d96ad9ef8bffffbffee08bfdae61f46d43d73027a50026"
).map(colors);
export default ramp(scheme);
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import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"af8dc3f7f7f77fbf7b",
"7b3294c2a5cfa6dba0008837",
"7b3294c2a5cff7f7f7a6dba0008837",
"762a83af8dc3e7d4e8d9f0d37fbf7b1b7837",
"762a83af8dc3e7d4e8f7f7f7d9f0d37fbf7b1b7837",
"762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b7837",
"762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b7837",
"40004b762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b783700441b",
"40004b762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b783700441b"
).map(colors);
export default ramp(scheme);
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import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"e9a3c9f7f7f7a1d76a",
"d01c8bf1b6dab8e1864dac26",
"d01c8bf1b6daf7f7f7b8e1864dac26",
"c51b7de9a3c9fde0efe6f5d0a1d76a4d9221",
"c51b7de9a3c9fde0eff7f7f7e6f5d0a1d76a4d9221",
"c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221",
"c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221",
"8e0152c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221276419",
"8e0152c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221276419"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,16 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"998ec3f7f7f7f1a340",
"5e3c99b2abd2fdb863e66101",
"5e3c99b2abd2f7f7f7fdb863e66101",
"542788998ec3d8daebfee0b6f1a340b35806",
"542788998ec3d8daebf7f7f7fee0b6f1a340b35806",
"5427888073acb2abd2d8daebfee0b6fdb863e08214b35806",
"5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b35806",
"2d004b5427888073acb2abd2d8daebfee0b6fdb863e08214b358067f3b08",
"2d004b5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b358067f3b08"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,16 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"ef8a62f7f7f767a9cf",
"ca0020f4a58292c5de0571b0",
"ca0020f4a582f7f7f792c5de0571b0",
"b2182bef8a62fddbc7d1e5f067a9cf2166ac",
"b2182bef8a62fddbc7f7f7f7d1e5f067a9cf2166ac",
"b2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac",
"b2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac",
"67001fb2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac053061",
"67001fb2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac053061"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,16 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"ef8a62ffffff999999",
"ca0020f4a582bababa404040",
"ca0020f4a582ffffffbababa404040",
"b2182bef8a62fddbc7e0e0e09999994d4d4d",
"b2182bef8a62fddbc7ffffffe0e0e09999994d4d4d",
"b2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d",
"b2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d",
"67001fb2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d1a1a1a",
"67001fb2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d1a1a1a"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,16 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fc8d59ffffbf91bfdb",
"d7191cfdae61abd9e92c7bb6",
"d7191cfdae61ffffbfabd9e92c7bb6",
"d73027fc8d59fee090e0f3f891bfdb4575b4",
"d73027fc8d59fee090ffffbfe0f3f891bfdb4575b4",
"d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4",
"d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4",
"a50026d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4313695",
"a50026d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4313695"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,16 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fc8d59ffffbf91cf60",
"d7191cfdae61a6d96a1a9641",
"d7191cfdae61ffffbfa6d96a1a9641",
"d73027fc8d59fee08bd9ef8b91cf601a9850",
"d73027fc8d59fee08bffffbfd9ef8b91cf601a9850",
"d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850",
"d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850",
"a50026d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850006837",
"a50026d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850006837"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,16 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fc8d59ffffbf99d594",
"d7191cfdae61abdda42b83ba",
"d7191cfdae61ffffbfabdda42b83ba",
"d53e4ffc8d59fee08be6f59899d5943288bd",
"d53e4ffc8d59fee08bffffbfe6f59899d5943288bd",
"d53e4ff46d43fdae61fee08be6f598abdda466c2a53288bd",
"d53e4ff46d43fdae61fee08bffffbfe6f598abdda466c2a53288bd",
"9e0142d53e4ff46d43fdae61fee08be6f598abdda466c2a53288bd5e4fa2",
"9e0142d53e4ff46d43fdae61fee08bffffbfe6f598abdda466c2a53288bd5e4fa2"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,36 @@
export {default as schemeAccent} from "./categorical/Accent";
export {default as schemeDark2} from "./categorical/Dark2";
export {default as schemePaired} from "./categorical/Paired";
export {default as schemePastel1} from "./categorical/Pastel1";
export {default as schemePastel2} from "./categorical/Pastel2";
export {default as schemeSet1} from "./categorical/Set1";
export {default as schemeSet2} from "./categorical/Set2";
export {default as schemeSet3} from "./categorical/Set3";
export {default as interpolateBrBG, scheme as schemeBrBG} from "./diverging/BrBG";
export {default as interpolatePRGn, scheme as schemePRGn} from "./diverging/PRGn";
export {default as interpolatePiYG, scheme as schemePiYG} from "./diverging/PiYG";
