Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 28x 28x 6x 28x 28x 28x 28x 23x 23x 23x 23x 23x 23x 23x 23x 23x 23x 23x 23x 6x 23x 23x 23x 6x 23x 23x 45x 12x 11x 6x 23x 23x 5x 23x 6x 23x 23x 6x | import { Component, ElementRef, EventEmitter, Input, OnChanges, OnInit, Output, ViewChild } from '@angular/core'; import * as Chart from 'chart.js'; import * as _ from 'lodash'; import { ChartTooltip } from '../../../shared/models/chart-tooltip'; import { DimlessBinaryPipe } from '../../../shared/pipes/dimless-binary.pipe'; import { HealthPieColor } from './health-pie-color.enum'; @Component({ selector: 'cd-health-pie', template: require('./health-pie.component.html'), styles: [] }) export class HealthPieComponent implements OnChanges, OnInit { @ViewChild('chartCanvas') chartCanvasRef: ElementRef; @ViewChild('chartTooltip') chartTooltipRef: ElementRef; @Input() data: any; @Input() chartType: string; @Input() isBytesData = false; @Input() displayLegend = false; @Input() tooltipFn: any; @Output() prepareFn = new EventEmitter(); chartConfig: any = { dataset: [ { label: null, borderWidth: 0 } ], options: { legend: { display: false, position: 'right', labels: { usePointStyle: true }, onClick: (event, legendItem) => { this.onLegendClick(event, legendItem); } }, animation: { duration: 0 }, tooltips: { enabled: false } } }; private hiddenSlices = []; constructor(private dimlessBinary: DimlessBinaryPipe) {} ngOnInit() { // An extension to Chart.js to enable rendering some // text in the middle of a doughnut Chart.pluginService.register({ beforeDraw: function(chart) { if (!chart.options.center_text) { return; } const width = chart.chart.width, height = chart.chart.height, ctx = chart.chart.ctx; ctx.restore(); const fontSize = (height / 114).toFixed(2); ctx.font = fontSize + 'em sans-serif'; ctx.textBaseline = 'middle'; const text = chart.options.center_text, textX = Math.round((width - ctx.measureText(text).width) / 2), textY = height / 2; ctx.fillText(text, textX, textY); ctx.save(); } }); const getStyleTop = (tooltip, positionY) => { return positionY + tooltip.caretY - tooltip.height - 10 + 'px'; }; const getStyleLeft = (tooltip, positionX) => { return positionX + tooltip.caretX + 'px'; }; const chartTooltip = new ChartTooltip( this.chartCanvasRef, this.chartTooltipRef, getStyleLeft, getStyleTop ); const getBody = (body) => { return this.getChartTooltipBody(body); }; chartTooltip.getBody = getBody; this.chartConfig.options.tooltips.custom = (tooltip) => { chartTooltip.customTooltips(tooltip); }; this.setChartType(); this.chartConfig.options.legend.display = this.displayLegend; this.chartConfig.colors = [ { backgroundColor: [ HealthPieColor.DEFAULT_RED, HealthPieColor.DEFAULT_BLUE, HealthPieColor.DEFAULT_ORANGE, HealthPieColor.DEFAULT_GREEN, HealthPieColor.DEFAULT_MAGENTA ] } ]; this.prepareFn.emit([this.chartConfig, this.data]); } ngOnChanges() { this.prepareFn.emit([this.chartConfig, this.data]); this.hideSlices(); this.setChartSliceBorderWidth(); } private getChartTooltipBody(body) { const bodySplit = body[0].split(': '); if (this.isBytesData) { bodySplit[1] = this.dimlessBinary.transform(bodySplit[1]); } return bodySplit.join(': '); } private setChartType() { const chartTypes = ['doughnut', 'pie']; const selectedChartType = chartTypes.find((chartType) => chartType === this.chartType); if (selectedChartType !== undefined) { this.chartConfig.chartType = selectedChartType; } else { this.chartConfig.chartType = chartTypes[0]; } } private setChartSliceBorderWidth() { let nonZeroValueSlices = 0; _.forEach(this.chartConfig.dataset[0].data, function(slice) { if (slice > 0) { nonZeroValueSlices += 1; } }); this.chartConfig.dataset[0].borderWidth = nonZeroValueSlices > 1 ? 1 : 0; } private onLegendClick(event, legendItem) { event.stopPropagation(); this.hiddenSlices[legendItem.index] = !legendItem.hidden; this.ngOnChanges(); } private hideSlices() { _.forEach(this.chartConfig.dataset[0].data, (_slice, sliceIndex) => { if (this.hiddenSlices[sliceIndex]) { this.chartConfig.dataset[0].data[sliceIndex] = undefined; } }); } } |