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
|
import { AfterViewInit, Component, ElementRef, Input, OnInit, ViewChild } from '@angular/core';
import {Chart} from 'chart.js';
@Component({
selector: 'app-pie-chart',
templateUrl: './pie-chart.component.html',
styleUrls: ['./pie-chart.component.css']
})
export class PieChartComponent implements AfterViewInit {
@Input()width?: number;
@Input()height?: number;
@Input()uniqueValues?: string[] = [];
@Input()uniqueValuesPercent?: number[] = [];
@ViewChild('piechart') chartRef!: ElementRef;
constructor() { }
ngAfterViewInit(): void {
const myChart = new Chart(this.chartRef.nativeElement, {
type: 'pie',
data: {
labels: ["Africa", "Asia", "Europe", "Latin America", "North America"],
datasets: [{
label: "Population (millions)",
backgroundColor: ["#3e95cd", "#8e5ea2","#3cba9f","#e8c3b9","#c45850"],
data: [2478,5267,734,784,433],
}]
},
options: {
/*title: {
display: true,
text: 'Predicted world population (millions) in 2050'
}*/
plugins:{
legend: {
display: false
},
},
layout: {
padding: 15}
}
});
}
}
|
