React Charts - API - Select a Point

import React from 'react';

import Chart, {

  CommonSeriesSettings,

  Series,

  SelectionStyle,

  Hatching,

  Legend,

  Export,

} from 'devextreme-react/chart';

import { catBreedsData } from './data.js';

​

function onDone({ component }) {

  component.getSeriesByPos(0).getPointsByArg('Siamese')[0].select();

}

function onPointClick({ target: point }) {

  if (point.isSelected()) {

    point.clearSelection();

  } else {

    point.select();

  }

}

function App() {

  return (

    <Chart

      id="chart"

      dataSource={catBreedsData}

      rotated={true}

      onDone={onDone}

      onPointClick={onPointClick}

      title="Most Popular US Cat Breeds"

    >

      <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,

}];

​

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://unpkg.com/',

    'bundles:': 'bundles/',

    'externals:': 'bundles/externals/',

  },

  defaultExtension: 'js',

  map: {

    '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@24.2.6/cjs',

    'devextreme-react': 'npm:devextreme-react@24.2.6/cjs',

    'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',

    'devexpress-diagram': 'npm:devexpress-diagram@2.2.15/dist/dx-diagram.js',

    'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/dist/dx-gantt.js',

    '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',

    '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/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/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',

    'npm:@devextreme/runtime@3.0.12/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 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>↔</head>

​

  <body class="dx-viewport">

    <div class="demo-container">

      <div id="app"></div>

    </div>

  </body>

</html>

​

#chart {

  height: 440px;

}

​