mirror of
https://github.com/timberjoegithub/grafana-statusmap.git
synced 2026-07-21 23:42:03 +00:00
feat: migrate to typescript, support 6.3.0+
- use babel to 7, update dependencies, fix #72 - proper babel build to support ngInject, fix #78 - proper buckets display in 6.3.0+, fix #76 - rename js to ts, build d3 lib as js, build src as ts
This commit is contained in:
Ivan Mikheykin
@@ -0,0 +1,812 @@
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import _ from 'lodash';
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import $ from 'jquery';
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import moment from 'moment';
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import kbn from 'app/core/utils/kbn';
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import {appEvents, contextSrv} from 'app/core/core';
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import {tickStep, getScaledDecimals, getFlotTickSize} from 'app/core/utils/ticks';
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import * as d3 from 'd3';
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import * as d3ScaleChromatic from './libs/d3-scale-chromatic/index';
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import {StatusmapTooltip} from './tooltip';
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import {AnnotationTooltip} from './annotations';
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let MIN_CARD_SIZE = 5,
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CARD_H_SPACING = 2,
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CARD_V_SPACING = 2,
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CARD_ROUND = 0,
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DATA_RANGE_WIDING_FACTOR = 1.2,
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DEFAULT_X_TICK_SIZE_PX = 100,
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DEFAULT_Y_TICK_SIZE_PX = 50,
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X_AXIS_TICK_PADDING = 10,
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Y_AXIS_TICK_PADDING = 5,
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MIN_SELECTION_WIDTH = 2;
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export default function rendering(scope: any, elem: any, attrs: any, ctrl: any) {
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return new StatusmapRenderer(scope, elem, attrs, ctrl);
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}
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export class StatusmapRenderer {
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width: number = 0;
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height: number = 0;
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yScale: any;
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xScale: any;
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chartWidth: number = 0;
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chartHeight: number = 0;
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chartTop: number = 0;
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chartBottom: number = 0;
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yAxisWidth: number = 0;
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xAxisHeight: number = 0;
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cardVSpacing: number = 0;
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cardHSpacing: number = 0;
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cardRound: number = 0;
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cardWidth: number = 0;
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cardHeight: number = 0;
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colorScale: any;
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opacityScale: any;
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mouseUpHandler: any;
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xGridSize: number = 0;
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yGridSize: number = 0;
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data: any;
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cardsData: any;
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panel: any;
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$heatmap: any;
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tooltip: StatusmapTooltip;
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annotationTooltip: AnnotationTooltip;
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heatmap: any;
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timeRange: any;
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yOffset: number;
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selection: any;
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padding: any;
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margin: any;
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dataRangeWidingFactor: number = DATA_RANGE_WIDING_FACTOR;
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constructor(private scope: any, private elem: any, attrs: any, private ctrl: any) {
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// $heatmap is JQuery object, but heatmap is D3
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this.$heatmap = this.elem.find('.status-heatmap-panel');
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this.tooltip = new StatusmapTooltip(this.$heatmap, this.scope);
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this.annotationTooltip = new AnnotationTooltip(this.$heatmap, this.scope);
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this.yOffset = 0;
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this.selection = {
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active: false,
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x1: -1,
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x2: -1,
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};
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this.padding = { left: 0, right: 0, top: 0, bottom: 0 };
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this.margin = { left: 25, right: 15, top: 10, bottom: 20 };
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this.ctrl.events.on('render', this.onRender.bind(this));
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this.ctrl.tickValueFormatter = this.tickValueFormatter.bind(this);
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/////////////////////////////
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// Selection and crosshair //
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/////////////////////////////
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// Shared crosshair and tooltip
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appEvents.on('graph-hover', this.onGraphHover.bind(this), this.scope);
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appEvents.on('graph-hover-clear', this.onGraphHoverClear.bind(this), this.scope);
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// Register selection listeners
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this.$heatmap.on('mousedown', this.onMouseDown.bind(this));
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this.$heatmap.on('mousemove', this.onMouseMove.bind(this));
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this.$heatmap.on('mouseleave', this.onMouseLeave.bind(this));
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}
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onGraphHoverClear() {
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this.clearCrosshair();
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}
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onGraphHover(event: { pos: any }) {
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this.drawSharedCrosshair(event.pos);
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}
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onRender() {
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this.render();
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this.ctrl.renderingCompleted();
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}
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setElementHeight() {
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try {
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var height = this.ctrl.height || this.panel.height || this.ctrl.row.height;
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if (_.isString(height)) {
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height = parseInt(height.replace('px', ''), 10);
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}
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height -= this.panel.legend.show ? 32 : 10; // bottom padding and space for legend. Change margin in .status-heatmap-color-legend !