export {default as interpolatePuOr, scheme as schemePuOr} from "./diverging/PuOr";
export {default as interpolateRdBu, scheme as schemeRdBu} from "./diverging/RdBu";
export {default as interpolateRdGy, scheme as schemeRdGy} from "./diverging/RdGy";
export {default as interpolateRdYlBu, scheme as schemeRdYlBu} from "./diverging/RdYlBu";
export {default as interpolateRdYlGn, scheme as schemeRdYlGn} from "./diverging/RdYlGn";
export {default as interpolateGnYlRd, scheme as schemeGnYlRd} from "./diverging/GnYlRd";
export {default as interpolateSpectral, scheme as schemeSpectral} from "./diverging/Spectral";
export {default as interpolateBuGn, scheme as schemeBuGn} from "./sequential-multi/BuGn";
export {default as interpolateBuPu, scheme as schemeBuPu} from "./sequential-multi/BuPu";
export {default as interpolateGnBu, scheme as schemeGnBu} from "./sequential-multi/GnBu";
export {default as interpolateOrRd, scheme as schemeOrRd} from "./sequential-multi/OrRd";
export {default as interpolatePuBuGn, scheme as schemePuBuGn} from "./sequential-multi/PuBuGn";
export {default as interpolatePuBu, scheme as schemePuBu} from "./sequential-multi/PuBu";
export {default as interpolatePuRd, scheme as schemePuRd} from "./sequential-multi/PuRd";
export {default as interpolateRdPu, scheme as schemeRdPu} from "./sequential-multi/RdPu";
export {default as interpolateYlGnBu, scheme as schemeYlGnBu} from "./sequential-multi/YlGnBu";
export {default as interpolateYlGn, scheme as schemeYlGn} from "./sequential-multi/YlGn";
export {default as interpolateYlOrBr, scheme as schemeYlOrBr} from "./sequential-multi/YlOrBr";
export {default as interpolateYlOrRd, scheme as schemeYlOrRd} from "./sequential-multi/YlOrRd";
export {default as interpolateBlues, scheme as schemeBlues} from "./sequential-single/Blues";
export {default as interpolateGreens, scheme as schemeGreens} from "./sequential-single/Greens";
export {default as interpolateGreys, scheme as schemeGreys} from "./sequential-single/Greys";
export {default as interpolatePurples, scheme as schemePurples} from "./sequential-single/Purples";
export {default as interpolateReds, scheme as schemeReds} from "./sequential-single/Reds";
export {default as interpolateOranges, scheme as schemeOranges} from "./sequential-single/Oranges";
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import d3 from 'd3';
export default function(scheme) {
return d3.interpolateRgbBasis(scheme[scheme.length - 1]);
}
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"e5f5f999d8c92ca25f",
"edf8fbb2e2e266c2a4238b45",
"edf8fbb2e2e266c2a42ca25f006d2c",
"edf8fbccece699d8c966c2a42ca25f006d2c",
"edf8fbccece699d8c966c2a441ae76238b45005824",
"f7fcfde5f5f9ccece699d8c966c2a441ae76238b45005824",
"f7fcfde5f5f9ccece699d8c966c2a441ae76238b45006d2c00441b"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"e0ecf49ebcda8856a7",
"edf8fbb3cde38c96c688419d",
"edf8fbb3cde38c96c68856a7810f7c",
"edf8fbbfd3e69ebcda8c96c68856a7810f7c",
"edf8fbbfd3e69ebcda8c96c68c6bb188419d6e016b",
"f7fcfde0ecf4bfd3e69ebcda8c96c68c6bb188419d6e016b",
"f7fcfde0ecf4bfd3e69ebcda8c96c68c6bb188419d810f7c4d004b"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"e0f3dba8ddb543a2ca",
"f0f9e8bae4bc7bccc42b8cbe",
"f0f9e8bae4bc7bccc443a2ca0868ac",
"f0f9e8ccebc5a8ddb57bccc443a2ca0868ac",
"f0f9e8ccebc5a8ddb57bccc44eb3d32b8cbe08589e",
"f7fcf0e0f3dbccebc5a8ddb57bccc44eb3d32b8cbe08589e",
"f7fcf0e0f3dbccebc5a8ddb57bccc44eb3d32b8cbe0868ac084081"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fee8c8fdbb84e34a33",
"fef0d9fdcc8afc8d59d7301f",
"fef0d9fdcc8afc8d59e34a33b30000",
"fef0d9fdd49efdbb84fc8d59e34a33b30000",
"fef0d9fdd49efdbb84fc8d59ef6548d7301f990000",
"fff7ecfee8c8fdd49efdbb84fc8d59ef6548d7301f990000",
"fff7ecfee8c8fdd49efdbb84fc8d59ef6548d7301fb300007f0000"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"ece7f2a6bddb2b8cbe",
"f1eef6bdc9e174a9cf0570b0",
"f1eef6bdc9e174a9cf2b8cbe045a8d",
"f1eef6d0d1e6a6bddb74a9cf2b8cbe045a8d",
"f1eef6d0d1e6a6bddb74a9cf3690c00570b0034e7b",
"fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0034e7b",
"fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0045a8d023858"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"ece2f0a6bddb1c9099",
"f6eff7bdc9e167a9cf02818a",
"f6eff7bdc9e167a9cf1c9099016c59",
"f6eff7d0d1e6a6bddb67a9cf1c9099016c59",
"f6eff7d0d1e6a6bddb67a9cf3690c002818a016450",
"fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016450",
"fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016c59014636"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"e7e1efc994c7dd1c77",
"f1eef6d7b5d8df65b0ce1256",
"f1eef6d7b5d8df65b0dd1c77980043",
"f1eef6d4b9dac994c7df65b0dd1c77980043",
"f1eef6d4b9dac994c7df65b0e7298ace125691003f",
"f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125691003f",
"f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125698004367001f"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fde0ddfa9fb5c51b8a",
"feebe2fbb4b9f768a1ae017e",
"feebe2fbb4b9f768a1c51b8a7a0177",
"feebe2fcc5c0fa9fb5f768a1c51b8a7a0177",
"feebe2fcc5c0fa9fb5f768a1dd3497ae017e7a0177",
"fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a0177",
"fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a017749006a"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"f7fcb9addd8e31a354",
