openlayers

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OpenLayers.Control.Button's trigger parameter won't get called

I\'m trying to add a button to the OpenLayers map that is supposed to call a JS function when clicked. I\'ve manag开发者_StackOverflowed to get it to appear how I would like, but the trigger functiona[详细]

2023-03-04 22:41 分类：问答
OpenLayers page is only accessible in IE

I have developed web map applic开发者_运维百科ation using OpenLayers and GeoServer. Geoserver is installed on production server on port 8080. It works fine in Internet Explorer and all the GIS layers[详细]

2023-03-04 14:03 分类：问答
OpenLayers: In what cases should I destroy the map

OpenLayers.Map has three functions that look 开发者_如何学Clike being used for freeing memory: destroy(), unloadDestroy(), updateSizeDestroy() (link).[详细]

2023-03-02 12:13 分类：问答
saving user input to a postgis table strategy

I have openlayers, geoserve开发者_StackOverflowr and postgis/postgres working quite nicely.I\'m trying to create an app that allows a user to add a point to a map.After the point is created, I need a[详细]

2023-03-02 04:36 分类：问答
OpenLayers in Android

Has anyone tried before using OpenLayers in Android ? How did that go ? W开发者_运维问答as it accessed through the browser at a certain addressor embedded in a local stand alone android applicationusi[详细]

2023-03-01 14:41 分类：问答
External listing of dynamic marker info of current view

I\'m trying to figure out how to display dynamic markers in the form of a list within a separate div using openlayers, however I\'m hoping to only display those seen within the current view. This mean[详细]

2023-03-01 06:04 分类：问答
OpenLayers Labels Problem

I have a big problem with labels over OpenLayers.Feature.Vector. When I use Canvas renderer all labels are under the externalGraphic of feature. What you can see here:[详细]

2023-02-27 04:48 分类：问答
Get co-ordinates from existing line in Open Layers

I\'m quite new to Open Layers but i have suceeded in drawing lines and p开发者_如何学编程olygones with help from: http://openlayers.org/dev/examples/draw-feature.html[详细]

2023-02-27 04:20 分类：问答
OpenLayers finding out a user's zoom level with the BBOX strategy

I am currently making a site which uses OpenLayers and plotting with the BBOX strategy. Potentially there can be alot of points to plot in the db. Whe开发者_开发百科n OpenLayers sends the BBOX coordin[详细]

2023-02-23 13:43 分类：问答
Allow drag through div positioned over map

I have an openlayers map and I have positioned a div to sit inside/over the map component. This works fine, however when dragging the map, if the mouse moves through/over the div the drag action is t[详细]

2023-02-23 05:16 分类：问答