This is my select option.      <select id="sel_dist" onChange="seldist();">     <option value="layer1" selected=selected>None</option>     <option value="layer2">1</option>     <option...
I don't know if this is a dumb question, but how can I "combine" the asp.net authentication with openlayers?  I created a Login page to authenticate in openlayers (in c#, server side), this is my code  Uri uri = new Uri("http://"+...
I have problem with loading features from geoserver to a vector layer using OpenLayers3 and bounding box strategy. I tried to find how I can load more than one layer using bounding box strategy, but without success. The only example which I found is...
[ # question edited for clarification # ]  I'm trying to implement a Single Sign On (SSO) for a web application. Maybe you can help me find a proper solution, give me a direction or tell me, that solutions already exist.  The scenario: A GeoExt (...
I am trying to render WMS layer on Google Maps and its working fine except getfeatureinfo event. When I open Geoserver and try to click on WMS featues I can get the feature info. But in my page I can see empty popup. I think the problem is with Googl...
I have configured a PostgreSQL v9.5.12 database with the PostGIS v2.4.2 extension. I use GeoServer v2.13.1 to render the tables of the database as WMS Layers and visualise them in a webapp using Openlayers (v4.6.5). The projection used is EPSG:31255....
With OPENLAYERS + GEOSERVER + JAVASCRIPT + SERVLET + AJAX  I have a servlet which resceives ajax call and returns  population of all countries . I want to add SLD in such a way that, the WMS layer  will display red colour for countries with populatio...
I have installed WPS extension at GeoServer.I have generated the WPS request  using GeoServer's WPS Request Builder. For it I have chosen process=gs:Bounds, Process inputs=VECTOR_LAYER and chosen any one vector layer among I have uploaded then ch...
I am trying to use cql filter with geoserver layer group. With only layer I can achieve filtering using CQL_FILTER. Here is geoserver' s test page and shows attributes.. ![geoserver] Without layer group, I mean if I just use layer. following code...
I am currently working on a GIS holding a large amount of layers (up to 20 / 30). The map is rendering tiles in a really slow way.  It was previously written with OpenLayers 2.x, and we didn't face this performance bottleneck.  Our layers are usi...

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