"ffffccc2e69978c679238443",
"ffffccc2e69978c67931a354006837",
"ffffccd9f0a3addd8e78c67931a354006837",
"ffffccd9f0a3addd8e78c67941ab5d238443005a32",
"ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443005a32",
"ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443006837004529"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"edf8b17fcdbb2c7fb8",
"ffffcca1dab441b6c4225ea8",
"ffffcca1dab441b6c42c7fb8253494",
"ffffccc7e9b47fcdbb41b6c42c7fb8253494",
"ffffccc7e9b47fcdbb41b6c41d91c0225ea80c2c84",
"ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea80c2c84",
"ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea8253494081d58"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fff7bcfec44fd95f0e",
"ffffd4fed98efe9929cc4c02",
"ffffd4fed98efe9929d95f0e993404",
"ffffd4fee391fec44ffe9929d95f0e993404",
"ffffd4fee391fec44ffe9929ec7014cc4c028c2d04",
"ffffe5fff7bcfee391fec44ffe9929ec7014cc4c028c2d04",
"ffffe5fff7bcfee391fec44ffe9929ec7014cc4c02993404662506"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"ffeda0feb24cf03b20",
"ffffb2fecc5cfd8d3ce31a1c",
"ffffb2fecc5cfd8d3cf03b20bd0026",
"ffffb2fed976feb24cfd8d3cf03b20bd0026",
"ffffb2fed976feb24cfd8d3cfc4e2ae31a1cb10026",
"ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cb10026",
"ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cbd0026800026"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"deebf79ecae13182bd",
"eff3ffbdd7e76baed62171b5",
"eff3ffbdd7e76baed63182bd08519c",
"eff3ffc6dbef9ecae16baed63182bd08519c",
"eff3ffc6dbef9ecae16baed64292c62171b5084594",
"f7fbffdeebf7c6dbef9ecae16baed64292c62171b5084594",
"f7fbffdeebf7c6dbef9ecae16baed64292c62171b508519c08306b"
).map(colors);
export default ramp(scheme);
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@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"e5f5e0a1d99b31a354",
"edf8e9bae4b374c476238b45",
"edf8e9bae4b374c47631a354006d2c",
"edf8e9c7e9c0a1d99b74c47631a354006d2c",
"edf8e9c7e9c0a1d99b74c47641ab5d238b45005a32",
"f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45005a32",
"f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45006d2c00441b"
).map(colors);
export default ramp(scheme);
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import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"f0f0f0bdbdbd636363",
"f7f7f7cccccc969696525252",
"f7f7f7cccccc969696636363252525",
"f7f7f7d9d9d9bdbdbd969696636363252525",
"f7f7f7d9d9d9bdbdbd969696737373525252252525",
"fffffff0f0f0d9d9d9bdbdbd969696737373525252252525",
"fffffff0f0f0d9d9d9bdbdbd969696737373525252252525000000"
).map(colors);
export default ramp(scheme);
@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fee6cefdae6be6550d",
"feeddefdbe85fd8d3cd94701",
"feeddefdbe85fd8d3ce6550da63603",
"feeddefdd0a2fdae6bfd8d3ce6550da63603",
"feeddefdd0a2fdae6bfd8d3cf16913d948018c2d04",
"fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d948018c2d04",
"fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d94801a636037f2704"
).map(colors);
export default ramp(scheme);
@@ -0,0 +1,14 @@
import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"efedf5bcbddc756bb1",
"f2f0f7cbc9e29e9ac86a51a3",
"f2f0f7cbc9e29e9ac8756bb154278f",
"f2f0f7dadaebbcbddc9e9ac8756bb154278f",
"f2f0f7dadaebbcbddc9e9ac8807dba6a51a34a1486",
"fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a34a1486",
"fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a354278f3f007d"
).map(colors);
export default ramp(scheme);
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import colors from "../colors";
import ramp from "../ramp";
export var scheme = new Array(3).concat(
"fee0d2fc9272de2d26",
"fee5d9fcae91fb6a4acb181d",
"fee5d9fcae91fb6a4ade2d26a50f15",
"fee5d9fcbba1fc9272fb6a4ade2d26a50f15",
"fee5d9fcbba1fc9272fb6a4aef3b2ccb181d99000d",
"fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181d99000d",
"fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181da50f1567000d"
).map(colors);
export default ramp(scheme);
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<div class="status-heatmap-wrapper">
<div class="status-heatmap-canvas-wrapper">
<div class="datapoints-warning" ng-if="ctrl.dataWarning">
<span class="small" bs-tooltip="ctrl.dataWarning.tip">{{ctrl.dataWarning.title}}</span>
</div>
<div class="status-heatmap-panel" ng-dblclick="ctrl.zoomOut()"></div>
</div>
<div class="status-heatmap-legend-wrapper" ng-if="ctrl.panel.legend.show">
<status-heatmap-legend></status-heatmap-legend>
</div>
</div>
<div class="clearfix"></div>
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import './color_legend';
import { StatusHeatmapCtrl } from './status_heatmap_ctrl';
export {
StatusHeatmapCtrl as PanelCtrl
};
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import kbn from 'app/core/utils/kbn';
export class StatusHeatmapOptionsEditorCtrl {
constructor($scope) {
$scope.editor = this;
this.panelCtrl = $scope.ctrl;
this.panel = this.panelCtrl.panel;
this.unitFormats = kbn.getUnitFormats();
this.panelCtrl.render();
}
setUnitFormat(subItem) {
this.panel.data.unitFormat = subItem.value;
this.panelCtrl.render();
}
}
export function statusHeatmapOptionsEditor() {
'use strict';
return {
restrict: 'E',
scope: true,
templateUrl: 'public/plugins/status-heatmap-panel/partials/options_editor.html',
controller: StatusHeatmapOptionsEditorCtrl,