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this.$heatmap.css('height', height + 'px');
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return true;
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} catch (e) { // IE throws errors sometimes
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return false;
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}
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}
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getYAxisWidth(elem: any) {
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const axisText = elem.selectAll(".axis-y text").nodes();
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const maxTextWidth = _.max(_.map(axisText, text => {
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// Use SVG getBBox method
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return text.getBBox().width;
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}));
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return Math.ceil(maxTextWidth);
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}
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getXAxisHeight(elem: any) {
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let axisLine = elem.select(".axis-x line");
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if (!axisLine.empty()) {
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let axisLinePosition = parseFloat(elem.select(".axis-x line").attr("y2"));
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let canvasWidth = parseFloat(elem.attr("height"));
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return canvasWidth - axisLinePosition;
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} else {
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// Default height
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return 30;
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}
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}
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addXAxis() {
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// Scale timestamps to cards centers
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this.scope.xScale = this.xScale = d3.scaleTime()
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.domain([this.timeRange.from, this.timeRange.to])
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.range([this.xGridSize/2, this.chartWidth-this.xGridSize/2]);
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let ticks = this.chartWidth / DEFAULT_X_TICK_SIZE_PX;
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let grafanaTimeFormatter = grafanaTimeFormat(ticks, this.timeRange.from, this.timeRange.to);
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let timeFormat;
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let dashboardTimeZone = this.ctrl.dashboard.getTimezone();
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if (dashboardTimeZone === 'utc') {
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timeFormat = d3.utcFormat(grafanaTimeFormatter);
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} else {
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timeFormat = d3.timeFormat(grafanaTimeFormatter);
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}
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let xAxis = d3
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.axisBottom(this.xScale)
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.ticks(ticks)
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.tickFormat(timeFormat)
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.tickPadding(X_AXIS_TICK_PADDING)
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.tickSize(this.chartHeight);
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let posY = this.chartTop; // this.margin.top !
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let posX = this.yAxisWidth;
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this.heatmap.append("g")
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.attr("class", "axis axis-x")
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.attr("transform", "translate(" + posX + "," + posY + ")")
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.call(xAxis);
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// Remove horizontal line in the top of axis labels (called domain in d3)
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this.heatmap
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.select(".axis-x")
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.select(".domain")
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.remove();
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}
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// divide chart height by ticks for cards drawing
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getYScale(ticks) {
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let range:any[] = [];
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let step = this.chartHeight / ticks.length;
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// svg has y=0 on the top, so top card should have a minimal value in range
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range.push(step);
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for (let i = 1; i < ticks.length; i++) {
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range.push(step * (i+1));
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}
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return d3.scaleOrdinal()
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.domain(ticks)
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.range(range);
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}
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// divide chart height by ticks with offset for ticks drawing
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getYAxisScale(ticks) {
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let range:any[] = [];
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let step = this.chartHeight / ticks.length;
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// svg has y=0 on the top, so top tick should have a minimal value in range
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range.push(this.yOffset);
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for (let i = 1; i < ticks.length; i++) {
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range.push(step * i + this.yOffset);
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}
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return d3.scaleOrdinal()
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.domain(ticks)
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.range(range);
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}
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addYAxis() {
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let ticks = _.uniq(_.map(this.data, d => d.target));
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// Set default Y min and max if no data
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if (_.isEmpty(this.data)) {
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ticks = [''];
