Backend API
        
    import React from 'react';
import Chart, {
  CommonSeriesSettings,
  Series,
  Pane,
  ValueAxis,
  Export,
  Legend,
  Label,
  Title,
  Grid,
} from 'devextreme-react/chart';
import { weatherData } from './data.ts';
function temperatureCustomizeText({ valueText }) {
  return `${valueText} °C`;
}
function precipitationCustomizeText({ valueText }) {
  return `${valueText} mm`;
}
function App() {
  return (
    <Chart
      id="chart"
      dataSource={weatherData}
      defaultPane="bottomPane"
      title="Weather in Glendale, CA"
    >
      <CommonSeriesSettings argumentField="month" />
      <Series
        pane="topPane"
        color="#b0daff"
        type="rangearea"
        rangeValue1Field="minT"
        rangeValue2Field="maxT"
        name="Monthly Temperature Ranges, °C"
      />
      <Series
        pane="topPane"
        valueField="avgT"
        name="Average Temperature, °C"
      >
        <Label
          visible={true}
          customizeText={temperatureCustomizeText}
        />
      </Series>
      <Series
        type="bar"
        valueField="prec"
        name="prec, mm"
      >
        <Label
          visible={true}
          customizeText={precipitationCustomizeText}
        />
      </Series>
      <Pane name="topPane" />
      <Pane name="bottomPane" />
      <ValueAxis pane="bottomPane">
        <Grid visible={true} />
        <Title text="Precipitation, mm" />
      </ValueAxis>
      <ValueAxis pane="topPane">
        <Grid visible={true} />
        <Title text="Temperature, °C" />
      </ValueAxis>
      <Legend
        verticalAlignment="bottom"
        horizontalAlignment="center"
      />
      <Export enabled={true} />
    </Chart>
  );
}
export default App;
    
    import React from 'react';
import Chart, {
  CommonSeriesSettings,
  Series,
  Pane,
  ValueAxis,
  Export,
  Legend,
  Label,
  Title,
  Grid,
} from 'devextreme-react/chart';
import { weatherData } from './data.js';
function temperatureCustomizeText({ valueText }) {
  return `${valueText} °C`;
}
function precipitationCustomizeText({ valueText }) {
  return `${valueText} mm`;
}
function App() {
  return (
    <Chart
      id="chart"
      dataSource={weatherData}
      defaultPane="bottomPane"
      title="Weather in Glendale, CA"
    >
      <CommonSeriesSettings argumentField="month" />
      <Series
        pane="topPane"
        color="#b0daff"
        type="rangearea"
        rangeValue1Field="minT"
        rangeValue2Field="maxT"
        name="Monthly Temperature Ranges, °C"
      />
      <Series
        pane="topPane"
        valueField="avgT"
        name="Average Temperature, °C"
      >
        <Label
          visible={true}
          customizeText={temperatureCustomizeText}
        />
      </Series>
      <Series
        type="bar"
        valueField="prec"
        name="prec, mm"
      >
        <Label
          visible={true}
          customizeText={precipitationCustomizeText}
        />
      </Series>
      <Pane name="topPane" />
      <Pane name="bottomPane" />
      <ValueAxis pane="bottomPane">
        <Grid visible={true} />
        <Title text="Precipitation, mm" />
      </ValueAxis>
      <ValueAxis pane="topPane">
        <Grid visible={true} />
        <Title text="Temperature, °C" />
      </ValueAxis>
      <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 weatherData = [{
  month: 'January',
  avgT: 9.8,
  minT: 4.1,
  maxT: 15.5,
  prec: 109,
}, {
  month: 'February',
  avgT: 11.8,
  minT: 5.8,
  maxT: 17.8,
  prec: 104,
}, {
  month: 'March',
  avgT: 13.4,
  minT: 7.2,
  maxT: 19.6,
  prec: 92,
}, {
  month: 'April',
  avgT: 15.4,
  minT: 8.1,
  maxT: 22.8,
  prec: 30,
}, {
  month: 'May',
  avgT: 18,
  minT: 10.3,
  maxT: 25.7,
  prec: 10,
}, {
  month: 'June',
  avgT: 20.6,
  minT: 12.2,
  maxT: 29,
  prec: 2,
}, {
  month: 'July',
  avgT: 22.2,
  minT: 13.2,
  maxT: 31.3,
  prec: 2,
}, {
  month: 'August',
  avgT: 22.2,
  minT: 13.2,
  maxT: 31.1,
  prec: 1,
}, {
  month: 'September',
  avgT: 21.2,
  minT: 12.4,
  maxT: 29.9,
  prec: 8,
}, {
  month: 'October',
  avgT: 17.9,
  minT: 9.7,
  maxT: 26.1,
  prec: 24,
}, {
  month: 'November',
  avgT: 12.9,
  minT: 6.2,
  maxT: 19.6,
  prec: 64,
}, {
  month: 'December',
  avgT: 9.6,
  minT: 3.4,
  maxT: 15.7,
  prec: 76,
}];
    
    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 weatherData = [
  {
    month: 'January',
    avgT: 9.8,
    minT: 4.1,
    maxT: 15.5,
    prec: 109,
  },
  {
    month: 'February',
    avgT: 11.8,
    minT: 5.8,
    maxT: 17.8,
    prec: 104,
  },
  {
    month: 'March',
    avgT: 13.4,
    minT: 7.2,
    maxT: 19.6,
    prec: 92,
  },
  {
    month: 'April',
    avgT: 15.4,
    minT: 8.1,
    maxT: 22.8,
    prec: 30,
  },
  {
    month: 'May',
    avgT: 18,
    minT: 10.3,
    maxT: 25.7,
    prec: 10,
  },
  {
    month: 'June',
    avgT: 20.6,
    minT: 12.2,
    maxT: 29,
    prec: 2,
  },
  {
    month: 'July',
    avgT: 22.2,
    minT: 13.2,
    maxT: 31.3,
    prec: 2,
  },
  {
    month: 'August',
    avgT: 22.2,
    minT: 13.2,
    maxT: 31.1,
    prec: 1,
  },
  {
    month: 'September',
    avgT: 21.2,
    minT: 12.4,
    maxT: 29.9,
    prec: 8,
  },
  {
    month: 'October',
    avgT: 17.9,
    minT: 9.7,
    maxT: 26.1,
    prec: 24,
  },
  {
    month: 'November',
    avgT: 12.9,
    minT: 6.2,
    maxT: 19.6,
    prec: 64,
  },
  {
    month: 'December',
    avgT: 9.6,
    minT: 3.4,
    maxT: 15.7,
    prec: 76,
  },
];
    
    <!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>
    
    #chart {
  height: 440px;
}
    
                The Chart renders multiple value axes and a shared argument axis. To create multiple value axes, add a valueAxis[] object for each value axis. To assign a value axis to a pane, pass the pane name to the valueAxis.pane property.
DevExtreme Chart can display multiple series within a single pane. Specify the series.pane property to display a series in a specific pane.