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| 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 | 92x 92x 92x 92x 92x 92x 92x 92x 92x 92x 34x 34x 1x 1x 34x 34x 34x 92x 34x 34x 34x 34x 34x 92x 31x 31x 92x | import { Component, ElementRef, OnChanges, OnInit, SimpleChanges, ViewChild } from '@angular/core';
import { Input } from '@angular/core';
import { ChartTooltip } from '../../models/chart-tooltip';
import { DimlessBinaryPipe } from '../../pipes/dimless-binary.pipe';
@Component({
selector: 'cd-sparkline',
template: require('./sparkline.component.html'),
styles: []
})
export class SparklineComponent implements OnInit, OnChanges {
@ViewChild('sparkCanvas')
chartCanvasRef: ElementRef;
@ViewChild('sparkTooltip')
chartTooltipRef: ElementRef;
@Input()
data: any;
@Input()
style = {
height: '30px',
width: '100px'
};
@Input()
isBinary: boolean;
public colors: Array<any> = [
{
backgroundColor: 'rgba(40,140,234,0.2)',
borderColor: 'rgba(40,140,234,1)',
pointBackgroundColor: 'rgba(40,140,234,1)',
pointBorderColor: '#fff',
pointHoverBackgroundColor: '#fff',
pointHoverBorderColor: 'rgba(40,140,234,0.8)'
}
];
options = {
animation: {
duration: 0
},
responsive: true,
maintainAspectRatio: false,
legend: {
display: false
},
elements: {
line: {
borderWidth: 1
}
},
tooltips: {
enabled: false,
mode: 'index',
intersect: false,
custom: undefined,
callbacks: {
label: (tooltipItem) => {
if (this.isBinary) {
return this.dimlessBinaryPipe.transform(tooltipItem.yLabel);
} else {
return tooltipItem.yLabel;
}
}
}
},
scales: {
yAxes: [
{
display: false
}
],
xAxes: [
{
display: false
}
]
}
};
public datasets: Array<any> = [
{
data: []
}
];
public labels: Array<any> = [];
constructor(private dimlessBinaryPipe: DimlessBinaryPipe) {}
ngOnInit() {
const getStyleTop = (tooltip) => {
return tooltip.caretY - tooltip.height - tooltip.yPadding - 5 + 'px';
};
const getStyleLeft = (tooltip, positionX) => {
return positionX + tooltip.caretX + 'px';
};
const chartTooltip = new ChartTooltip(
this.chartCanvasRef,
this.chartTooltipRef,
getStyleLeft,
getStyleTop
);
chartTooltip.customColors = {
backgroundColor: this.colors[0].pointBackgroundColor,
borderColor: this.colors[0].pointBorderColor
};
this.options.tooltips.custom = (tooltip) => {
chartTooltip.customTooltips(tooltip);
};
}
ngOnChanges(changes: SimpleChanges) {
this.datasets[0].data = changes['data'].currentValue;
this.labels = [...Array(changes['data'].currentValue.length)];
}
}
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