Break-Even chart (Angular)

Wijmo's Break-Even chart is a chart that shows the sales volume level at which total costs equal sales.

Learn about FlexChart | FlexChart API Reference

This example uses Angular.

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; // import '@angular/compiler'; import { Component, enableProdMode, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjChartModule } from '@mescius/wijmo.angular2.chart'; import { WjChartAnalyticsModule } from '@mescius/wijmo.angular2.chart.analytics'; // // @Component({ standalone: true, imports: [BrowserModule, WjChartModule, WjChartAnalyticsModule], selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { safetyMargin = true; salesRevenue = true; totalCost = true; fixedCost = true; variableCost = true; marginalProfit = true; breakEven = true; appliedStyles = this.createStyles(); // onClick(event: any) { const target = event.target; const key = target.id; const checked = target.checked; this[key] = checked; let styles = this.createStyles(); for(let k in styles) { if(k==key){ styles[k] = checked ? styles[k] : null; } else { styles[k] = this.appliedStyles[k]; } } this.appliedStyles = styles; } // createStyles() { return { safetyMargin: { fill: "lightgreen", strokeWidth: 0 }, salesRevenue: { stroke: "rgba(127,42,250,1)", strokeWidth: 3 }, fixedCost: { stroke: "grey", strokeWidth: 3 }, totalCost: { stroke: "red", strokeWidth: 3 }, variableCost: { stroke: "black", strokeWidth: 3 }, marginalProfit: { stroke: "green", strokeWidth: 3 }, breakEven: { stroke: "rgba(69,171,235,1)", strokeWidth: 3 } }; } } // // 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 Break-Even Chart</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"> <label for="safetyMargin">Safety Margin:</label> <input id="safetyMargin" type="checkbox" [checked]="safetyMargin" (click)="onClick($event)"> <label for="salesRevenue">Sales Revenue:</label> <input id="salesRevenue" type="checkbox" [checked]="salesRevenue" (click)="onClick($event)"> </div> <div class="row"> <label for="totalCost">Total Cost:</label> <input id="totalCost" type="checkbox" [checked]="totalCost" (click)="onClick($event)"> <label for="fixedCost">Fixed Cost:</label> <input id="fixedCost" type="checkbox" [checked]="fixedCost" (click)="onClick($event)"> <label for="variableCost">Variable Cost:</label> <input id="variableCost" type="checkbox" [checked]="variableCost" (click)="onClick($event)"> </div> <div class="row"> <label for="marginalProfit">Marginal Profit:</label> <input id="marginalProfit" type="checkbox" [checked]="marginalProfit" (click)="onClick($event)"> <label for="breakEven">Break Even:</label> <input id="breakEven" type="checkbox" [checked]="breakEven" (click)="onClick($event)"> </div> <wj-flex-chart> <wj-flex-chart-break-even [salesPrice]="120" [variableCost]="20" [fixedCost]="1000000" [style]="{fill: 'rgba(127,42,250,0.5)', strokeWidth: 0}" [altStyle]="{fill: 'rgba(255,0,0,0.5)', strokeWidth: 0}" [styles]="appliedStyles" ></wj-flex-chart-break-even> </wj-flex-chart> </div>
.wj-flexchart { height: 300px; } label { width: 120px; text-align: right; } body { margin-bottom: 24pt; }
(function (global) { SystemJS.config({ transpiler: './plugin-typescript.js', typescriptOptions: { "target": "ES2022", "module": "system", "emitDecoratorMetadata": true, "experimentalDecorators": true, }, baseURL: 'node_modules/', meta: { 'typescript': { "exports": "ts" }, '*.css': { loader: 'systemjs-plugin-css' } }, paths: { // paths serve as alias 'npm:': '' }, packageConfigPaths: [ '/node_modules/*/package.json', "/node_modules/@angular/*/package.json", "/node_modules/@mescius/*/package.json" ], map: { 'core-js': 'https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js', 'typescript': 'https://cdnjs.cloudflare.com/ajax/libs/typescript/5.2.2/typescript.min.js', "rxjs": "https://cdnjs.cloudflare.com/ajax/libs/rxjs/7.8.1/rxjs.umd.min.js", 'systemjs-plugin-css': 'https://cdn.jsdelivr.net/npm/systemjs-plugin-css@0.1.37/css.js', '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 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packages: { "./src": { defaultExtension: 'ts' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);