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Backend API
import React, { useCallback, useRef } from 'react';
import VectorMap, {
ITooltipProps,
Layer,
Tooltip,
VectorMapTypes,
} from 'devextreme-react/vector-map';
import Button from 'devextreme-react/button';
import * as mapsData from 'devextreme-dist/js/vectormap-data/world.js';
import { markers } from './data.ts';
const bounds = [-180, 85, 180, -60];
const customizeTooltip: ITooltipProps['customizeTooltip'] = (arg) => {
if (arg.layer.type === 'marker') {
return { text: arg.attribute('name') };
}
return null;
};
const markerClick = (e: VectorMapTypes.ClickEvent) => {
if (e.target?.layer.type === 'marker') {
e.component.center(e.target.coordinates());
e.component.zoomFactor(10);
}
};
const App = () => {
const vectorMapRef = useRef(null);
const reset = useCallback(() => {
vectorMapRef.current.instance().center(null);
vectorMapRef.current.instance().zoomFactor(null);
}, [vectorMapRef]);
return (
<React.Fragment>
<VectorMap
ref={vectorMapRef}
id="vector-map"
onClick={markerClick}
bounds={bounds}
>
<Layer dataSource={mapsData.world} hoverEnabled={false} />
<Layer dataSource={markers} />
<Tooltip enabled={true} customizeTooltip={customizeTooltip} />
</VectorMap>
<Button text="Reset" id="reset" onClick={reset} />
</React.Fragment>
);
};
export default App;
import React, { useCallback, useRef } from 'react';
import VectorMap, { Layer, Tooltip } from 'devextreme-react/vector-map';
import Button from 'devextreme-react/button';
import * as mapsData from 'devextreme-dist/js/vectormap-data/world.js';
import { markers } from './data.js';
const bounds = [-180, 85, 180, -60];
const customizeTooltip = (arg) => {
if (arg.layer.type === 'marker') {
return { text: arg.attribute('name') };
}
return null;
};
const markerClick = (e) => {
if (e.target?.layer.type === 'marker') {
e.component.center(e.target.coordinates());
e.component.zoomFactor(10);
}
};
const App = () => {
const vectorMapRef = useRef(null);
const reset = useCallback(() => {
vectorMapRef.current.instance().center(null);
vectorMapRef.current.instance().zoomFactor(null);
}, [vectorMapRef]);
return (
<React.Fragment>
<VectorMap
ref={vectorMapRef}
id="vector-map"
onClick={markerClick}
bounds={bounds}
>
<Layer
dataSource={mapsData.world}
hoverEnabled={false}
/>
<Layer dataSource={markers} />
<Tooltip
enabled={true}
customizeTooltip={customizeTooltip}
/>
</VectorMap>
<Button
text="Reset"
id="reset"
onClick={reset}
/>
</React.Fragment>
);
};
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 markers = [
{
coordinates: [-0.1262, 51.5002],
attributes: {
name: 'London',
},
},
{
coordinates: [149.1286, -35.2820],
attributes: {
name: 'Canberra',
},
},
{
coordinates: [139.6823, 35.6785],
attributes: {
name: 'Tokyo',
},
},
{
coordinates: [-77.0241, 38.8921],
attributes: {
name: 'Washington',
},
},
{
coordinates: [-75.6794, 45.4214],
attributes: {
name: 'Ottawa',
},
},
{
coordinates: [37.617778, 55.751667],
attributes: {
name: 'Moscow',
},
},
{
coordinates: [116.4, 39.933333],
attributes: {
name: 'Beijing',
},
},
{
coordinates: [12.5, 41.9],
attributes: {
name: 'Rome',
},
},
{
coordinates: [23.716667, 38],
attributes: {
name: 'Athens',
},
},
{
coordinates: [2.333333, 48.833333],
attributes: {
name: 'Paris',
},
},
{
coordinates: [-3.683333, 40.4],
attributes: {
name: 'Madrid',
},
},
{
coordinates: [-47.866667, -15.798889],
attributes: {
name: 'Brasilia',
},
},
];
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,
},
'devextreme-dist/js/vectormap-data/*': {
'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',
'devextreme-dist/js/vectormap-data': 'npm:devextreme-dist@24.1.7/js/vectormap-data',
'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@2.2.13/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';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const markers = [
{
coordinates: [-0.1262, 51.5002],
attributes: {
name: 'London',
},
},
{
coordinates: [149.1286, -35.282],
attributes: {
name: 'Canberra',
},
},
{
coordinates: [139.6823, 35.6785],
attributes: {
name: 'Tokyo',
},
},
{
coordinates: [-77.0241, 38.8921],
attributes: {
name: 'Washington',
},
},
{
coordinates: [-75.6794, 45.4214],
attributes: {
name: 'Ottawa',
},
},
{
coordinates: [37.617778, 55.751667],
attributes: {
name: 'Moscow',
},
},
{
coordinates: [116.4, 39.933333],
attributes: {
name: 'Beijing',
},
},
{
coordinates: [12.5, 41.9],
attributes: {
name: 'Rome',
},
},
{
coordinates: [23.716667, 38],
attributes: {
name: 'Athens',
},
},
{
coordinates: [2.333333, 48.833333],
attributes: {
name: 'Paris',
},
},
{
coordinates: [-3.683333, 40.4],
attributes: {
name: 'Madrid',
},
},
{
coordinates: [-47.866667, -15.798889],
attributes: {
name: 'Brasilia',
},
},
];
<!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>
</div>
</body>
</html>
#vector-map {
height: 420px;
}
#reset {
margin: 10px 2px;
}