Break-Even chart (Angular)

Break-even chart is a chart that shows the sales volume level at which total costs equal sales.

This example uses Angular.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import { Component, enableProdMode, NgModule } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { BrowserModule } from '@angular/platform-browser'; import { WjChartModule } from '@grapecity/wijmo.angular2.chart'; import { WjChartAnalyticsModule } from '@grapecity/wijmo.angular2.chart.analytics'; // // @Component({ 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 } }; } } // @NgModule({ imports: [BrowserModule, WjChartModule, WjChartAnalyticsModule], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } // enableProdMode(); // Bootstrap application with hash style navigation and global services. platformBrowserDynamic().bootstrapModule(AppModule);
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity 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/dist/zone.min.js"></script> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.js"></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; }
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