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Vector Map

Image Markers

Documentation

This demo shows how to use markers of the «image» type in the VectorMap. Each marker on the map represents weather forecast for a particular city.

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import React from 'react'; import VectorMap, { Label, Layer, Font, LoadingIndicator } from 'devextreme-react/vector-map'; import * as mapsData from 'devextreme/dist/js/vectormap-data/usa.js'; import { weatherData } from './data.js'; const bounds = [-118, 52, -80, 20]; export default function App() { return ( <VectorMap id="vector-map" bounds={bounds}> <Layer dataSource={mapsData.usa} hoverEnabled={false} borderColor="#ffffff" > </Layer> <Layer dataSource={weatherData} type="marker" elementType="image" dataField="url" size={51}> <Label dataField="text"> <Font size={14} /> </Label> </Layer> <LoadingIndicator show={true} /> </VectorMap> ); }
import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render( <App />, document.getElementById('app') );
<!DOCTYPE html> <html> <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=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="https://unpkg.com/core-js@2.4.1/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.js'); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body> </html>
#vector-map { height: 440px; }
function getImageUrl(name) { return `../../../../images/${name}.png`; } export const weatherData = { type: 'FeatureCollection', features: [{ 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-74.007118, 40.71455] }, 'properties': { 'url': getImageUrl('Storm'), 'text': 'New York' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-77.016251, 38.904758] }, 'properties': { 'url': getImageUrl('Cloudy'), 'text': 'Washington' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-81.674782, 30.332251] }, 'properties': { 'url': getImageUrl('Storm'), 'text': 'Jacksonville' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-84.423058, 33.763191] }, 'properties': { 'url': getImageUrl('Rain'), 'text': 'Atlanta' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-97.514839, 35.466179] }, 'properties': { 'url': getImageUrl('PartlyCloudy'), 'text': 'Oklahoma City' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-87.632408, 41.884151] }, 'properties': { 'url': getImageUrl('Rain'), 'text': 'Chicago' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-93.103882, 44.947769] }, 'properties': { 'url': getImageUrl('PartlyCloudy'), 'text': 'St. Paul' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-94.626823, 39.113522] }, 'properties': { 'url': getImageUrl('Cloudy'), 'text': 'Kansas City' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-95.381889, 29.775419] }, 'properties': { 'url': getImageUrl('Sunny'), 'text': 'Houston' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-104.991997, 39.740002] }, 'properties': { 'url': getImageUrl('PartlyCloudy'), 'text': 'Denver' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-116.193413, 43.606979] }, 'properties': { 'url': getImageUrl('Sunny'), 'text': 'Boise' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-118.245003, 34.053501] }, 'properties': { 'url': getImageUrl('PartlyCloudy'), 'text': 'Los Angeles' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-121.886002, 37.3386] }, 'properties': { 'url': getImageUrl('PartlyCloudy'), 'text': 'San Jose' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-123.0252, 44.923199] }, 'properties': { 'url': getImageUrl('Sunny'), 'text': 'Salem' } }, { 'type': 'Feature', 'geometry': { 'type': 'Point', 'coordinates': [-122.329437, 47.603561] }, 'properties': { 'url': getImageUrl('Sunny'), 'text': 'Seattle' } }] };
System.config({ transpiler: 'plugin-babel', meta: { 'devextreme/dist/js/vectormap-data/*': { esModule: true } }, paths: { 'npm:': 'https://unpkg.com/' }, defaultExtension: 'js', map: { 'react': 'npm:react@16/umd/react.development.js', 'react-dom': 'npm:react-dom@16/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'devextreme': 'npm:devextreme@19.2', 'devextreme/dist/js/vectormap-data': 'npm:devextreme@19.2/dist/js/vectormap-data', 'devextreme-react': 'npm:devextreme-react@19.2', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.7/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'devexpress-gantt': 'npm:devexpress-gantt', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js' }, packages: { 'devextreme': { defaultExtension: 'js' }, 'devextreme-react': { main: 'index.js' } }, babelOptions: { sourceMaps: false, stage0: true, react: true } });