ReactJs Gauges - Angles Customization

This demo illustrates how to change the geometry of the CircularGauge. The shape of the gauge arc is defined by the values assigned to the startAngle and endAngle properties of the geometry configuration object.

Backend API

import React from 'react'; import { CircularGauge, Scale, Geometry } from 'devextreme-react/circular-gauge'; function App() { return ( <div> <div className="long-title"> <h3>Humidity in Rooms (%)</h3> </div> <div id="gauge-demo"> <CircularGauge id="gaugeOptions1" className="gauge" value={80} > <Scale startValue={0} endValue={100} tickInterval={10} ></Scale> <Geometry startAngle={180} endAngle={90} ></Geometry> </CircularGauge> <CircularGauge id="gaugeOptions2" className="gauge" value={75} > <Scale startValue={100} endValue={0} tickInterval={10} ></Scale> <Geometry startAngle={90} endAngle={0} ></Geometry> </CircularGauge> <CircularGauge id="gaugeOptions3" className="gauge" value={70} > <Scale startValue={100} endValue={0} tickInterval={10} ></Scale> <Geometry startAngle={-90} endAngle={-180} ></Geometry> </CircularGauge> <CircularGauge id="gaugeOptions4" className="gauge" value={68} > <Scale startValue={0} endValue={100} tickInterval={10} ></Scale> <Geometry startAngle={0} endAngle={-90} ></Geometry> </CircularGauge> </div> </div> ); } export default App;

window.exports = window.exports || {}; window.config = { transpiler: 'ts', typescriptOptions: { module: 'system', emitDecoratorMetadata: true, experimentalDecorators: true, jsx: 'react', }, meta: { 'react': { 'esModule': true, }, 'typescript': { 'exports': 'ts', }, 'devextreme/time_zone_utils.js': { 'esModule': true, }, 'devextreme/localization.js': { 'esModule': true, }, 'devextreme/viz/palette.js': { 'esModule': true, }, 'openai': { 'esModule': true, }, }, paths: { 'npm:': 'https://cdn.jsdelivr.net/npm/', 'bundles:': '../../../../bundles/', 'externals:': '../../../../bundles/externals/', 'anti-forgery:': '../../../../shared/anti-forgery/', }, defaultExtension: 'js', map: { 'anti-forgery': 'anti-forgery:fetch-override.js', 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@4.2.4/lib/typescript.js', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'react': 'npm:react@17.0.2/umd/react.development.js', 'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign', 'devextreme': 'npm:devextreme@link:../../packages/devextreme/artifacts/npm/devextreme/cjs', 'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs', 'devextreme-quill': 'npm:devextreme-quill@1.7.8/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.25/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.66/dist/dx-gantt.js', 'inferno': 'npm:inferno@8.2.3/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@8.2.3/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js', '@preact/signals-core': 'npm:@preact/signals-core@1.8.0/dist/signals-core.min.js', 'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js', // Prettier 'prettier/standalone': 'npm:prettier@2.8.8/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js', }, packages: { 'devextreme': { defaultExtension: 'js', }, 'devextreme-react': { main: 'index.js', }, 'devextreme-react/common': { main: 'index.js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/common/core/events/utils': { main: 'index', }, 'devextreme/localization/messages': { format: 'json', defaultExtension: 'json', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', ], babelOptions: { sourceMaps: false, stage0: true, react: true, }, }; window.process = { env: { NODE_ENV: 'production', }, }; System.config(window.config); // eslint-disable-next-line const useTgzInCSB = ['openai'];

<!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="dx-theme" data-theme="generic.light" href="css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js" ></script> <script type="text/javascript"> System.import("./index.js"); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body> </html>

import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render(<App />, document.getElementById('app'));

#gauge-demo { height: 440px; width: 100%; } .gauge { width: 50%; height: 50%; float: left; } .long-title h3 { font-family: 'Segoe UI Light', 'Helvetica Neue Light', 'Segoe UI', 'Helvetica Neue', 'Trebuchet MS', Verdana; font-weight: 200; font-size: 28px; text-align: center; margin-bottom: 20px; }