Pie Animation (Angular)

This sample shows how to implement ChartAnimation in a FlexPie control.

You can use different animation modes for FlexPie by setting the animationMode property of ChartAnimation.

The ChartAnimation class has a duration property that allows you to set the length of animation in milliseconds.

Learn about FlexChart | FlexPie API Reference

This example uses Angular.

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; // import { isArray, ObservableArray } from '@mescius/wijmo'; import { FlexPie, Palettes } from '@mescius/wijmo.chart'; import { ChartAnimation } from '@mescius/wijmo.chart.animation'; // import '@angular/compiler'; import { Component, Inject, enableProdMode, ViewChild, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjInputModule } from '@mescius/wijmo.angular2.input'; import { WjChartModule } from '@mescius/wijmo.angular2.chart'; import { WjChartAnimationModule } from '@mescius/wijmo.angular2.chart.animation'; import { DataService } from './app.data'; // @Component({ standalone: true, providers: [DataService], imports: [WjInputModule, WjChartModule, WjChartAnimationModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html', }) export class AppComponent { @ViewChild('pieAnimation', { static: true }) pieAnimation: ChartAnimation; @ViewChild('pieChart', { static: true }) pieChart: FlexPie; data: ObservableArray; palette: string[]; // private _insertPieIdx = 1; // constructor(@Inject(DataService) private dataService: DataService) { this.data = dataService.getData(); this.palette = this._getRandomPalette(); } // private _animationMode = 'All'; get animationMode() { return this._animationMode; } set animationMode(value: string) { if (this._animationMode !== value) { this._animationMode = value; this.pieAnimation.animate(); } } // private _easing = 'Swing'; get easing() { return this._easing; } set easing(value: string) { if (this._easing !== value) { this._easing = value; this.pieAnimation.animate(); } } // private _duration = 400; get duration() { return this._duration; } set duration(value: number) { if (this._duration !== value) { this._duration = value; this.pieAnimation.animate(); } } // private _innerRadius = 0; get innerRadius(): number { return this._innerRadius; } set innerRadius(value: number) { if (this._innerRadius !== value && value >= 0 && value <= 1) { this.pieChart.innerRadius = this._innerRadius = value; } } // resetData() { this.data = this.dataService.getData(); this._insertPieIdx = 1; } // addSlice() { this.data.push(this.dataService.getRandomData('added' + this._insertPieIdx)); this._insertPieIdx++; } // removeSlice() { if (this.data.length) { this.data.pop(); this._insertPieIdx = this._insertPieIdx <= 1 ? 1 : this._insertPieIdx--; } } // private _getRandomPalette() { let palettes = Object.keys(Palettes).filter((prop) => isArray(Palettes[prop])); let rand = Math.floor(Math.random() * palettes.length); // return Palettes[palettes[rand]]; } } // // enableProdMode(); // Resolve resources (templateUrl, styleUrls etc), After resolution all URLs have been converted into `template` strings. ɵresolveComponentResources(fetch).then(() => { // Bootstrap application bootstrapApplication(AppComponent).catch((err) => console.error(err)); });
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexChart Pie Animation</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- Polyfills --> <script src="node_modules/core-js/client/shim.min.js"></script> <script src="node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="container-fluid"> <div class="row"> <div class="col-sm-12 col-xs-12"> <wj-menu [(value)]="animationMode" [header]="'Animation Mode'"> <wj-menu-item [value]="'Point'">Point</wj-menu-item> <wj-menu-item [value]="'Series'">Series</wj-menu-item> <wj-menu-item [value]="'All'">All</wj-menu-item> </wj-menu> <wj-menu [(value)]="easing" [header]="'Easing'"> <wj-menu-item [value]="'Linear'">Linear</wj-menu-item> <wj-menu-item [value]="'Swing'">Swing</wj-menu-item> <wj-menu-item [value]="'EaseOutQuad'">EaseOutQuad</wj-menu-item> <wj-menu-item [value]="'EaseInOutQuad'">EaseInOutQuad</wj-menu-item> <wj-menu-item [value]="'EaseInCubic'">EaseInCubic</wj-menu-item> <wj-menu-item [value]="'EaseOutCubic'">EaseOutCubic</wj-menu-item> <wj-menu-item [value]="'EaseInOutCubic'">EaseInOutCubic</wj-menu-item> <wj-menu-item [value]="'EaseInQuart'">EaseInQuart</wj-menu-item> <wj-menu-item [value]="'EaseOutQuart'">EaseOutQuart</wj-menu-item> <wj-menu-item [value]="'EaseInOutQuart'">EaseInOutQuart</wj-menu-item> <wj-menu-item [value]="'EaseInQuint'">EaseInQuint</wj-menu-item> <wj-menu-item [value]="'EaseOutQuint'"> EaseOutQuint</wj-menu-item> <wj-menu-item [value]="'EaseInOutQuint'">EaseInOutQuint</wj-menu-item> <wj-menu-item [value]="'EaseInSine'">EaseInSine</wj-menu-item> <wj-menu-item [value]="'EaseOutSine'">EaseOutSine</wj-menu-item> <wj-menu-item [value]="'EaseInOutSine'">EaseInOutSine</wj-menu-item> <wj-menu-item [value]="'EaseInExpo'">EaseInExpo</wj-menu-item> <wj-menu-item [value]="'EaseOutExpo'">EaseOutExpo</wj-menu-item> <wj-menu-item [value]="'EaseInOutExpo'">EaseInOutExpo</wj-menu-item> <wj-menu-item [value]="'EaseInCirc'">EaseInCirc</wj-menu-item> <wj-menu-item [value]="'EaseOutCirc'">EaseOutCirc</wj-menu-item> <wj-menu-item [value]="'EaseInOutCirc'">EaseInOutCirc</wj-menu-item> <wj-menu-item [value]="'EaseInBack'">EaseInBack</wj-menu-item> <wj-menu-item [value]="'EaseOutBack'">EaseOutBack</wj-menu-item> <wj-menu-item [value]="'EaseInOutBack'">EaseInOutBack</wj-menu-item> <wj-menu-item [value]="'EaseInBounce'">EaseInBounce</wj-menu-item> <wj-menu-item [value]="'EaseOutBounce'">EaseOutBounce</wj-menu-item> <wj-menu-item [value]="'EaseInOutBounce'">EaseInOutBounce</wj-menu-item> <wj-menu-item [value]="'EaseInElastic'">EaseInElastic</wj-menu-item> <wj-menu-item [value]="'EaseOutElastic'">EaseOutElastic</wj-menu-item> <wj-menu-item [value]="'EaseInOutElastic'">EaseInOutElastic</wj-menu-item> </wj-menu> <label for="pieDuration">Duration:</label> <wj-input-number id="pieDuration" [(value)]="duration" [min]="200" [max]="5000" [step]="200" [format]="'n0'"> </wj-input-number> </div> </div> <div class="row"> <div class="col-sm-12 col-xs-12"> <label for="pieInnerRadius">Inner Radius:</label> <wj-input-number id="pieInnerRadius" [(value)]="innerRadius" [min]="0" [max]="1" [step]="0.1" [format]="'n1'"> </wj-input-number> <button type="button" class="btn btn-default" (click)="resetData()">reset data</button> <button type="button" class="btn btn-default" (click)="addSlice()">add slice</button> <button type="button" class="btn btn-default" (click)="removeSlice()">remove slice</button> </div> </div> <wj-flex-pie #pieChart [bindingName]="'id'" [binding]="'y0'" [innerRadius]="0" [palette]="palette" [itemsSource]="data"> <wj-flex-chart-animation #pieAnimation [animationMode]="animationMode" [easing]="easing" [duration]="duration"> </wj-flex-chart-animation> </wj-flex-pie> </div>
import * as wijmo from '@mescius/wijmo'; import { Injectable } from '@angular/core'; // @Injectable() export class DataService { getData() { let data = new wijmo.ObservableArray(); // for (let i = 0; i < 5; i++) { data.push(this.getRandomData('random' + this._getRandomValue(1000))); } // return data; } // getRandomData(id: string) { return { id: id, y0: this._getRandomValue(200), y1: this._getRandomValue(400), y2: this._getRandomValue(600), y3: this._getRandomValue(800), y4: this._getRandomValue(1000) }; } // private _getRandomValue(max: number) { return Math.round(Math.random() * max); } }
body { margin-bottom: 24px; } .row { margin: 10px -15px; } .wj-menu, .wj-inputnumber, .btn, label { margin-right: 5px; } #pieAnimationMode { width: 220px; } #pieEasing { width: 250px; } #pieDuration, #pieInnerRadius { width: 180px; }
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'@angular/router': 'npm:@angular/router/fesm2022/router.mjs', '@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs', }, // packages tells the System loader how to load when no filename and/or no extension packages: { "./src": { defaultExtension: 'ts' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);