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}
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if (this.panel.yAxisSort == 'a → z') {
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ticks.sort((a, b) => a.localeCompare(b, 'en', {ignorePunctuation: false, numeric: true}));
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} else if (this.panel.yAxisSort == 'z → a') {
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ticks.sort((b, a) => a.localeCompare(b, 'en', {ignorePunctuation: false, numeric: true}));
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}
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let yAxisScale = this.getYAxisScale(ticks);
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this.scope.yScale = this.yScale = this.getYScale(ticks);
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let yAxis = d3
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.axisLeft(yAxisScale)
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.tickValues(ticks)
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.tickSizeInner(0 - this.width)
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.tickPadding(Y_AXIS_TICK_PADDING);
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this.heatmap
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.append("g")
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.attr("class", "axis axis-y")
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.call(yAxis);
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// Calculate Y axis width first, then move axis into visible area
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let posY = this.margin.top;
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let posX = this.getYAxisWidth(this.heatmap) + Y_AXIS_TICK_PADDING;
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this.heatmap.select(".axis-y").attr("transform", "translate(" + posX + "," + posY + ")");
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// Remove vertical line in the right of axis labels (called domain in d3)
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this.heatmap.select(".axis-y").select(".domain").remove();
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this.heatmap.select(".axis-y").selectAll(".tick line").remove();
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}
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// Wide Y values range and adjust to bucket size
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wideYAxisRange(min, max, tickInterval) {
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let y_widing = (max * (this.dataRangeWidingFactor - 1) - min * (this.dataRangeWidingFactor - 1)) / 2;
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let y_min, y_max;
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if (tickInterval === 0) {
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y_max = max * this.dataRangeWidingFactor;
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y_min = min - min * (this.dataRangeWidingFactor - 1);
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tickInterval = (y_max - y_min) / 2;
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} else {
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y_max = Math.ceil((max + y_widing) / tickInterval) * tickInterval;
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y_min = Math.floor((min - y_widing) / tickInterval) * tickInterval;
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}
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// Don't wide axis below 0 if all values are positive
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if (min >= 0 && y_min < 0) {
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y_min = 0;
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}
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return {y_min, y_max};
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}
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tickValueFormatter(decimals, scaledDecimals = null) {
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let format = this.panel.yAxis.format;
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return function(value) {
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return kbn.valueFormats[format](value, decimals, scaledDecimals);
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};
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}
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// Create svg element, add axes and
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// calculate sizes for cards drawing
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addHeatmapCanvas() {
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let heatmap_elem = this.$heatmap[0];
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this.width = Math.floor(this.$heatmap.width()) - this.padding.right;
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this.height = Math.floor(this.$heatmap.height()) - this.padding.bottom;
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if (this.heatmap) {
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this.heatmap.remove();
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}
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this.heatmap = d3.select(heatmap_elem)
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.append("svg")
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.attr("width", this.width)
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.attr("height", this.height);
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this.chartHeight = this.height - this.margin.top - this.margin.bottom;
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this.chartTop = this.margin.top;
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this.chartBottom = this.chartTop + this.chartHeight;
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this.cardHSpacing = this.panel.cards.cardHSpacing !== null ? this.panel.cards.cardHSpacing : CARD_H_SPACING;
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this.cardVSpacing = this.panel.cards.cardVSpacing !== null ? this.panel.cards.cardVSpacing : CARD_V_SPACING;
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this.cardRound = this.panel.cards.cardRound !== null ? this.panel.cards.cardRound : CARD_ROUND;
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// calculate yOffset for YAxis
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this.yGridSize = Math.floor(this.chartHeight / this.cardsData.yBucketSize);
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this.cardHeight = this.yGridSize ? this.yGridSize - this.cardVSpacing : 0;
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this.yOffset = this.cardHeight / 2;
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this.addYAxis();
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this.yAxisWidth = this.getYAxisWidth(this.heatmap) + Y_AXIS_TICK_PADDING;
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this.chartWidth = this.width - this.yAxisWidth - this.margin.right;
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// TODO allow per-y cardWidth!
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// we need to fill chartWidth with xBucketSize cards.