};
}
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<div class="editor-row">
<div class="section gf-form-group">
<h5 class="section-heading">Colors</h5>
<div class="gf-form">
<label class="gf-form-label width-9">Mode</label>
<div class="gf-form-select-wrapper width-8">
<select class="input-small gf-form-input" ng-model="ctrl.panel.color.mode" ng-options="s for s in ctrl.colorModes" ng-change="ctrl.render()"></select>
</div>
</div>
<div ng-show="ctrl.panel.color.mode === 'opacity'">
<div class="gf-form">
<label class="gf-form-label width-9">Color</label>
<span class="gf-form-label">
<color-picker color="ctrl.panel.color.cardColor" onChange="ctrl.onCardColorChange"></color-picker>
</span>
</div>
<div class="gf-form">
<label class="gf-form-label width-9">Scale</label>
<div class="gf-form-select-wrapper width-8">
<select class="input-small gf-form-input" ng-model="ctrl.panel.color.colorScale" ng-options="s for s in ctrl.opacityScales" ng-change="ctrl.render()"></select>
</div>
</div>
<div class="gf-form" ng-if="ctrl.panel.color.colorScale === 'sqrt'">
<label class="gf-form-label width-9">Exponent</label>
<input type="number" class="gf-form-input width-8" placeholder="auto" data-placement="right" bs-tooltip="''" ng-model="ctrl.panel.color.exponent" ng-change="ctrl.refresh()" ng-model-onblur>
</div>
</div>
<div ng-show="ctrl.panel.color.mode === 'spectrum'">
<div class="gf-form">
<label class="gf-form-label width-9">Scheme</label>
<div class="gf-form-select-wrapper width-8">
<select class="input-small gf-form-input" ng-model="ctrl.panel.color.colorScheme" ng-options="s.value as s.name for s in ctrl.colorSchemes" ng-change="ctrl.render()"></select>
</div>
</div>
</div>
<div class="gf-form">
<options-color-legend></options-color-legend>
</div>
</div>
<div class="section gf-form-group">
<h5 class="section-heading">Color scale</h5>
<div class="gf-form">
<label class="gf-form-label width-8">Min</label>
<input type="number" ng-model="ctrl.panel.color.min" class="gf-form-input width-5" placeholder="auto" data-placement="right" bs-tooltip="''" ng-change="ctrl.refresh()" ng-model-onblur>
</div>
<div class="gf-form">
<label class="gf-form-label width-8">Max</label>
<input type="number" ng-model="ctrl.panel.color.max" class="gf-form-input width-5" placeholder="auto" data-placement="right" bs-tooltip="''" ng-change="ctrl.refresh()" ng-model-onblur>
</div>
</div>
<div class="section gf-form-group">
<h5 class="section-heading">Legend</h5>
<gf-form-switch class="gf-form" label-class="width-8"
label="Show legend"
checked="ctrl.panel.legend.show" on-change="ctrl.render()">
</gf-form-switch>
</div>
<div class="section gf-form-group">
<h5 class="section-heading">Buckets</h5>
<div class="gf-form">
<label class="gf-form-label width-8">Space</label>
<input type="number" class="gf-form-input width-5" placeholder="auto" data-placement="right" bs-tooltip="''" ng-model="ctrl.panel.cards.cardPadding" ng-change="ctrl.refresh()" ng-model-onblur>
</div>
<div class="gf-form">
<label class="gf-form-label width-8">Round</label>
<input type="number" class="gf-form-input width-5" placeholder="auto" data-placement="right" bs-tooltip="''" ng-model="ctrl.panel.cards.cardRound" ng-change="ctrl.refresh()" ng-model-onblur>
</div>
</div>
<div class="section gf-form-group">
<h5 class="section-heading">Tooltip</h5>
<gf-form-switch class="gf-form" label-class="width-8"
label="Show tooltip"
checked="ctrl.panel.tooltip.show" on-change="ctrl.render()">
</gf-form-switch>
<div ng-if="ctrl.panel.tooltip.show">
<gf-form-switch class="gf-form" label-class="width-8"
label="Histogram"
checked="ctrl.panel.tooltip.showHistogram" on-change="ctrl.render()">
</gf-form-switch>
</div>
</div>
<div class="section gf-form-group">
<h5 class="section-heading">Null value</h5>
<div class="gf-form">
<label class="gf-form-label width-7">Null value</label>
<div class="gf-form-select-wrapper">
<select class="gf-form-input max-width-9" ng-model="ctrl.panel.nullPointMode" ng-options="f for f in ['null', 'null as zero']" ng-change="ctrl.render()"></select>
</div>
</div>
</div>
</div>
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{
"type": "panel",
"name": "Status Heatmap",
"id": "status-heatmap-panel",
"info": {
"description": "Status Heatmap panel plugin for grafana",
"author": {
"name": "Flant JSC",
"url": "http://flant.com"
},
"keywords": ["status", "heatmap", "panel"],
"version": "0.0.1",
"updated": "2017-11-01",
"logos": {
"small": "img/logo.svg",
"large": "img/logo.svg"
}
},
"dependencies": {
"grafanaVersion": "5.1.x",
"plugins": [ ]
}
}
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import _ from 'lodash';
import $ from 'jquery';
import moment from 'moment';
import kbn from 'app/core/utils/kbn';
import {appEvents, contextSrv} from 'app/core/core';
import {tickStep, getScaledDecimals, getFlotTickSize} from 'app/core/utils/ticks';
import d3 from 'd3';
import * as d3ScaleChromatic from './libs/d3-scale-chromatic/index';
import {StatusHeatmapTooltip} from './tooltip';
let MIN_CARD_SIZE = 1,
CARD_PADDING = 1,
CARD_ROUND = 0,
DATA_RANGE_WIDING_FACTOR = 1.2,
DEFAULT_X_TICK_SIZE_PX = 100,
DEFAULT_Y_TICK_SIZE_PX = 50,
X_AXIS_TICK_PADDING = 10,
Y_AXIS_TICK_PADDING = 5,
MIN_SELECTION_WIDTH = 2;
export default function link(scope, elem, attrs, ctrl) {
