Backend API
import React from 'react';
import VectorMap, {
Layer,
Tooltip,
Label, ITooltipProps,
} from 'devextreme-react/vector-map';
import { roomsData, buildingData } from './data.ts';
const projection = {
to: ([l, lt]) => [l / 100, lt / 100],
from: ([x, y]) => [x * 100, y * 100],
};
const customizeTooltip: ITooltipProps['customizeTooltip'] = (arg) => {
if (arg.layer.name === 'rooms') {
return { text: `Square: ${arg.attribute('square')} ft²` };
}
return null;
};
export default function App() {
return (
<VectorMap
id="vector-map"
maxZoomFactor={4}
projection={projection}
>
<Layer
dataSource={buildingData}
hoverEnabled={false}
name="building">
</Layer>
<Layer
dataSource={roomsData}
name="rooms"
borderWidth={1}
color="transparent">
<Label enabled={true} dataField="name"></Label>
</Layer>
<Tooltip
enabled={true}
customizeTooltip={customizeTooltip}
></Tooltip>
</VectorMap>
);
}
import React from 'react';
import VectorMap, { Layer, Tooltip, Label } from 'devextreme-react/vector-map';
import { roomsData, buildingData } from './data.js';
const projection = {
to: ([l, lt]) => [l / 100, lt / 100],
from: ([x, y]) => [x * 100, y * 100],
};
const customizeTooltip = (arg) => {
if (arg.layer.name === 'rooms') {
return { text: `Square: ${arg.attribute('square')} ft²` };
}
return null;
};
export default function App() {
return (
<VectorMap
id="vector-map"
maxZoomFactor={4}
projection={projection}
>
<Layer
dataSource={buildingData}
hoverEnabled={false}
name="building"
></Layer>
<Layer
dataSource={roomsData}
name="rooms"
borderWidth={1}
color="transparent"
>
<Label
enabled={true}
dataField="name"
></Label>
</Layer>
<Tooltip
enabled={true}
customizeTooltip={customizeTooltip}
></Tooltip>
</VectorMap>
);
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
export const buildingData = {
type: 'FeatureCollection',
features: [
{
type: 'Feature',
geometry: {
type: 'Polygon',
coordinates: [[
[10, -80],
[-80, -80],
[-80, 80],
[40, 80],
[40, -20],
[100, -20],
[100, -80],
[30, -80],
[30, -74],
[34, -74],
[34, -68],
[40, -68],
[40, -74],
[94, -74],
[94, -26],
[40, -26],
[40, -60],
[34, -60],
[34, 74],
[-74, 74],
[-74, 30],
[10, 30],
[10, 24],
[-74, 24],
[-74, -24],
[10, -24],
[10, -30],
[-74, -30],
[-74, -74],
[10, -74],
]],
},
},
],
};
export const roomsData = {
type: 'FeatureCollection',
features: [
{
type: 'Feature',
properties: {
name: 'Room 1',
square: 576,
},
geometry: {
type: 'Polygon',
coordinates: [[
[-74, -30],
[34, -30],
[34, -74],
[-74, -74],
]],
},
}, {
type: 'Feature',
properties: {
name: 'Room 2',
square: 600,
},
geometry: {
type: 'Polygon',
coordinates: [[
[-74, 24],
[34, 24],
[34, -24],
[-74, -24],
]],
},
}, {
type: 'Feature',
properties: {
name: 'Room 3',
square: 540,
},
geometry: {
type: 'Polygon',
coordinates: [[
[-74, 74],
[34, 74],
[34, 30],
[-74, 30],
]],
},
}, {
type: 'Feature',
properties: {
name: 'Room 4',
square: 288,
},
geometry: {
type: 'Polygon',
coordinates: [[
[40, -26],
[94, -26],
[94, -74],
[40, -74],
]],
},
},
],
};
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,
},
'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',
'devextreme-dist/js/vectormap-data': '../../../../js/vectormap-data',
'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 buildingData = {
type: 'FeatureCollection',
features: [
{
type: 'Feature',
geometry: {
type: 'Polygon',
coordinates: [
[
[10, -80],
[-80, -80],
[-80, 80],
[40, 80],
[40, -20],
[100, -20],
[100, -80],
[30, -80],
[30, -74],
[34, -74],
[34, -68],
[40, -68],
[40, -74],
[94, -74],
[94, -26],
[40, -26],
[40, -60],
[34, -60],
[34, 74],
[-74, 74],
[-74, 30],
[10, 30],
[10, 24],
[-74, 24],
[-74, -24],
[10, -24],
[10, -30],
[-74, -30],
[-74, -74],
[10, -74],
],
],
},
},
],
};
export const roomsData = {
type: 'FeatureCollection',
features: [
{
type: 'Feature',
properties: {
name: 'Room 1',
square: 576,
},
geometry: {
type: 'Polygon',
coordinates: [
[
[-74, -30],
[34, -30],
[34, -74],
[-74, -74],
],
],
},
},
{
type: 'Feature',
properties: {
name: 'Room 2',
square: 600,
},
geometry: {
type: 'Polygon',
coordinates: [
[
[-74, 24],
[34, 24],
[34, -24],
[-74, -24],
],
],
},
},
{
type: 'Feature',
properties: {
name: 'Room 3',
square: 540,
},
geometry: {
type: 'Polygon',
coordinates: [
[
[-74, 74],
[34, 74],
[34, 30],
[-74, 30],
],
],
},
},
{
type: 'Feature',
properties: {
name: 'Room 4',
square: 288,
},
geometry: {
type: 'Polygon',
coordinates: [
[
[40, -26],
[94, -26],
[94, -74],
[40, -74],
],
],
},
},
],
};
<!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>
#vector-map {
height: 400px;
}