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this.xGridSize = this.chartWidth / (this.cardsData.xBucketSize+1);
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this.cardWidth = this.xGridSize - this.cardHSpacing;
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this.addXAxis();
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this.xAxisHeight = this.getXAxisHeight(this.heatmap);
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if (!this.panel.yAxis.show) {
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this.heatmap.select(".axis-y").selectAll("line").style("opacity", 0);
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}
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if (!this.panel.xAxis.show) {
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this.heatmap.select(".axis-x").selectAll("line").style("opacity", 0);
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}
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}
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addHeatmap() {
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this.addHeatmapCanvas();
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let maxValue = this.panel.color.max || this.cardsData.maxValue;
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let minValue = this.panel.color.min || this.cardsData.minValue;
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if (this.panel.color.mode !== 'discrete') {
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this.colorScale = this.getColorScale(maxValue, minValue);
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}
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this.setOpacityScale(maxValue);
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let cards = this.heatmap.selectAll(".status-heatmap-card").data(this.cardsData.cards);
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cards.append("title");
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cards = cards.enter().append("rect")
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.attr("cardId", c => c.id)
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.attr("x", this.getCardX.bind(this))
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.attr("width", this.getCardWidth.bind(this))
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.attr("y", this.getCardY.bind(this))
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.attr("height", this.getCardHeight.bind(this))
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.attr("rx", this.cardRound)
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.attr("ry", this.cardRound)
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.attr("class", "bordered status-heatmap-card")
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.style("fill", this.getCardColor.bind(this))
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.style("stroke", this.getCardColor.bind(this))
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.style("stroke-width", 0)
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//.style("stroke-width", getCardStrokeWidth)
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//.style("stroke-dasharray", "3,3")
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.style("opacity", this.getCardOpacity.bind(this));
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let $cards = this.$heatmap.find(".status-heatmap-card");
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$cards
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.on("mouseenter", (event) => {
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this.tooltip.mouseOverBucket = true;
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this.highlightCard(event);
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})
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.on("mouseleave", (event) => {
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this.tooltip.mouseOverBucket = false;
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this.resetCardHighLight(event);
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});
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this._renderAnnotations();
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this.ctrl.events.emit('render-complete', {
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"chartWidth": this.chartWidth
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});
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}
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highlightCard(event) {
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const color = d3.select(event.target).style("fill");
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const highlightColor = d3.color(color).darker(2);
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const strokeColor = d3.color(color).brighter(4);
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const current_card = d3.select(event.target);
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this.tooltip.originalFillColor = color;
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current_card
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.style("fill", highlightColor.toString())
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.style("stroke", strokeColor.toString())
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.style("stroke-width", 1);
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}
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resetCardHighLight(event) {
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d3.select(event.target)
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.style("fill", this.tooltip.originalFillColor)
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.style("stroke", this.tooltip.originalFillColor)
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.style("stroke-width", 0);
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}
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getColorScale(maxValue, minValue = 0) {
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let colorScheme = _.find(this.ctrl.colorSchemes, {value: this.panel.color.colorScheme});
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// if (!colorScheme) {
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//
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// }
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let colorInterpolator = d3ScaleChromatic[colorScheme.value];
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let colorScaleInverted = colorScheme.invert === 'always' ||
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(colorScheme.invert === 'dark' && !contextSrv.user.lightTheme);
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if (maxValue == minValue)
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maxValue = minValue + 1;
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let start = colorScaleInverted ? maxValue : minValue;
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let end = colorScaleInverted ? minValue : maxValue;
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return d3.scaleSequential(colorInterpolator).domain([start, end]);
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}
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setOpacityScale(maxValue) {
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if (this.panel.color.colorScale === 'linear') {
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this.opacityScale = d3.scaleLinear()
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.domain([0, maxValue])
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.range([0, 1]);
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} else if (this.panel.color.colorScale === 'sqrt') {
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this.opacityScale = d3.scalePow().exponent(this.panel.color.exponent)
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.domain([0, maxValue])
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.range([0, 1]);
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}
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}
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getCardX(d) {
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let x;
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// cx is the center of the card. Card should be placed to the left.
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let cx = this.xScale(d.x);
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||||
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if (cx - this.cardWidth/2 < 0) {
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||||
x = this.yAxisWidth + this.cardHSpacing/2;
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} else {
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||||
x = this.yAxisWidth + cx - this.cardWidth/2;
|
||||
}
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||||
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return x;
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}
|
||||
|
||||
// xScale returns card center. Adjust cardWidth in case of overlaping.
|
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getCardWidth(d) {
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let w;
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||||
let cx = this.xScale(d.x);
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||||
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if (cx < this.cardWidth/2) {
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||||
// Center should not exceed half of card.
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// Cut card to the left to prevent overlay of y axis.
