Point Selection API - React Charts

import React from 'react'; import { Chart, CommonSeriesSettings, Series, SelectionStyle, Hatching, Legend, Export, type ChartTypes, } from 'devextreme-react/chart'; import { catBreedsData } from './data.ts'; function onDone(e: ChartTypes.DoneEvent) { e.component.getSeriesByPos(0).getPointsByArg('Siamese')[0].select(); } function onPointClick(e: ChartTypes.PointClickEvent) { const point = e.target; if (point.isSelected()) { point.clearSelection(); } else { point.select(); } } function App() { return ( <Chart id="chart" dataSource={catBreedsData} rotated={true} title="Most Popular US Cat Breeds" onDone={onDone} onPointClick={onPointClick} > <CommonSeriesSettings argumentField="breed" type="bar" /> <Series valueField="count" name="breeds" color="#a3d6d2" > <SelectionStyle color="#ec2e7a"> <Hatching direction="none" /> </SelectionStyle> </Series> <Legend visible={false} /> <Export enabled={true} /> </Chart> ); } export default App;

import React from 'react'; import { Chart, CommonSeriesSettings, Series, SelectionStyle, Hatching, Legend, Export, } from 'devextreme-react/chart'; import { catBreedsData } from './data.js'; function onDone(e) { e.component.getSeriesByPos(0).getPointsByArg('Siamese')[0].select(); } function onPointClick(e) { const point = e.target; if (point.isSelected()) { point.clearSelection(); } else { point.select(); } } function App() { return ( <Chart id="chart" dataSource={catBreedsData} rotated={true} title="Most Popular US Cat Breeds" onDone={onDone} onPointClick={onPointClick} > <CommonSeriesSettings argumentField="breed" type="bar" /> <Series valueField="count" name="breeds" color="#a3d6d2" > <SelectionStyle color="#ec2e7a"> <Hatching direction="none" /> </SelectionStyle> </Series> <Legend visible={false} /> <Export enabled={true} /> </Chart> ); } 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 catBreedsData = [{ breed: 'Domestic Shorthair', count: 62942, }, { breed: 'American Shorthair', count: 38287, }, { breed: 'Domestic Medium Hair', count: 15652, }, { breed: 'Domestic Long Hair', count: 13670, }, { breed: 'Siamese', count: 13377, }, { breed: 'Maine Coon', count: 11254, }, { breed: 'Persian', count: 7198, }, { breed: 'Russian Blue', count: 3569, }, { breed: 'Himalayan', count: 3755, }, { breed: 'Ragdoll', count: 3426, }, { breed: 'Bengal', count: 2966, }, { breed: 'Manx', count: 2391, }, { breed: 'British Shorthair', count: 2329, }, { breed: 'Norwegian Forest Cat', count: 1817, }, { breed: 'Bombay', count: 1486, }];

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

export const catBreedsData = [ { breed: 'Domestic Shorthair', count: 62942, }, { breed: 'American Shorthair', count: 38287, }, { breed: 'Domestic Medium Hair', count: 15652, }, { breed: 'Domestic Long Hair', count: 13670, }, { breed: 'Siamese', count: 13377, }, { breed: 'Maine Coon', count: 11254, }, { breed: 'Persian', count: 7198, }, { breed: 'Russian Blue', count: 3569, }, { breed: 'Himalayan', count: 3755, }, { breed: 'Ragdoll', count: 3426, }, { breed: 'Bengal', count: 2966, }, { breed: 'Manx', count: 2391, }, { breed: 'British Shorthair', count: 2329, }, { breed: 'Norwegian Forest Cat', count: 1817, }, { breed: 'Bombay', count: 1486, }, ];

<!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" /> <link rel="stylesheet" type="text/css" href="./bundle.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> <script src="bundles/vendor/react.vendor.js"></script> <script src="./bundle.js"></script> </body> </html>

#chart { height: 440px; }

React Charts - Point Selection API