let data, cardsData, timeRange, panel, heatmap;
// $heatmap is JQuery object, but heatmap is D3
let $heatmap = elem.find('.status-heatmap-panel');
let tooltip = new StatusHeatmapTooltip($heatmap, scope);
let width, height,
yScale, xScale,
chartWidth, chartHeight,
chartTop, chartBottom,
yAxisWidth, xAxisHeight,
cardPadding, cardRound,
cardWidth, cardHeight,
colorScale, opacityScale,
mouseUpHandler;
let yOffset = 0;
let selection = {
active: false,
x1: -1,
x2: -1
};
let padding = {left: 0, right: 0, top: 0, bottom: 0},
margin = {left: 25, right: 15, top: 10, bottom: 20},
dataRangeWidingFactor = DATA_RANGE_WIDING_FACTOR;
ctrl.events.on('render', () => {
render();
// ctrl.renderingCompleted();
});
function setElementHeight() {
try {
var height = ctrl.height || panel.height || ctrl.row.height;
if (_.isString(height)) {
height = parseInt(height.replace('px', ''), 10);
}
height -= panel.legend.show ? 28 : 11; // bottom padding and space for legend
$heatmap.css('height', height + 'px');
return true;
} catch (e) { // IE throws errors sometimes
return false;
}
}
function getYAxisWidth(elem) {
let axis_text = elem.selectAll(".axis-y text").nodes();
let max_text_width = _.max(_.map(axis_text, text => {
// Use SVG getBBox method
return text.getBBox().width;
}));
return max_text_width;
}
function getXAxisHeight(elem) {
let axis_line = elem.select(".axis-x line");
if (!axis_line.empty()) {
let axis_line_position = parseFloat(elem.select(".axis-x line").attr("y2"));
let canvas_width = parseFloat(elem.attr("height"));
return canvas_width - axis_line_position;
} else {
// Default height
return 30;
}
}
function addXAxis() {
scope.xScale = xScale = d3.scaleTime()
.domain([timeRange.from, timeRange.to])
.range([0, chartWidth]);
let ticks = chartWidth / DEFAULT_X_TICK_SIZE_PX;
let grafanaTimeFormatter = grafanaTimeFormat(ticks, timeRange.from, timeRange.to);
let timeFormat;
let dashboardTimeZone = ctrl.dashboard.getTimezone();
if (dashboardTimeZone === 'utc') {
timeFormat = d3.utcFormat(grafanaTimeFormatter);
} else {
timeFormat = d3.timeFormat(grafanaTimeFormatter);
}
let xAxis = d3.axisBottom(xScale)
.ticks(ticks)
.tickFormat(timeFormat)
.tickPadding(X_AXIS_TICK_PADDING)
.tickSize(chartHeight);
let posY = chartTop;
let posX = yAxisWidth;
heatmap.append("g")
.attr("class", "axis axis-x")
.attr("transform", "translate(" + posX + "," + posY + ")")
.call(xAxis);
// Remove horizontal line in the top of axis labels (called domain in d3)
heatmap.select(".axis-x").select(".domain").remove();
}
function addYAxis() {
let ticks = _.map(data, d => d.target);
// Set default Y min and max if no data
if (_.isEmpty(data)) {
ticks = [''];
}
let range = [];
let step = chartHeight / ticks.length;
range.push(chartHeight - yOffset);
for (let i = 1; i < ticks.length; i++) {
range.push(chartHeight - step * i - yOffset);
}
console.log('yRange', range, yOffset);
scope.yScale = yScale = d3.scaleOrdinal()
.domain(ticks)
.range(range);
let yAxis = d3.axisLeft(yScale)
.tickValues(ticks)
.tickSizeInner(0 - width)
.tickPadding(Y_AXIS_TICK_PADDING);
heatmap.append("g")
.attr("class", "axis axis-y")
.call(yAxis);
// Calculate Y axis width first, then move axis into visible area
let posY = margin.top;
let posX = getYAxisWidth(heatmap) + Y_AXIS_TICK_PADDING;
heatmap.select(".axis-y").attr("transform", "translate(" + posX + "," + posY + ")");
// Remove vertical line in the right of axis labels (called domain in d3)
heatmap.select(".axis-y").select(".domain").remove();
heatmap.select(".axis-y").selectAll(".tick line").remove();
}
// Wide Y values range and anjust to bucket size
function wideYAxisRange(min, max, tickInterval) {
let y_widing = (max * (dataRangeWidingFactor - 1) - min * (dataRangeWidingFactor - 1)) / 2;
let y_min, y_max;
if (tickInterval === 0) {
y_max = max * dataRangeWidingFactor;
y_min = min - min * (dataRangeWidingFactor - 1);
tickInterval = (y_max - y_min) / 2;
} else {
y_max = Math.ceil((max + y_widing) / tickInterval) * tickInterval;
y_min = Math.floor((min - y_widing) / tickInterval) * tickInterval;
}
// Don't wide axis below 0 if all values are positive
if (min >= 0 && y_min < 0) {
y_min = 0;
}
return {y_min, y_max};
}
function tickValueFormatter(decimals, scaledDecimals = null) {
let format = panel.yAxis.format;
return function(value) {
return kbn.valueFormats[format](value, decimals, scaledDecimals);
};
}
function fixYAxisTickSize() {
heatmap.select(".axis-y")
.selectAll(".tick line")
.attr("x2", chartWidth);
}
function addAxes() {
addYAxis();
yAxisWidth = getYAxisWidth(heatmap) + Y_AXIS_TICK_PADDING;
chartWidth = width - yAxisWidth - margin.right;
// fixYAxisTickSize();
//
addXAxis();
xAxisHeight = getXAxisHeight(heatmap);
if (!panel.yAxis.show) {
heatmap.select(".axis-y").selectAll("line").style("opacity", 0);
}
if (!panel.xAxis.show) {
heatmap.select(".axis-x").selectAll("line").style("opacity", 0);
}
}
function addHeatmapCanvas() {
let heatmap_elem = $heatmap[0];
width = Math.floor($heatmap.width()) - padding.right;
height = Math.floor($heatmap.height()) - padding.bottom;
chartHeight = height - margin.top - margin.bottom - yOffset;
chartTop = margin.top;
chartBottom = chartTop + chartHeight;
cardPadding = panel.cards.cardPadding !== null ? panel.cards.cardPadding : CARD_PADDING;
