WebMay 12, 2024 · My solution was to set a group name for each tile provider, then add them to baseLayers in JavaScript. Look at this code: var baseLayers = { 'ESRI': this.layerManager.getLayerGroup ('map2'), 'CartoDB': this.layerManager.getLayerGroup ('map'),}; – SEAnalyst Jan 26 at 23:53 WebThis is what is accessed by getLayerGroup and setLayerGroup. Layers entered in the options are added to this group, and addLayer and removeLayer change the layer …

Openlayers API-Map - 简书

WebMay 12, 2024 · My solution was to set a group name for each tile provider, then add them to baseLayers in JavaScript. Look at this code: var baseLayers = { 'ESRI': … WebI have an Openlayers 3 app and users can retrieve stored routes from a web service and display them on a map. Currently each route is added to the top of the index but I'd like … nursing degree maths test

OpenLayers: Smoothly change tile source on zoom

WebServer-rendered images that are available for arbitrary extents and resolutions. Note that any property set in the options is set as a ol.Object property on the layer object; for example, setting title: 'My Title' in the options means that title is … WebSep 28, 2015 · $ ('input.opacity').slider ().on ('slide', function (ev) { var layername = $ (this).closest ('li').data ('layerid'); var layer = findBy (map.getLayerGroup (), 'name', layername); layer.setOpacity (ev.value); }); seems to be skipped over when checking the page in Firefox's debugger tool. WebgetLayers is a convenience function for getLayerGroup().getLayers(). Note that LayerGroup is a subclass of BaseLayer , so layers entered in the options or added with addLayer can … Abstract base class; normally only used for creating subclasses and not instantiated … Name Type Description; handleEvent: function: Method called by the map to … nursing degree in a year