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let cutted_width = (cx - this.cardHSpacing/2) + this.cardWidth/2;
|
||||
w = cutted_width > 0 ? cutted_width : 0;
|
||||
} else if (this.chartWidth - cx < this.cardWidth/2) {
|
||||
// Cut card to the right to prevent overlay of right graph edge.
|
||||
w = this.cardWidth/2 + (this.chartWidth - cx - this.cardHSpacing/2);
|
||||
} else {
|
||||
w = this.cardWidth;
|
||||
}
|
||||
|
||||
// Card width should be MIN_CARD_SIZE at least
|
||||
w = Math.max(w, MIN_CARD_SIZE);
|
||||
|
||||
if (this.cardHSpacing == 0) {
|
||||
w = w+1;
|
||||
}
|
||||
|
||||
return w;
|
||||
}
|
||||
|
||||
getCardY(d) {
|
||||
return this.yScale(d.y) + this.chartTop - this.cardHeight - this.cardVSpacing/2;
|
||||
}
|
||||
|
||||
getCardHeight(d) {
|
||||
let ys = this.yScale(d.y);
|
||||
let y = ys + this.chartTop - this.cardHeight - this.cardVSpacing/2;
|
||||
let h = this.cardHeight;
|
||||
|
||||
// Cut card height to prevent overlay
|
||||
if (y < this.chartTop) {
|
||||
h = ys - this.cardVSpacing/2;
|
||||
} else if (ys > this.chartBottom) {
|
||||
h = this.chartBottom - y;
|
||||
} else if (y + this.cardHeight > this.chartBottom) {
|
||||
h = this.chartBottom - y;
|
||||
}
|
||||
|
||||
// Height can't be more than chart height
|
||||
h = Math.min(h, this.chartHeight);
|
||||
// Card height should be MIN_CARD_SIZE at least
|
||||
h = Math.max(h, MIN_CARD_SIZE);
|
||||
|
||||
if (this.cardVSpacing == 0) {
|
||||
h = h+1
|
||||
}
|
||||
|
||||
return h;
|
||||
}
|
||||
|
||||
getCardColor(d) {
|
||||
if (this.panel.color.mode === 'opacity') {
|
||||
return this.panel.color.cardColor;
|
||||
} else if (this.panel.color.mode === 'spectrum') {
|
||||
return this.colorScale(d.value);
|
||||
} else if (this.panel.color.mode === 'discrete') {
|
||||
return this.ctrl.discreteHelper.getBucketColor(d.values);
|
||||
}
|
||||
}
|
||||
|
||||
getCardOpacity(d) {
|
||||
if (this.panel.nullPointMode === 'as empty' && d.value == null ) {
|
||||
return 0;
|
||||
}
|
||||
if (this.panel.color.mode === 'opacity') {
|
||||
return this.opacityScale(d.value);
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
getCardStrokeWidth(d) {
|
||||
if (this.panel.color.mode === 'discrete') {
|
||||
return '1';
|
||||
}
|
||||
return '0';
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////
|
||||
// Selection and crosshair //
|
||||
/////////////////////////////
|
||||
|
||||
getEventOffset(event) {
|
||||
const elemOffset = this.$heatmap.offset();
|
||||
const x = Math.floor(event.clientX - elemOffset.left);
|
||||
const y = Math.floor(event.clientY - elemOffset.top);
|
||||
return { x, y };
|
||||
}
|
||||
|
||||
onMouseDown(event) {
|
||||
const offset = this.getEventOffset(event);
|
||||
this.selection.active = true;
|
||||
this.selection.x1 = offset.x;
|
||||
|
||||
this.mouseUpHandler = () => {
|
||||
this.onMouseUp();
|
||||
};
|
||||
|
||||
$(document).one("mouseup", this.mouseUpHandler.bind(this));
|
||||
}
|
||||
|
||||
onMouseUp() {
|
||||
$(document).unbind("mouseup", this.mouseUpHandler.bind(this));
|
||||
this.mouseUpHandler = null;
|
||||
this.selection.active = false;
|
||||
|
||||
let selectionRange = Math.abs(this.selection.x2 - this.selection.x1);
|
||||
if (this.selection.x2 >= 0 && selectionRange > MIN_SELECTION_WIDTH) {
|
||||
let timeFrom = this.xScale.invert(Math.min(this.selection.x1, this.selection.x2) - this.yAxisWidth - this.xGridSize/2);
|
||||