cardRound = panel.cards.cardRound !== null ? panel.cards.cardRound : CARD_ROUND;
if (heatmap) {
heatmap.remove();
}
heatmap = d3.select(heatmap_elem)
.append("svg")
.attr("width", width)
.attr("height", height);
}
function addHeatmap() {
addHeatmapCanvas();
let maxValue = panel.color.max || cardsData.maxValue;
let minValue = panel.color.min || cardsData.minValue;
colorScale = getColorScale(maxValue, minValue);
setOpacityScale(maxValue);
setCardSize();
addAxes();
let cards = heatmap.selectAll(".status-heatmap-card").data(cardsData.cards);
cards.append("title");
cards = cards.enter().append("rect")
.attr("value", c => c.value)
.attr("xVal", c => c.x)
.attr("x", getCardX)
.attr("width", getCardWidth)
.attr("yVal", c => c.y)
.attr("y", getCardY)
.attr("height", getCardHeight)
.attr("rx", cardRound)
.attr("ry", cardRound)
.attr("class", "bordered status-heatmap-card")
.style("fill", getCardColor)
.style("stroke", getCardColor)
.style("stroke-width", 0)
.style("opacity", getCardOpacity);
let $cards = $heatmap.find(".status-heatmap-card");
$cards.on("mouseenter", (event) => {
tooltip.mouseOverBucket = true;
highlightCard(event);
let current_card = d3.select(event.target);
tooltip.show(event, current_card.attr('xVal'), current_card.attr('yVal'), current_card.attr('value'));
})
.on("mouseleave", (event) => {
tooltip.mouseOverBucket = false;
resetCardHighLight(event);
});
}
function highlightCard(event) {
let color = d3.select(event.target).style("fill");
let highlightColor = d3.color(color).darker(2);
let strokeColor = d3.color(color).brighter(4);
let current_card = d3.select(event.target);
tooltip.originalFillColor = color;
current_card.style("fill", highlightColor)
.style("stroke", strokeColor)
.style("stroke-width", 1);
}
function resetCardHighLight(event) {
d3.select(event.target).style("fill", tooltip.originalFillColor)
.style("stroke", tooltip.originalFillColor)
.style("stroke-width", 0);
}
function getColorScale(maxValue, minValue = 0) {
let colorScheme = _.find(ctrl.colorSchemes, {value: panel.color.colorScheme});
let colorInterpolator = d3ScaleChromatic[colorScheme.value];
let colorScaleInverted = colorScheme.invert === 'always' ||
(colorScheme.invert === 'dark' && !contextSrv.user.lightTheme);
if (maxValue == minValue)
maxValue = minValue + 1;
let start = colorScaleInverted ? maxValue : minValue;
let end = colorScaleInverted ? minValue : maxValue;
return d3.scaleSequential(colorInterpolator).domain([start, end]);
}
function setOpacityScale(maxValue) {
if (panel.color.colorScale === 'linear') {
opacityScale = d3.scaleLinear()
.domain([0, maxValue])
.range([0, 1]);
} else if (panel.color.colorScale === 'sqrt') {
opacityScale = d3.scalePow().exponent(panel.color.exponent)
.domain([0, maxValue])
.range([0, 1]);
}
}
function setCardSize() {
let xGridSize = Math.floor(chartWidth / cardsData.xBucketSize);
let yGridSize = Math.floor(chartHeight / cardsData.yBucketSize);
cardWidth = xGridSize - cardPadding * 2;
cardHeight = yGridSize ? yGridSize - cardPadding * 2 : 0;
yOffset = cardHeight / 2;
}
function getCardX(d) {
let x;
if (xScale(d.x) < 0) {
// Cut card left to prevent overlay
x = yAxisWidth + cardPadding;
} else {
x = xScale(d.x) + yAxisWidth + cardPadding;
}
return x;
}
function getCardWidth(d) {
let w;
if (xScale(d.x) < 0) {
// Cut card left to prevent overlay
let cutted_width = xScale(d.x) + cardWidth;
w = cutted_width > 0 ? cutted_width : 0;
} else if (xScale(d.x) + cardWidth > chartWidth) {
// Cut card right to prevent overlay
w = chartWidth - xScale(d.x) - cardPadding;
} else {
w = cardWidth;
}
// Card width should be MIN_CARD_SIZE at least
w = Math.max(w, MIN_CARD_SIZE);
return w;
}
function getCardY(d) {
let y = yScale(d.y);
y = y + chartTop - cardHeight - cardPadding + yOffset;
return y;
}
function getCardHeight(d) {
let y = yScale(d.y) + chartTop - cardHeight - cardPadding;
let h = cardHeight;
// Cut card height to prevent overlay
// if (y < chartTop) {
// h = yScale(d.y) - cardPadding;
// } else if (yScale(d.y) > chartBottom) {
// h = chartBottom - y;
// } else if (y + cardHeight > chartBottom) {
// h = chartBottom - y;
// }
// Height can't be more than chart height
h = Math.min(h, chartHeight);
// Card height should be MIN_CARD_SIZE at least
h = Math.max(h, MIN_CARD_SIZE);
return h;
}
function getCardColor(d) {
if (panel.color.mode === 'opacity') {
return panel.color.cardColor;
} else {
return colorScale(d.value);
}
}
function getCardOpacity(d) {
if (panel.nullPointMode === 'null' && d.value == null ) {
return 0;
}
if (panel.color.mode === 'opacity') {
return opacityScale(d.value);
} else {
return 1;
}
}
/////////////////////////////
// Selection and crosshair //
/////////////////////////////
// Shared crosshair and tooltip
appEvents.on('graph-hover', event => {
drawSharedCrosshair(event.pos);
}, scope);
appEvents.on('graph-hover-clear', () => {
clearCrosshair();
}, scope);
function onMouseDown(event) {
selection.active = true;
selection.x1 = event.offsetX;
mouseUpHandler = function() {
onMouseUp();
};
$(document).one("mouseup", mouseUpHandler);
}
function onMouseUp() {
$(document).unbind("mouseup", mouseUpHandler);
mouseUpHandler = null;
selection.active = false;
let selectionRange = Math.abs(selection.x2 - selection.x1);
if (selection.x2 >= 0 && selectionRange > MIN_SELECTION_WIDTH) {
