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Backend API
import React from 'react';
import {
Chart, Series, ArgumentAxis, Label, CommonSeriesSettings,
} from 'devextreme-react/chart';
import { dataSource } from './data.ts';
import { LabelTemplate } from './LabelTemplate.tsx';
function App() {
return (
<Chart id="chart"
title="Ice Hockey World Championship Gold Medal Winners"
dataSource={dataSource}>
<CommonSeriesSettings type="bar" argumentField="country">
<Label visible></Label>
</CommonSeriesSettings>
<Series
name="Gold"
valueField="gold"
color="#ffd700" />
<Series
name="Silver"
valueField="silver"
color="#c0c0c0" />
<Series
name="Bronze"
valueField="bronze"
color="#cd7f32" />
<ArgumentAxis>
<Label render={LabelTemplate}></Label>
</ArgumentAxis>
</Chart>
);
}
export default App;
import React from 'react';
import {
Chart, Series, ArgumentAxis, Label, CommonSeriesSettings,
} from 'devextreme-react/chart';
import { dataSource } from './data.js';
import { LabelTemplate } from './LabelTemplate.js';
function App() {
return (
<Chart
id="chart"
title="Ice Hockey World Championship Gold Medal Winners"
dataSource={dataSource}
>
<CommonSeriesSettings
type="bar"
argumentField="country"
>
<Label visible></Label>
</CommonSeriesSettings>
<Series
name="Gold"
valueField="gold"
color="#ffd700"
/>
<Series
name="Silver"
valueField="silver"
color="#c0c0c0"
/>
<Series
name="Bronze"
valueField="bronze"
color="#cd7f32"
/>
<ArgumentAxis>
<Label render={LabelTemplate}></Label>
</ArgumentAxis>
</Chart>
);
}
export default App;
import React from 'react';
export function LabelTemplate(data: { valueText: string; }) {
return (<svg overflow="visible"><image filter="url(#DevExpress_shadow_filter)" y="0" width="60" height="40"
href={getFilePath(data.valueText)}></image>
<text className="template-text" x="30" y="59" textAnchor="middle">{data.valueText}</text></svg>);
}
function getFilePath(text: string) {
return `../../../../images/flags/3x2/${text.toLowerCase().replace(' ', '')}.svg`;
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
export const dataSource = [{
country: 'Russia',
gold: 27,
silver: 10,
bronze: 10,
}, {
country: 'Canada',
gold: 26,
silver: 15,
bronze: 9,
}, {
country: 'Czech Republic',
gold: 12,
silver: 13,
bronze: 21,
}, {
country: 'Sweden',
gold: 11,
silver: 19,
bronze: 17,
}, {
country: 'Finland',
gold: 3,
silver: 8,
bronze: 3,
}];
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,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.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@15.8.1/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.7/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.7/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.12/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'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@7.4.11/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@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
import React from 'react';
export function LabelTemplate(data) {
return (
<svg overflow="visible">
<image
filter="url(#DevExpress_shadow_filter)"
y="0"
width="60"
height="40"
href={getFilePath(data.valueText)}
></image>
<text
className="template-text"
x="30"
y="59"
textAnchor="middle"
>
{data.valueText}
</text>
</svg>
);
}
function getFilePath(text) {
return `../../../../images/flags/3x2/${text.toLowerCase().replace(' ', '')}.svg`;
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const dataSource = [
{
country: 'Russia',
gold: 27,
silver: 10,
bronze: 10,
},
{
country: 'Canada',
gold: 26,
silver: 15,
bronze: 9,
},
{
country: 'Czech Republic',
gold: 12,
silver: 13,
bronze: 21,
},
{
country: 'Sweden',
gold: 11,
silver: 19,
bronze: 17,
},
{
country: 'Finland',
gold: 3,
silver: 8,
bronze: 3,
},
];
<!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/24.1.7/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>
<svg width="0" height="0">
<defs>
<filter id="DevExpress_shadow_filter" x="-50%" y="-50%" width="200%" height="200%" transform="translate(0,0)">
<fegaussianblur in="SourceGraphic" result="gaussianBlurResult" stdDeviation="3"></fegaussianblur>
<feoffset in="gaussianBlurResult" result="offsetResult" dx="0" dy="1"></feoffset>
<feflood result="floodResult" flood-color="#000000" flood-opacity="0.3"></feflood>
<fecomposite in="floodResult" in2="offsetResult" operator="in" result="compositeResult"></fecomposite>
<fecomposite in="SourceGraphic" in2="compositeResult" operator="over"></fecomposite>
</filter>
</defs>
</svg>
</div>
</body>
</html>
#chart {
height: 440px;
}
.template-text {
fill: #767676;
font-family: "Segoe UI", "Helvetica Neue", "Trebuchet MS", Verdana, sans-serif;
font-weight: 400;
font-size: 13px;
}