Text Values

The showText property is used to show the min/max/value properties as text on the gauge. Use the format property to apply numeric formatting, or use the getText callback function to completely customize the display values.

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; import * as input from '@mescius/wijmo.input'; import * as gauge from '@mescius/wijmo.gauge'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // create the gauge let theGauge = new gauge.RadialGauge('#theGauge', { isReadOnly: false, hasShadow: false, showText: 'All', startAngle: -30, sweepAngle: 240, value: 80, showRanges: false, ranges: [ { min: 0, max: 25, color: 'red' }, { min: 25, max: 50, color: 'orange' }, { min: 50, max: 100, color: 'green' }, ] }); theGauge.pointer.thickness = .15; theGauge.thumbSize = 20; // // customize text properties let showText = new input.ComboBox('#showText', { textChanged: (s, e) => { theGauge.showText = s.text; }, itemsSource: 'None,Value,MinMax,All'.split(','), text: 'All' }); let format = new input.ComboBox('#format', { textChanged: (s, e) => { theGauge.format = s.text; }, itemsSource: 'n0,n2,c0,c2'.split(','), text: 'n0' }); document.getElementById('getText').addEventListener('click', (e) => { theGauge.getText = e.target.checked ? getTextCallback : null; }); // // getText callback function function getTextCallback(gauge, part, value, text) { switch (part) { case 'value': if (value <= 10) return 'Empty!'; if (value <= 25) return 'Low...'; if (value <= 95) return 'Good'; return 'Full'; case 'min': return 'empty'; case 'max': return 'full'; } return text; } }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Text Values</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- 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> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <div class="row"> <div class="col-xs-6"> <div class="form-group"> <label for="showText">Show Text:</label> <div id="showText"></div> </div> <div class="form-group"> <label for="format">Format:</label> <div id="format"></div> </div> <div class="form-check"> <label for="getText" class="form-check-label">Custom Text:</label> <input id="getText" type="checkbox" class="form-check-input"> </div> </div> <div class="col-xs-6"> <div id="theGauge"></div> </div> </div> </div> </body> </html>
.wj-gauge { height: 150px; margin: 20px auto; padding: 12px; background: rgba(0, 0, 0, .02); box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23); } .wj-gauge .wj-pointer { fill: black; } label { width: 120px; text-align: right; margin-right: 3px; } .wj-dropdown, .wj-inputnumber { width: 120px; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true, }, meta: { '*.css': { loader: 'css' }, }, 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/' }, // map tells the System loader where to look for things map: { '@mescius/wijmo': 'cdn:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'cdn:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'cdn:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'cdn:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'cdn:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'cdn:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'cdn:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'cdn:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'cdn:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 'cdn:@mescius/wijmo.chart.finance.analytics/index.js', '@mescius/wijmo.chart.hierarchical': 'cdn:@mescius/wijmo.chart.hierarchical/index.js', '@mescius/wijmo.chart.interaction': 'cdn:@mescius/wijmo.chart.interaction/index.js', '@mescius/wijmo.chart.radar': 'cdn:@mescius/wijmo.chart.radar/index.js', '@mescius/wijmo.chart.render': 'cdn:@mescius/wijmo.chart.render/index.js', '@mescius/wijmo.chart.webgl': 'cdn:@mescius/wijmo.chart.webgl/index.js', '@mescius/wijmo.chart.map': 'cdn:@mescius/wijmo.chart.map/index.js', '@mescius/wijmo.gauge': 'cdn:@mescius/wijmo.gauge/index.js', '@mescius/wijmo.grid': 'cdn:@mescius/wijmo.grid/index.js', '@mescius/wijmo.grid.detail': 'cdn:@mescius/wijmo.grid.detail/index.js', '@mescius/wijmo.grid.filter': 'cdn:@mescius/wijmo.grid.filter/index.js', '@mescius/wijmo.grid.search': 'cdn:@mescius/wijmo.grid.search/index.js', '@mescius/wijmo.grid.style': 'cdn:@mescius/wijmo.grid.style/index.js', '@mescius/wijmo.grid.grouppanel': 'cdn:@mescius/wijmo.grid.grouppanel/index.js', '@mescius/wijmo.grid.multirow': 'cdn:@mescius/wijmo.grid.multirow/index.js', '@mescius/wijmo.grid.transposed': 'cdn:@mescius/wijmo.grid.transposed/index.js', '@mescius/wijmo.grid.transposedmultirow': 'cdn:@mescius/wijmo.grid.transposedmultirow/index.js', '@mescius/wijmo.grid.pdf': 'cdn:@mescius/wijmo.grid.pdf/index.js', '@mescius/wijmo.grid.sheet': 'cdn:@mescius/wijmo.grid.sheet/index.js', '@mescius/wijmo.grid.xlsx': 'cdn:@mescius/wijmo.grid.xlsx/index.js', '@mescius/wijmo.grid.selector': 'cdn:@mescius/wijmo.grid.selector/index.js', '@mescius/wijmo.grid.cellmaker': 'cdn:@mescius/wijmo.grid.cellmaker/index.js', '@mescius/wijmo.nav': 'cdn:@mescius/wijmo.nav/index.js', '@mescius/wijmo.odata': 'cdn:@mescius/wijmo.odata/index.js', '@mescius/wijmo.olap': 'cdn:@mescius/wijmo.olap/index.js', '@mescius/wijmo.rest': 'cdn:@mescius/wijmo.rest/index.js', '@mescius/wijmo.pdf': 'cdn:@mescius/wijmo.pdf/index.js', '@mescius/wijmo.pdf.security': 'cdn:@mescius/wijmo.pdf.security/index.js', '@mescius/wijmo.viewer': 'cdn:@mescius/wijmo.viewer/index.js', '@mescius/wijmo.xlsx': 'cdn:@mescius/wijmo.xlsx/index.js', '@mescius/wijmo.undo': 'cdn:@mescius/wijmo.undo/index.js', '@mescius/wijmo.interop.grid': 'cdn:@mescius/wijmo.interop.grid/index.js', '@mescius/wijmo.touch': 'cdn:@mescius/wijmo.touch/index.js', '@mescius/wijmo.cloud': 'cdn:@mescius/wijmo.cloud/index.js', '@mescius/wijmo.barcode': 'cdn:@mescius/wijmo.barcode/index.js', '@mescius/wijmo.barcode.common': 'cdn:@mescius/wijmo.barcode.common/index.js', '@mescius/wijmo.barcode.composite': 'cdn:@mescius/wijmo.barcode.composite/index.js', '@mescius/wijmo.barcode.specialized': 'cdn:@mescius/wijmo.barcode.specialized/index.js', jszip: 'pcdn:jszip@3.8.0/dist/jszip.js', 'bootstrap.css': 'pcdn:bootstrap@3.3.7/dist/css/bootstrap.min.css', css: 'pcdn:systemjs-plugin-css@0.1.37/css.js', 'plugin-babel': 'pcdn:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'pcdn:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js', }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js', }, node_modules: { defaultExtension: 'js', }, }, }); })(this);