let timeFrom = xScale.invert(Math.min(selection.x1, selection.x2) - yAxisWidth);
let timeTo = xScale.invert(Math.max(selection.x1, selection.x2) - yAxisWidth);
ctrl.timeSrv.setTime({
from: moment.utc(timeFrom),
to: moment.utc(timeTo)
});
}
clearSelection();
}
function onMouseLeave() {
appEvents.emit('graph-hover-clear');
clearCrosshair();
}
function onMouseMove(event) {
if (!heatmap) { return; }
if (selection.active) {
// Clear crosshair and tooltip
clearCrosshair();
tooltip.destroy();
selection.x2 = limitSelection(event.offsetX);
drawSelection(selection.x1, selection.x2);
} else {
emitGraphHoverEvet(event);
drawCrosshair(event.offsetX);
}
}
function emitGraphHoverEvet(event) {
let x = xScale.invert(event.offsetX - yAxisWidth).valueOf();
let y = yScale(event.offsetY);
let pos = {
pageX: event.pageX,
pageY: event.pageY,
x: x, x1: x,
y: y, y1: y,
panelRelY: null
};
// Set minimum offset to prevent showing legend from another panel
pos.panelRelY = Math.max(event.offsetY / height, 0.001);
// broadcast to other graph panels that we are hovering
appEvents.emit('graph-hover', {pos: pos, panel: panel});
}
function limitSelection(x2) {
x2 = Math.max(x2, yAxisWidth);
x2 = Math.min(x2, chartWidth + yAxisWidth);
return x2;
}
function drawSelection(posX1, posX2) {
if (heatmap) {
heatmap.selectAll(".status-heatmap-selection").remove();
let selectionX = Math.min(posX1, posX2);
let selectionWidth = Math.abs(posX1 - posX2);
if (selectionWidth > MIN_SELECTION_WIDTH) {
heatmap.append("rect")
.attr("class", "status-heatmap-selection")
.attr("x", selectionX)
.attr("width", selectionWidth)
.attr("y", chartTop)
.attr("height", chartHeight);
}
}
}
function clearSelection() {
selection.x1 = -1;
selection.x2 = -1;
if (heatmap) {
heatmap.selectAll(".status-heatmap-selection").remove();
}
}
function drawCrosshair(position) {
if (heatmap) {
heatmap.selectAll(".status-heatmap-crosshair").remove();
let posX = position;
posX = Math.max(posX, yAxisWidth);
posX = Math.min(posX, chartWidth + yAxisWidth);
heatmap.append("g")
.attr("class", "status-heatmap-crosshair")
.attr("transform", "translate(" + posX + ",0)")
.append("line")
.attr("x1", 1)
.attr("y1", chartTop)
.attr("x2", 1)
.attr("y2", chartBottom)
.attr("stroke-width", 1);
}
}
function drawSharedCrosshair(pos) {
if (heatmap && ctrl.dashboard.graphTooltip !== 0) {
let posX = xScale(pos.x) + yAxisWidth;
drawCrosshair(posX);
}
}
function clearCrosshair() {
if (heatmap) {
heatmap.selectAll(".status-heatmap-crosshair").remove();
}
}
function render() {
data = ctrl.data;
panel = ctrl.panel;
timeRange = ctrl.range;
cardsData = ctrl.cardsData;
if (!setElementHeight() || !data) {
return;
}
// Draw default axes and return if no data
if (_.isEmpty(cardsData.cards)) {
addHeatmapCanvas();
addAxes();
return;
}
addHeatmap();
scope.yAxisWidth = yAxisWidth;
scope.xAxisHeight = xAxisHeight;
scope.chartHeight = chartHeight;
scope.chartWidth = chartWidth;
scope.chartTop = chartTop;
}
// Register selection listeners
$heatmap.on("mousedown", onMouseDown);
$heatmap.on("mousemove", onMouseMove);
$heatmap.on("mouseleave", onMouseLeave);
}
function grafanaTimeFormat(ticks, min, max) {
if (min && max && ticks) {
let range = max - min;
let secPerTick = (range/ticks) / 1000;
let oneDay = 86400000;
let oneYear = 31536000000;
if (secPerTick <= 45) {
return "%H:%M:%S";
}
if (secPerTick <= 7200 || range <= oneDay) {
return "%H:%M";
}
if (secPerTick <= 80000) {
return "%m/%d %H:%M";
}
if (secPerTick <= 2419200 || range <= oneYear) {
return "%m/%d";
}
return "%Y-%m";
}
return "%H:%M";
}
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import { MetricsPanelCtrl } from 'app/plugins/sdk';
import _ from 'lodash';
import { contextSrv } from 'app/core/core';
import kbn from 'app/core/utils/kbn';
import rendering from './rendering';
// import aggregates, { aggregatesMap } from './aggregates';
// import fragments, { fragmentsMap } from './fragments';
// import { labelFormats } from './xAxisLabelFormats';
// import canvasRendering from './canvas/rendering';
import {statusHeatmapOptionsEditor} from './options_editor';
import './css/status-heatmap.css!';
const CANVAS = 'CANVAS';
const SVG = 'SVG';
const VALUE_INDEX = 0,
TIME_INDEX = 1;
const panelDefaults = {
// aggregate: aggregates.AVG,
// fragment: fragments.HOUR,
color: {
mode: 'spectrum',
cardColor: '#b4ff00',
colorScale: 'sqrt',
exponent: 0.5,
colorScheme: 'interpolateGnYlRd'
},
cards: {
cardPadding: null,
cardRound: null
},
xAxis: {
show: true,
showWeekends: true,
minBucketWidthToShowWeekends: 4,
showCrosshair: true,
labelFormat: '%a %m/%d'
},
yAxis: {
show: true,
showCrosshair: false
},
tooltip: {
show: true
},
legend: {
show: true
},
data: {
unitFormat: 'short',
decimals: null
},
// how null points should be handled
nullPointMode: 'null',
highlightCards: true
};
const renderer = CANVAS;
const colorSchemes = [
// Diverging
{ name: 'Spectral', value: 'interpolateSpectral', invert: 'always' },
{ name: 'RdYlGn', value: 'interpolateRdYlGn', invert: 'always' },
{ name: 'GnYlRd', value: 'interpolateGnYlRd', invert: 'always' },
// Sequential (Single Hue)
{ name: 'Blues', value: 'interpolateBlues', invert: 'dark' },
{ name: 'Greens', value: 'interpolateGreens', invert: 'dark' },
{ name: 'Greys', value: 'interpolateGreys', invert: 'dark' },
