www.wikipedia.org
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you for the feedback!
If you have technical questions, please create a support ticket in the DevExpress Support Center.
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://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@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.54/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/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 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/24.2.3/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>
#chart {
height: 440px;
}