Map - Markers

The Map component can display markers on the map. The collection of displayed markers is declared in the markers array. Markers can include tooltips that provide additional information.

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Backend API

@(Html.DevExtreme().Map() .ID("map") .Provider(GeoMapProvider.Azure) .ApiKey(k => k.Azure("6N8zuPkBsnfwniNAJkldM3cUgm3lXg3y9gkIKy59benICnnepK4DJQQJ99AIACYeBjFllM6LAAAgAZMPGFXE")) .Zoom(11) .Height(440) .Width("100%") .Controls(true) .MarkerIconSrc(new JS("markerUrl")) .Markers(markers => { markers.Add().Coordinates(40.755833, -73.986389).Tooltip(t => t.Text("Times Square")); markers.Add().Address("40.7825, -73.966111").Tooltip(t => t.Text("Central Park")); markers.Add().Coordinates(40.753889, -73.981389).Tooltip(t => t.Text("Fifth Avenue")); markers.Add().Address("Brooklyn Bridge,New York,NY").Tooltip(t => t.Text("Brooklyn Bridge")); }) ) <div class="options"> <div class="caption">Options</div> <div class="option"> @(Html.DevExtreme().CheckBox() .ID("use-custom-markers") .Value(true) .Text("Use custom marker icons") .OnValueChanged("checkBox_onValueChanged") ) </div> <div class="option"> @(Html.DevExtreme().Button() .ID("show-tooltips") .Text("Show all tooltips") .OnClick("button_onClick") ) </div> </div> <script> var markerUrl = "https://js.devexpress.com/Demos/WidgetsGallery/JSDemos/images/maps/map-marker.png"; function checkBox_onValueChanged(data) { var mapWidget = $("#map").dxMap("instance"); var markersData = mapWidget.option("markers"); var newMarkers = $.map(markersData, function (item) { return $.extend(true, {}, item, { tooltip: { isShown: false }} ); }); mapWidget.option("markers", newMarkers); mapWidget.option("markerIconSrc", data.value ? markerUrl : null); } function button_onClick() { var mapWidget = $("#map").dxMap("instance"); var markersData = mapWidget.option("markers"); var newMarkers = $.map(markersData, function (item) { return $.extend(true, {}, item, { tooltip: { isShown: true }} ); }); mapWidget.option("markers", newMarkers); } </script>

using Microsoft.AspNetCore.Mvc; using System; using System.Collections.Generic; using System.Linq; namespace DevExtreme.NETCore.Demos.Controllers { public class MapController : Controller { public ActionResult Markers() { return View(); } } }

.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; }