{ name: 'Oranges', value: 'interpolateOranges', invert: 'dark' },
{ name: 'Purples', value: 'interpolatePurples', invert: 'dark' },
{ name: 'Reds', value: 'interpolateReds', invert: 'dark' },
// Sequential (Multi-Hue)
{ name: 'BuGn', value: 'interpolateBuGn', invert: 'dark' },
{ name: 'BuPu', value: 'interpolateBuPu', invert: 'dark' },
{ name: 'GnBu', value: 'interpolateGnBu', invert: 'dark' },
{ name: 'OrRd', value: 'interpolateOrRd', invert: 'dark' },
{ name: 'PuBuGn', value: 'interpolatePuBuGn', invert: 'dark' },
{ name: 'PuBu', value: 'interpolatePuBu', invert: 'dark' },
{ name: 'PuRd', value: 'interpolatePuRd', invert: 'dark' },
{ name: 'RdPu', value: 'interpolateRdPu', invert: 'dark' },
{ name: 'YlGnBu', value: 'interpolateYlGnBu', invert: 'dark' },
{ name: 'YlGn', value: 'interpolateYlGn', invert: 'dark' },
{ name: 'YlOrBr', value: 'interpolateYlOrBr', invert: 'dark' },
{ name: 'YlOrRd', value: 'interpolateYlOrRd', invert: 'darm' }
];
let colorModes = ['opacity', 'spectrum'];
let opacityScales = ['linear', 'sqrt'];
export class StatusHeatmapCtrl extends MetricsPanelCtrl {
static templateUrl = 'module.html';
constructor($scope, $injector, $rootScope, timeSrv) {
super($scope, $injector);
_.defaultsDeep(this.panel, panelDefaults);
this.opacityScales = opacityScales;
this.colorModes = colorModes;
this.colorSchemes = colorSchemes;
this.events.on('data-received', this.onDataReceived);
this.events.on('data-snapshot-load', this.onDataReceived);
this.events.on('data-error', this.onDataError);
this.events.on('init-edit-mode', this.onInitEditMode);
this.events.on('render', this.onRender);
}
onDataReceived = (dataList) => {
this.data = dataList;
this.cardsData = this.convertToCards(this.data);
this.render();
};
onInitEditMode = () => {
this.addEditorTab('Options', statusHeatmapOptionsEditor, 2);
this.unitFormats = kbn.getUnitFormats();
};
onRender = () => {
if (!this.data) { return; }
};
onCardColorChange = (newColor) => {
this.panel.color.cardColor = newColor;
this.render();
};
onDataError = () => {
this.data = [];
this.render();
};
link = (scope, elem, attrs, ctrl) => {
console.log('LINK');
rendering(scope, elem, attrs, ctrl);
// switch (renderer) {
// case CANVAS: {
// canvasRendering(scope, elem, attrs, ctrl);
// break;
// }
// case SVG: {
// svgRendering(scope, elem, attrs, ctrl);
// break;
// }
// }
};
convertToCards = (data) => {
let cardsData = { cards: [], xBucketSize: 0, yBucketSize: 0, maxValue: 0, minValue: 0 };
if (!data || data.length == 0) { return cardsData;}
cardsData.yBucketSize = data.length;
cardsData.xBucketSize = _.min(_.map(data, d => d.datapoints.length));
for(let i = 0; i < cardsData.yBucketSize; i++) {
let s = data[i];
for (let j = 0; j < cardsData.xBucketSize; j++) {
let card = {};
let v = s.datapoints[j];
card.x = v[TIME_INDEX];
card.y = s.target;
card.value = v[VALUE_INDEX];
if (cardsData.maxValue < card.value)
cardsData.maxValue = card.value;
if (cardsData.minValue > card.value)
cardsData.minValue = card.value;
cardsData.cards.push(card);
}
}
return cardsData;
};
}
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import d3 from 'd3';
import $ from 'jquery';
import _ from 'lodash';
import kbn from 'app/core/utils/kbn';
let TOOLTIP_PADDING_X = 30;
let TOOLTIP_PADDING_Y = 5;
let HISTOGRAM_WIDTH = 160;
let HISTOGRAM_HEIGHT = 40;
export class StatusHeatmapTooltip {
constructor(elem, scope) {
this.scope = scope;
this.dashboard = scope.ctrl.dashboard;
this.panelCtrl = scope.ctrl;
this.panel = scope.ctrl.panel;
this.heatmapPanel = elem;
this.mouseOverBucket = false;
this.originalFillColor = null;
elem.on("mouseover", this.onMouseOver.bind(this));
elem.on("mouseleave", this.onMouseLeave.bind(this));
}
onMouseOver(e) {
if (!this.panel.tooltip.show || !this.scope.ctrl.data || _.isEmpty(this.scope.ctrl.data)) { return; }
if (!this.tooltip) {
this.add();
this.move(e);
}
}
onMouseLeave() {
this.destroy();
}
onMouseMove(e) {
if (!this.panel.tooltip.show) { return; }
this.move(e);
}
add() {
this.tooltip = d3.select("body")
.append("div")
.attr("class", "heatmap-tooltip graph-tooltip grafana-tooltip");
}
destroy() {
if (this.tooltip) {
this.tooltip.remove();
}
this.tooltip = null;
}
show(pos, x, y, value) {
if (!this.panel.tooltip.show) { return; }
// shared tooltip mode
if (pos.panelRelY) {
return;
}
if (!x || !y || !this.tooltip) {
this.destroy();
return;
}
let tooltipTimeFormat = 'YYYY-MM-DD HH:mm:ss';
let time = this.dashboard.formatDate(+x, tooltipTimeFormat);
let tooltipHtml = `<div class="graph-tooltip-time">${time}</div>
<div class="status-heatmap-histogram"></div>`;
tooltipHtml += `<div>
name: <b>${y}</b> <br>
value: <b>${value}</b> <br>
</div>`;
this.tooltip.html(tooltipHtml);
this.move(pos);
}
move(pos) {
if (!this.tooltip) { return; }
let elem = $(this.tooltip.node())[0];
let tooltipWidth = elem.clientWidth;
let tooltipHeight = elem.clientHeight;
let left = pos.pageX + TOOLTIP_PADDING_X;
let top = pos.pageY + TOOLTIP_PADDING_Y;
if (pos.pageX + tooltipWidth + 40 > window.innerWidth) {
left = pos.pageX - tooltipWidth - TOOLTIP_PADDING_X;
}
if (pos.pageY - window.pageYOffset + tooltipHeight + 20 > window.innerHeight) {
top = pos.pageY - tooltipHeight - TOOLTIP_PADDING_Y;
}
return this.tooltip
.style("left", left + "px")
.style("top", top + "px");
}
}