Backend API
        
    import React from 'react';
import {
  Chart,
  Series,
  ArgumentAxis,
  CommonSeriesSettings,
  Export,
  Legend,
  Point,
  Label,
  Format,
} from 'devextreme-react/chart';
import { medalSources, olympicAchievements } from './data.ts';
function App() {
  return (
    <Chart
      id="container"
      dataSource={olympicAchievements}
      title="Australian Olympic Medal Count"
    >
      <CommonSeriesSettings
        type="stepline"
        argumentField="year"
      >
        <Point visible={false} />
      </CommonSeriesSettings>
      {
        medalSources.map((item) => <Series
          key={item.value}
          valueField={item.value}
          name={item.name}
          color={item.color} />)
      }
      <ArgumentAxis>
        <Label>
          <Format type="decimal" />
        </Label>
      </ArgumentAxis>
      <Legend
        verticalAlignment="bottom"
        horizontalAlignment="center"
      />
      <Export enabled={true} />
    </Chart>
  );
}
export default App;
    
    import React from 'react';
import {
  Chart,
  Series,
  ArgumentAxis,
  CommonSeriesSettings,
  Export,
  Legend,
  Point,
  Label,
  Format,
} from 'devextreme-react/chart';
import { medalSources, olympicAchievements } from './data.js';
function App() {
  return (
    <Chart
      id="container"
      dataSource={olympicAchievements}
      title="Australian Olympic Medal Count"
    >
      <CommonSeriesSettings
        type="stepline"
        argumentField="year"
      >
        <Point visible={false} />
      </CommonSeriesSettings>
      {medalSources.map((item) => (
        <Series
          key={item.value}
          valueField={item.value}
          name={item.name}
          color={item.color}
        />
      ))}
      <ArgumentAxis>
        <Label>
          <Format type="decimal" />
        </Label>
      </ArgumentAxis>
      <Legend
        verticalAlignment="bottom"
        horizontalAlignment="center"
      />
      <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 medalSources = [
  { value: 'bronze', name: 'Bronze Medals', color: '#cd7f32' },
  { value: 'silver', name: 'Silver Medals', color: '#c0c0c0' },
  { value: 'gold', name: 'Gold Medals', color: '#ffd700' },
];
export const olympicAchievements = [{
  year: 1896,
  gold: 2,
  silver: 0,
  bronze: 0,
}, {
  year: 1900,
  gold: 2,
  silver: 0,
  bronze: 3,
}, {
  year: 1904,
  gold: 0,
  silver: 0,
  bronze: 0,
}, {
  year: 1908,
  gold: 1,
  silver: 2,
  bronze: 2,
}, {
  year: 1912,
  gold: 2,
  silver: 2,
  bronze: 3,
}, {
  year: 1916,
  gold: 0,
  silver: 0,
  bronze: 0,
}, {
  year: 1920,
  gold: 0,
  silver: 2,
  bronze: 1,
}, {
  year: 1924,
  gold: 3,
  silver: 1,
  bronze: 2,
}, {
  year: 1928,
  gold: 1,
  silver: 2,
  bronze: 1,
}, {
  year: 1932,
  gold: 3,
  silver: 1,
  bronze: 1,
}, {
  year: 1936,
  gold: 0,
  silver: 0,
  bronze: 1,
}, {
  year: 1940,
  gold: 0,
  silver: 0,
  bronze: 0,
}, {
  year: 1944,
  gold: 0,
  silver: 0,
  bronze: 0,
}, {
  year: 1948,
  gold: 2,
  silver: 6,
  bronze: 5,
}, {
  year: 1952,
  gold: 6,
  silver: 2,
  bronze: 3,
}, {
  year: 1956,
  gold: 13,
  silver: 8,
  bronze: 14,
}, {
  year: 1960,
  gold: 8,
  silver: 8,
  bronze: 6,
}, {
  year: 1964,
  gold: 6,
  silver: 2,
  bronze: 10,
}, {
  year: 1968,
  gold: 5,
  silver: 7,
  bronze: 5,
}, {
  year: 1972,
  gold: 8,
  silver: 7,
  bronze: 2,
}, {
  year: 1976,
  gold: 0,
  silver: 1,
  bronze: 4,
}, {
  year: 1980,
  gold: 2,
  silver: 2,
  bronze: 5,
}, {
  year: 1984,
  gold: 4,
  silver: 8,
  bronze: 12,
}, {
  year: 1988,
  gold: 3,
  silver: 6,
  bronze: 5,
}, {
  year: 1992,
  gold: 7,
  silver: 9,
  bronze: 11,
}, {
  year: 1996,
  gold: 9,
  silver: 9,
  bronze: 23,
}, {
  year: 2000,
  gold: 16,
  silver: 25,
  bronze: 17,
}, {
  year: 2004,
  gold: 17,
  silver: 16,
  bronze: 16,
}, {
  year: 2008,
  gold: 14,
  silver: 15,
  bronze: 17,
}, {
  year: 2012,
  gold: 8,
  silver: 15,
  bronze: 12,
}, {
  year: 2016,
  gold: 8,
  silver: 11,
  bronze: 10,
}];
    
