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Date-Time Scale

In this demo, data used to define the RangeSelector scale comes in the string type. However, there is the valueType property that specifies the actual scale data type. As this property is set to «datetime», the string data will be cast to the date type.

Backend API
import React from 'react'; import RangeSelector, { Margin, Chart, CommonSeriesSettings, Series, Scale, TickInterval, MinorTickInterval, SliderMarker, } from 'devextreme-react/range-selector'; import { dataSource } from './data.ts'; const defaultValue = ['2013/03/01', '2013/03/07']; const App = () => ( <RangeSelector id="range-selector" dataSource={dataSource} title="Select a Month Period" defaultValue={defaultValue} > <Margin top={50} /> <Chart> <CommonSeriesSettings type="steparea" argumentField="date" /> <Series valueField="dayT" color="yellow" /> <Series valueField="nightT" /> </Chart> <Scale valueType="datetime"> <TickInterval days={2} /> <MinorTickInterval days={1} /> </Scale> <SliderMarker format="day" /> </RangeSelector> ); export default App;
import React from 'react'; import RangeSelector, { Margin, Chart, CommonSeriesSettings, Series, Scale, TickInterval, MinorTickInterval, SliderMarker, } from 'devextreme-react/range-selector'; import { dataSource } from './data.js'; const defaultValue = ['2013/03/01', '2013/03/07']; const App = () => ( <RangeSelector id="range-selector" dataSource={dataSource} title="Select a Month Period" defaultValue={defaultValue} > <Margin top={50} /> <Chart> <CommonSeriesSettings type="steparea" argumentField="date" /> <Series valueField="dayT" color="yellow" /> <Series valueField="nightT" /> </Chart> <Scale valueType="datetime"> <TickInterval days={2} /> <MinorTickInterval days={1} /> </Scale> <SliderMarker format="day" /> </RangeSelector> ); export default App;
import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.tsx'; ReactDOM.render( <App />, document.getElementById('app'), );
export const dataSource = [ { date: '2013/03/01', dayT: 7, nightT: 2 }, { date: '2013/03/02', dayT: 4, nightT: -1 }, { date: '2013/03/03', dayT: 4, nightT: -2 }, { date: '2013/03/04', dayT: 6, nightT: -3 }, { date: '2013/03/05', dayT: 9, nightT: -1 }, { date: '2013/03/06', dayT: 6, nightT: 3 }, { date: '2013/03/07', dayT: 3, nightT: 1 }, { date: '2013/03/08', dayT: 6, nightT: -1 }, { date: '2013/03/09', dayT: 13, nightT: 2 }, { date: '2013/03/10', dayT: 10, nightT: 2 }, { date: '2013/03/11', dayT: 12, nightT: 4 }, { date: '2013/03/12', dayT: 14, nightT: 6 }, { date: '2013/03/13', dayT: 11, nightT: 3 }, { date: '2013/03/14', dayT: 5, nightT: -2 }, { date: '2013/03/15', dayT: 8, nightT: -1 }, { date: '2013/03/16', dayT: 5, nightT: 0 }, { date: '2013/03/17', dayT: 3, nightT: -2 }, { date: '2013/03/18', dayT: 2, nightT: -2 }, { date: '2013/03/19', dayT: 6, nightT: 1 }, { date: '2013/03/20', dayT: 7, nightT: 0 }, { date: '2013/03/21', dayT: 4, nightT: -1 }, { date: '2013/03/22', dayT: 5, nightT: -2 }, { date: '2013/03/23', dayT: 8, nightT: 0 }, { date: '2013/03/24', dayT: 8, nightT: 1 }, { date: '2013/03/25', dayT: 4, nightT: 2 }, { date: '2013/03/26', dayT: 12, nightT: 3 }, { date: '2013/03/27', dayT: 12, nightT: 2 }, { date: '2013/03/28', dayT: 11, nightT: 3 }, { date: '2013/03/29', dayT: 13, nightT: 4 }, { date: '2013/03/30', dayT: 15, nightT: 4 }, { date: '2013/03/31', dayT: 12, nightT: 7 }, ];
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, }, }, paths: { 'npm:': 'https://unpkg.com/', }, defaultExtension: 'js', map: { 'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js', 'typescript': 'npm:typescript@4.2.4/lib/typescript.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@15.8.1/prop-types.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@24.1.4/cjs', 'devextreme-react': 'npm:devextreme-react@24.1.4/cjs', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.10/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13', 'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/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', '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/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', 'npm:@devextreme/runtime@3.0.13/inferno/package.json', ], babelOptions: { sourceMaps: false, stage0: true, react: true, }, }; System.config(window.config);
import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render(<App />, document.getElementById('app'));
export const dataSource = [ { date: '2013/03/01', dayT: 7, nightT: 2 }, { date: '2013/03/02', dayT: 4, nightT: -1 }, { date: '2013/03/03', dayT: 4, nightT: -2 }, { date: '2013/03/04', dayT: 6, nightT: -3 }, { date: '2013/03/05', dayT: 9, nightT: -1 }, { date: '2013/03/06', dayT: 6, nightT: 3 }, { date: '2013/03/07', dayT: 3, nightT: 1 }, { date: '2013/03/08', dayT: 6, nightT: -1 }, { date: '2013/03/09', dayT: 13, nightT: 2 }, { date: '2013/03/10', dayT: 10, nightT: 2 }, { date: '2013/03/11', dayT: 12, nightT: 4 }, { date: '2013/03/12', dayT: 14, nightT: 6 }, { date: '2013/03/13', dayT: 11, nightT: 3 }, { date: '2013/03/14', dayT: 5, nightT: -2 }, { date: '2013/03/15', dayT: 8, nightT: -1 }, { date: '2013/03/16', dayT: 5, nightT: 0 }, { date: '2013/03/17', dayT: 3, nightT: -2 }, { date: '2013/03/18', dayT: 2, nightT: -2 }, { date: '2013/03/19', dayT: 6, nightT: 1 }, { date: '2013/03/20', dayT: 7, nightT: 0 }, { date: '2013/03/21', dayT: 4, nightT: -1 }, { date: '2013/03/22', dayT: 5, nightT: -2 }, { date: '2013/03/23', dayT: 8, nightT: 0 }, { date: '2013/03/24', dayT: 8, nightT: 1 }, { date: '2013/03/25', dayT: 4, nightT: 2 }, { date: '2013/03/26', dayT: 12, nightT: 3 }, { date: '2013/03/27', dayT: 12, nightT: 2 }, { date: '2013/03/28', dayT: 11, nightT: 3 }, { date: '2013/03/29', dayT: 13, nightT: 4 }, { date: '2013/03/30', dayT: 15, nightT: 4 }, { date: '2013/03/31', dayT: 12, nightT: 7 }, ];
<!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="https://cdn3.devexpress.com/jslib/24.1.4/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import("./index.tsx"); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body> </html>
#range-selector { height: 400px; }