diff options
Diffstat (limited to 'frontend/src/app/_elements/_charts/pie-chart')
4 files changed, 74 insertions, 0 deletions
diff --git a/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.css b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.css new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.css diff --git a/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.html b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.html new file mode 100644 index 00000000..7faf3af0 --- /dev/null +++ b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.html @@ -0,0 +1,3 @@ +<div class="chart-wrapper"> + <canvas #piechart [width]="width" [height]="height"></canvas> +</div>
\ No newline at end of file diff --git a/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.spec.ts b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.spec.ts new file mode 100644 index 00000000..64f36b7d --- /dev/null +++ b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.spec.ts @@ -0,0 +1,25 @@ +import { ComponentFixture, TestBed } from '@angular/core/testing'; + +import { PieChartComponent } from './pie-chart.component'; + +describe('PieChartComponent', () => { + let component: PieChartComponent; + let fixture: ComponentFixture<PieChartComponent>; + + beforeEach(async () => { + await TestBed.configureTestingModule({ + declarations: [ PieChartComponent ] + }) + .compileComponents(); + }); + + beforeEach(() => { + fixture = TestBed.createComponent(PieChartComponent); + component = fixture.componentInstance; + fixture.detectChanges(); + }); + + it('should create', () => { + expect(component).toBeTruthy(); + }); +}); diff --git a/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.ts b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.ts new file mode 100644 index 00000000..f141f522 --- /dev/null +++ b/frontend/src/app/_elements/_charts/pie-chart/pie-chart.component.ts @@ -0,0 +1,46 @@ +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; + + @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} + } +}); + + } + + +} |