React Map - Routes

The Map component can display routes on the map. The collection of displayed routes is declared in the routes array. You can use the mode property to specify whether a route is for driving or walking.

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TS JS

Backend API

import React, { useCallback, useState } from 'react'; import Map from 'devextreme-react/map'; import SelectBox from 'devextreme-react/select-box'; import { markersData, routesData, modeLabel, colorLabel, } from './data.ts'; const modes = ['driving', 'walking']; const routeColors = ['blue', 'green', 'red']; const apiKey = { azure: '6N8zuPkBsnfwniNAJkldM3cUgm3lXg3y9gkIKy59benICnnepK4DJQQJ99AIACYeBjFllM6LAAAgAZMPGFXE', }; export default function App() { const [routes, setRoutes] = useState(routesData); const routeModeChange = useCallback((value) => { setRoutes(routes.map((item) => { item.mode = value; return item; })); }, [routes, setRoutes]); const routeColorChange = useCallback((value) => { setRoutes(routes.map((item) => { item.color = value; return item; })); }, [routes, setRoutes]); return ( <div> <Map defaultZoom={14} height={440} width="100%" controls={true} markers={markersData} routes={routes} provider="azure" apiKey={apiKey} /> <div className="options"> <div className="caption">Options</div> <div className="option"> <span>Set mode</span> <SelectBox defaultValue="driving" items={modes} inputAttr={modeLabel} onValueChange={routeModeChange} /> </div> <div className="option"> <span>Route color</span> <SelectBox defaultValue="blue" inputAttr={colorLabel} items={routeColors} onValueChange={routeColorChange} /> </div> </div> </div> ); }

import React, { useCallback, useState } from 'react'; import Map from 'devextreme-react/map'; import SelectBox from 'devextreme-react/select-box'; import { markersData, routesData, modeLabel, colorLabel, } from './data.js'; const modes = ['driving', 'walking']; const routeColors = ['blue', 'green', 'red']; const apiKey = { azure: '6N8zuPkBsnfwniNAJkldM3cUgm3lXg3y9gkIKy59benICnnepK4DJQQJ99AIACYeBjFllM6LAAAgAZMPGFXE', }; export default function App() { const [routes, setRoutes] = useState(routesData); const routeModeChange = useCallback( (value) => { setRoutes( routes.map((item) => { item.mode = value; return item; }), ); }, [routes, setRoutes], ); const routeColorChange = useCallback( (value) => { setRoutes( routes.map((item) => { item.color = value; return item; }), ); }, [routes, setRoutes], ); return ( <div> <Map defaultZoom={14} height={440} width="100%" controls={true} markers={markersData} routes={routes} provider="azure" apiKey={apiKey} /> <div className="options"> <div className="caption">Options</div> <div className="option"> <span>Set mode</span> <SelectBox defaultValue="driving" items={modes} inputAttr={modeLabel} onValueChange={routeModeChange} /> </div> <div className="option"> <span>Route color</span> <SelectBox defaultValue="blue" inputAttr={colorLabel} items={routeColors} onValueChange={routeColorChange} /> </div> </div> </div> ); }

import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.tsx'; ReactDOM.render( <App />, document.getElementById('app'), );

import { IRouteProps } from 'devextreme-react/map'; export const markersData = [{ location: [40.755833, -73.986389], }, { location: '40.7825, -73.966111', }, { location: { lat: 40.753889, lng: -73.981389 }, }, { location: [40.713474, -74.005536], }]; export const routesData: IRouteProps[] = [{ weight: 6, color: 'blue', opacity: 0.5, locations: [ [40.782500, -73.966111], [40.755833, -73.986389], [40.753889, -73.981389], [40.713474, -74.005536], ], }]; export const modeLabel = { 'aria-label': 'Mode' }; export const colorLabel = { 'aria-label': 'Color' };

import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render(<App />, document.getElementById('app'));

export const markersData = [ { location: [40.755833, -73.986389], }, { location: '40.7825, -73.966111', }, { location: { lat: 40.753889, lng: -73.981389 }, }, { location: [40.713474, -74.005536], }, ]; export const routesData = [ { weight: 6, color: 'blue', opacity: 0.5, locations: [ [40.7825, -73.966111], [40.755833, -73.986389], [40.753889, -73.981389], [40.713474, -74.005536], ], }, ]; export const modeLabel = { 'aria-label': 'Mode' }; export const colorLabel = { 'aria-label': 'Color' };

<!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/24.2.7/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>

.options { padding: 20px; background-color: rgba(191, 191, 191, 0.15); margin-top: 20px; } .caption { font-size: 18px; font-weight: 500; } .option { margin-top: 10px; display: flex; align-items: center; } .option > span { display: inline-block; width: 90px; } .option > .dx-selectbox { width: 100%; max-width: 350px; display: inline-block; vertical-align: middle; }