    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/',
  },
  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@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
    'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs',
    'devextreme-quill': 'npm:devextreme-quill@1.7.6/dist/dx-quill.min.js',
    'devexpress-diagram': 'npm:devexpress-diagram@2.2.24/dist/dx-diagram.js',
    'devexpress-gantt': 'npm:devexpress-gantt@4.1.64/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,
  },
};
System.config(window.config);
// eslint-disable-next-line
const useTgzInCSB = ['openai'];
    
    import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
    
    export const medalSources = [
  { value: 'bronze', name: 'Bronze Medals', color: '#cd7f32' },
  { value: 'silver', name: 'Silver Medals', color: '#c0c0c0' },
  { value: 'gold', name: 'Gold Medals', color: '#ffd700' },
];
export const olympicAchievements = [
  {
    year: 1896,
    gold: 2,
    silver: 0,
    bronze: 0,
  },
  {
    year: 1900,
    gold: 2,
    silver: 0,
    bronze: 3,
  },
  {
    year: 1904,
    gold: 0,
    silver: 0,
    bronze: 0,
  },
  {
    year: 1908,
    gold: 1,
    silver: 2,
    bronze: 2,
  },
  {
    year: 1912,
    gold: 2,
    silver: 2,
    bronze: 3,
  },
  {
    year: 1916,
    gold: 0,
    silver: 0,
    bronze: 0,
  },
  {
    year: 1920,
    gold: 0,
    silver: 2,
    bronze: 1,
  },
  {
    year: 1924,
    gold: 3,
    silver: 1,
    bronze: 2,
  },
  {
    year: 1928,
    gold: 1,
    silver: 2,
    bronze: 1,
  },
  {
    year: 1932,
    gold: 3,
    silver: 1,
    bronze: 1,
  },
  {
    year: 1936,
    gold: 0,
    silver: 0,
    bronze: 1,
  },
  {
    year: 1940,
    gold: 0,
    silver: 0,
    bronze: 0,
  },
  {
    year: 1944,
    gold: 0,
    silver: 0,
    bronze: 0,
  },
  {
    year: 1948,
    gold: 2,
    silver: 6,
    bronze: 5,
  },
  {
    year: 1952,
    gold: 6,
    silver: 2,
    bronze: 3,
  },
  {
    year: 1956,
    gold: 13,
    silver: 8,
    bronze: 14,
  },
  {
    year: 1960,
    gold: 8,
    silver: 8,
    bronze: 6,
  },
  {
    year: 1964,
    gold: 6,
    silver: 2,
    bronze: 10,
  },
  {
    year: 1968,
    gold: 5,
    silver: 7,
    bronze: 5,
  },
  {
    year: 1972,
    gold: 8,
    silver: 7,
    bronze: 2,
  },
  {
    year: 1976,
    gold: 0,
    silver: 1,
    bronze: 4,
  },
  {
    year: 1980,
    gold: 2,
    silver: 2,
    bronze: 5,
  },
  {
    year: 1984,
    gold: 4,
    silver: 8,
    bronze: 12,
  },
  {
    year: 1988,
    gold: 3,
    silver: 6,
    bronze: 5,
  },
  {
    year: 1992,
    gold: 7,
    silver: 9,
    bronze: 11,
  },
  {
    year: 1996,
    gold: 9,
    silver: 9,
    bronze: 23,
  },
  {
    year: 2000,
    gold: 16,
    silver: 25,
    bronze: 17,
  },
  {
    year: 2004,
    gold: 17,
    silver: 16,
    bronze: 16,
  },
  {
    year: 2008,
    gold: 14,
    silver: 15,
    bronze: 17,
  },
  {
    year: 2012,
    gold: 8,
    silver: 15,
    bronze: 12,
  },
  {
    year: 2016,
    gold: 8,
    silver: 11,
    bronze: 10,
  },
];
    
    <!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/25.1.6/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.tsx");
    </script>
  </head>
  <body class="dx-viewport">
    <div class="demo-container">
      <div id="app"></div>
    </div>
  </body>
</html>
    
    #container {
  height: 440px;
}