let timeTo = this.xScale.invert(Math.max(this.selection.x1, this.selection.x2) - this.yAxisWidth - this.xGridSize/2);
|
||||
|
||||
this.ctrl.timeSrv.setTime({
|
||||
from: moment.utc(timeFrom),
|
||||
to: moment.utc(timeTo)
|
||||
});
|
||||
}
|
||||
|
||||
this.clearSelection();
|
||||
}
|
||||
|
||||
onMouseLeave() {
|
||||
appEvents.emit('graph-hover-clear');
|
||||
this.clearCrosshair();
|
||||
//annotationTooltip.destroy();
|
||||
}
|
||||
|
||||
onMouseMove(event) {
|
||||
if (!this.heatmap) { return; }
|
||||
|
||||
const offset = this.getEventOffset(event);
|
||||
if (this.selection.active) {
|
||||
// Clear crosshair and tooltip
|
||||
this.clearCrosshair();
|
||||
this.tooltip.destroy();
|
||||
this.annotationTooltip.destroy();
|
||||
|
||||
this.selection.x2 = this.limitSelection(event.offsetX);
|
||||
this.drawSelection(this.selection.x1, this.selection.x2);
|
||||
} else {
|
||||
//const pos = this.getEventPos(event, offset);
|
||||
this.emitGraphHoverEvent(event);
|
||||
this.drawCrosshair(offset.x);
|
||||
this.tooltip.show(event); //, data); // pos, this.data
|
||||
this.annotationTooltip.show(event);
|
||||
}
|
||||
}
|
||||
|
||||
getEventPos(event, offset) {
|
||||
const x = this.xScale.invert(offset.x - this.yAxisWidth).valueOf();
|
||||
const y = this.yScale.invert(offset.y - this.chartTop);
|
||||
const pos = {
|
||||
pageX: event.pageX,
|
||||
pageY: event.pageY,
|
||||
x: x,
|
||||
x1: x,
|
||||
y: y,
|
||||
y1: y,
|
||||
panelRelY: null,
|
||||
offset,
|
||||
};
|
||||
|
||||
return pos;
|
||||
}
|
||||
|
||||
emitGraphHoverEvent(event) {
|
||||
let x = this.xScale.invert(event.offsetX - this.yAxisWidth - this.xGridSize/2).valueOf();
|
||||
let y = this.yScale(event.offsetY);
|
||||
let pos = {
|
||||
pageX: event.pageX,
|
||||
pageY: event.pageY,
|
||||
x: x, x1: x,
|
||||
y: y, y1: y,
|
||||
panelRelY: 0
|
||||
};
|
||||
|
||||
// Set minimum offset to prevent showing legend from another panel
|
||||
pos.panelRelY = Math.max(event.offsetY / this.height, 0.001);
|
||||
|
||||
// broadcast to other graph panels that we are hovering
|
||||
appEvents.emit('graph-hover', {pos: pos, panel: this.panel});
|
||||
}
|
||||
|
||||
limitSelection(x2) {
|
||||
x2 = Math.max(x2, this.yAxisWidth);
|
||||
x2 = Math.min(x2, this.chartWidth + this.yAxisWidth);
|
||||
return x2;
|
||||
}
|
||||
|
||||
drawSelection(posX1, posX2) {
|
||||
if (this.heatmap) {
|
||||
this.heatmap.selectAll(".status-heatmap-selection").remove();
|
||||
let selectionX = Math.min(posX1, posX2);
|
||||
let selectionWidth = Math.abs(posX1 - posX2);
|
||||
|
||||
if (selectionWidth > MIN_SELECTION_WIDTH) {
|
||||
this.heatmap.append("rect")
|
||||
.attr("class", "status-heatmap-selection")
|
||||
.attr("x", selectionX)
|
||||
.attr("width", selectionWidth)
|
||||
.attr("y", this.chartTop)
|
||||
.attr("height", this.chartHeight);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
clearSelection() {
|
||||
this.selection.x1 = -1;
|
||||
this.selection.x2 = -1;
|
||||
|
||||
if (this.heatmap) {
|
||||
this.heatmap.selectAll(".status-heatmap-selection").remove();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
drawCrosshair(position) {
|
||||
if (this.heatmap) {
|
||||
this.heatmap.selectAll(".status-heatmap-crosshair").remove();
|
||||
|
||||
let posX = position;
|
||||
posX = Math.max(posX, this.yAxisWidth);
|
||||
posX = Math.min(posX, this.chartWidth + this.yAxisWidth);
|
||||
|
||||
this.heatmap.append("g")
|
||||
.attr("class", "status-heatmap-crosshair")
