Linear Gauges (Angular)

Linear gauges display a metric as a percentage of the length of a linear scale. They can be horizontal or vertical, depending on the setting of the direction property.

Use the controls below to see the effect of the main LinearGauge properties:

This example uses Angular.

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; // import * as gauge from '@mescius/wijmo.gauge'; // import '@angular/compiler'; import { Component, enableProdMode, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjInputModule } from '@mescius/wijmo.angular2.input'; import { WjGaugeModule } from '@mescius/wijmo.angular2.gauge'; // @Component({ standalone: true, imports: [WjGaugeModule, WjInputModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html', }) export class AppComponent { setDirection(g: gauge.LinearGauge, value: string) { let el = g.hostElement.style; // g.direction = <any>value; // switch (value) { case 'Left': case 'Right': el.height = '2em'; el.width = '100%'; break; case 'Up': case 'Down': el.height = '100%'; el.width = '2em'; break; } } } // // 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>Linear Gauges</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- Polyfills --> <script src="https://cdn.jsdelivr.net/npm/core-js/client/shim.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.5/dist/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-xs-6"> <div class="form-group"> <label for="value">value:</label> <wj-input-number id="value" [(min)]="theGauge.min" [(max)]="theGauge.max" [(step)]="theGauge.step" [(value)]="theGauge.value"></wj-input-number> </div> <div class="form-group"> <label for="direction">direction:</label> <wj-combo-box #direction id="direction" [itemsSource]="['Left', 'Right', 'Up', 'Down']" [text]="'Right'" (textChanged)="setDirection(theGauge, direction.text)"> </wj-combo-box> </div> </div> <div class="col-xs-6"> <div class="gauge-holder"> <wj-linear-gauge #theGauge [isReadOnly]="false" [min]="0" [max]="100" [step]="5" [value]="75" [showRanges]="false"> <wj-range [min]="0" [max]="33" [color]="'red'"></wj-range> <wj-range [min]="33" [max]="66" [color]="'yellow'"></wj-range> <wj-range [min]="66" [max]="100" [color]="'green'"></wj-range> </wj-linear-gauge> </div> </div> </div> </div>
.gauge-holder { display: flex; width: 80%; height: 200px; box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23); padding: 12px; } .wj-gauge { width: 100%; height: 100%; margin: auto auto; } .wj-combobox, .wj-inputnumber { width: 120px; } label { width: 100px; text-align: right; margin-right: 3px; } body { margin-bottom: 24pt; }
(function (global) { SystemJS.config({ transpiler: './plugin-typescript.js', typescriptOptions: { target: 'ES2022', module: 'system', emitDecoratorMetadata: true, experimentalDecorators: true, }, meta: { typescript: { exports: 'ts', }, '*.css': { loader: 'systemjs-plugin-css' }, '*.mjs': { format: 'esm', }, }, paths: { // paths serve as alias 'npm:': 'node_modules/', 'cdn:': 'https://cdn.mescius.io/demoapps/packages/wijmojs/5.20261.50-rc/', 'pcdn:': 'https://cdn.jsdelivr.net/npm/', 'agpcdn:': 'https://cdn.jsdelivr.net/npm/' }, packageConfigPaths: ['/node_modules/*/package.json', '/node_modules/@angular/*/package.json', '/node_modules/@mescius/*/package.json'], map: { 'core-js': 'agpcdn:core-js@2.6.12/client/shim.min.js', 'typescript': 'agpcdn:typescript@5.9.3/lib/typescript.min.js', rxjs: 'agpcdn:rxjs@7.8.1/dist/bundles/rxjs.umd.min.js', 'systemjs-plugin-css': 'agpcdn:systemjs-plugin-css@0.1.37/css.js', '@mescius/wijmo': 'cdn:@mescius/wijmo/index.js', '@mescius/wijmo.input': 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'pcdn:@angular/router@21.1.0/fesm2022/router.mjs', '@angular/forms': 'pcdn:@angular/forms@21.1.0/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);