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VectorMap

Image Markers

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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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window.onload = function() { var viewModel = { vectorMapOptions: { bounds: [-118, 52, -80, 20], layers: [{ dataSource: DevExpress.viz.map.sources.usa, borderColor: "#ffffff", hoverEnabled: false }, { type: "marker", elementType: "image", dataField: "url", size: 51, label: { dataField: "text", font: { size: 14 } }, dataSource: weatherData }], loadingIndicator: { show: true } } }; ko.applyBindings(viewModel, $("#vector-map-demo").get(0)); };
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <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" /> <script src="js/jquery-3.1.0.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.0/knockout-min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/17.1.7/js/dx.all.js"></script> <script src="https://cdn3.devexpress.com/jslib/17.1.7/js/vectormap-data/world.js"></script> <script src="https://cdn3.devexpress.com/jslib/17.1.7/js/vectormap-data/africa.js"></script> <script src="https://cdn3.devexpress.com/jslib/17.1.7/js/vectormap-data/canada.js"></script> <script src="https://cdn3.devexpress.com/jslib/17.1.7/js/vectormap-data/eurasia.js"></script> <script src="https://cdn3.devexpress.com/jslib/17.1.7/js/vectormap-data/europe.js"></script> <script src="https://cdn3.devexpress.com/jslib/17.1.7/js/vectormap-data/usa.js"></script> <script src="data.js"></script> <link rel="stylesheet" type ="text/css" href ="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="vector-map-demo"> <div id="vector-map" data-bind="dxVectorMap: vectorMapOptions"></div> </div> </div> </body> </html>
#vector-map { height: 440px; width: 100%; display: block; }
function getImageUrl(name) { return "../../../../images/" + name + ".png"; } var 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" } }] };