Angular Gauges - Subvalue Indicators Runtime Customization

import { bootstrapApplication } from '@angular/platform-browser'; import { Component, enableProdMode, provideZoneChangeDetection } from '@angular/core'; import { DxSelectBoxModule } from 'devextreme-angular'; import { DxLinearGaugeModule, DxLinearGaugeTypes } from 'devextreme-angular/ui/linear-gauge'; import { Service, PowerInfo } from './app.service'; if (!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', templateUrl: './app.component.html', styleUrls: ['./app.component.css'], providers: [Service], imports: [ DxLinearGaugeModule, DxSelectBoxModule, ], }) export class AppComponent { powerInfo: PowerInfo[]; currentValue: PowerInfo; constructor(service: Service) { this.powerInfo = service.getPowerInfo(); this.currentValue = this.powerInfo[0]; } customizeText: DxLinearGaugeTypes.ScaleLabel['customizeText'] = ({ valueText }) => `${valueText} kW`; customizeTooltip({ index, valueText }) { let result = `${valueText} kW`; result = (index >= 0) ? `Secondary ${index + 1}: ${result}` : `Primary: ${result}`; return { text: result, }; } } bootstrapApplication(AppComponent, { providers: [ provideZoneChangeDetection({ eventCoalescing: true, runCoalescing: true }), ], });

::ng-deep #gauge-demo { height: 440px; width: 100%; } ::ng-deep #gauge { height: 400px; }

import { Injectable } from '@angular/core'; export class PowerInfo { name: string; primary: number; secondary: number[]; } const powerInfo: PowerInfo[] = [{ name: 'Meat', primary: 8, secondary: [7, 3], }, { name: 'Fish', primary: 7, secondary: [7, 5, 1], }, { name: 'Grocery', primary: 5, secondary: [1, 3], }, { name: 'Greengrocery', primary: 3, secondary: [1], }, { name: 'Stationery', primary: 2, secondary: [], }]; @Injectable() export class Service { getPowerInfo(): PowerInfo[] { return powerInfo; } }

<!DOCTYPE html> <html lang="en"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/26.1.5/css/dx.light.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> <script src="https://cdn.jsdelivr.net/npm/zone.js@0.16.2/bundles/zone.umd.js"></script> <script src="./bundle.js" type="module"></script> </body> </html>