Angular Gauges - Scale Label Formatting

This demo shows how to format the text of the scale labels using the customizeText property.

Backend API

<dx-circular-gauge id="gauge" [value]="45"> <dxo-circular-gauge-scale [startValue]="0" [endValue]="100" [tickInterval]="10" > <dxo-circular-gauge-label [customizeText]="customizeText" ></dxo-circular-gauge-label> </dxo-circular-gauge-scale> <dxo-circular-gauge-range-container> <dxi-circular-gauge-range [startValue]="0" [endValue]="20" color="#CE2029" ></dxi-circular-gauge-range> <dxi-circular-gauge-range [startValue]="20" [endValue]="50" color="#FFD700" ></dxi-circular-gauge-range> <dxi-circular-gauge-range [startValue]="50" [endValue]="100" color="#228B22" ></dxi-circular-gauge-range> </dxo-circular-gauge-range-container> <dxo-circular-gauge-export [enabled]="true"></dxo-circular-gauge-export> <dxo-circular-gauge-title text="Battery Charge"> <dxo-circular-gauge-font [size]="28"></dxo-circular-gauge-font> </dxo-circular-gauge-title> </dx-circular-gauge>

import { bootstrapApplication } from '@angular/platform-browser'; import { Component, enableProdMode, provideZoneChangeDetection } from '@angular/core'; import { DxCircularGaugeModule, DxCircularGaugeTypes } from 'devextreme-angular/ui/circular-gauge'; if (!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', templateUrl: './app.component.html', styleUrls: ['./app.component.css'], imports: [ DxCircularGaugeModule, ], }) export class AppComponent { customizeText: DxCircularGaugeTypes.ScaleLabel['customizeText'] = ({ valueText }) => `${valueText} %`; } bootstrapApplication(AppComponent, { providers: [ provideZoneChangeDetection({ eventCoalescing: true, runCoalescing: true }), ], });

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

<!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>