|
||||
.attr("transform", "translate(" + posX + ",0)")
|
||||
.append("line")
|
||||
.attr("x1", 1)
|
||||
.attr("y1", this.chartTop)
|
||||
.attr("x2", 1)
|
||||
.attr("y2", this.chartBottom)
|
||||
.attr("stroke-width", 1);
|
||||
}
|
||||
}
|
||||
|
||||
// map time to X
|
||||
drawSharedCrosshair(pos) {
|
||||
if (this.heatmap && this.ctrl.dashboard.graphTooltip !== 0) {
|
||||
const posX = this.xScale(pos.x) + this.yAxisWidth;
|
||||
this.drawCrosshair(posX);
|
||||
}
|
||||
}
|
||||
|
||||
clearCrosshair() {
|
||||
if (this.heatmap) {
|
||||
this.heatmap.selectAll(".status-heatmap-crosshair").remove();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
render() {
|
||||
this.data = this.ctrl.data;
|
||||
this.panel = this.ctrl.panel;
|
||||
this.timeRange = this.ctrl.range;
|
||||
this.cardsData = this.ctrl.cardsData;
|
||||
|
||||
if (!this.data || !this.cardsData || !this.setElementHeight()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Draw default axes and return if no data
|
||||
if (_.isEmpty(this.cardsData.cards)) {
|
||||
this.addHeatmapCanvas();
|
||||
return;
|
||||
}
|
||||
|
||||
this.addHeatmap();
|
||||
this.scope.yAxisWidth = this.yAxisWidth;
|
||||
this.scope.xAxisHeight = this.xAxisHeight;
|
||||
this.scope.chartHeight = this.chartHeight;
|
||||
this.scope.chartWidth = this.chartWidth;
|
||||
this.scope.chartTop = this.chartTop;
|
||||
}
|
||||
|
||||
_renderAnnotations() {
|
||||
if (!this.ctrl.annotations || this.ctrl.annotations.length == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!this.heatmap) {
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
|
||||
let annoData = _.map(this.ctrl.annotations, (d,i) => ({"x": Math.floor(this.yAxisWidth + this.xScale(d.time)), "id":i, "anno": d.source}));
|
||||
|
||||
//console.log({"ctrl_annotations": this.ctrl.annotations, "annoData": annoData});
|
||||
|
||||
let anno = this.heatmap
|
||||
.append("g")
|
||||
.attr("class", "statusmap-annotations")
|
||||
.attr("transform", "translate(0.5,0)")
|
||||
.selectAll(".statusmap-annotations")
|
||||
.data(annoData)
|
||||
.enter().append("g")
|
||||
;
|
||||
anno.append("line")
|
||||
//.attr("class", "statusmap-annotation-tick")
|
||||
.attr("x1", d => d.x)
|
||||
.attr("y1", this.chartTop)
|
||||
.attr("x2", d => d.x)
|
||||
.attr("y2", this.chartBottom)
|
||||
.style("stroke", d => d.anno.iconColor)
|
||||
.style("stroke-width", 1)
|
||||
.style("stroke-dasharray", "3,3")
|
||||
;
|
||||
anno.append("polygon")
|
||||
.attr("points", d => [[d.x, this.chartBottom+1], [d.x-5, this.chartBottom+6], [d.x+5, this.chartBottom+6]].join(" "))
|
||||
.style("stroke-width", 0)
|
||||
.style("fill", d => d.anno.iconColor)
|
||||
;
|
||||
// Polygons didn't fire mouseevents
|
||||
anno.append("rect")
|
||||
.attr("x", d => d.x-5)
|
||||
.attr("width", 10)
|
||||
.attr("y", this.chartBottom+1)
|
||||
.attr("height", 5)
|
||||
.attr("class", "statusmap-annotation-tick")
|
||||
.attr("annoId", d => d.id)
|
||||
.style("opacity", 0)
|
||||
;
|
||||
|
||||
let $ticks = this.$heatmap.find(".statusmap-annotation-tick");
|
||||
$ticks
|
||||
.on("mouseenter", (event) => {
|
||||
this.annotationTooltip.mouseOverAnnotationTick = true;
|
||||
})
|
||||
.on("mouseleave", (event) => {
|
||||
this.annotationTooltip.mouseOverAnnotationTick = false;
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
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";
|
||||
}
|
||||
Reference in New Issue
Block a user