To filter data using the Common Query Language

learn more… | top users | synonyms

7
votes
2answers
3k views

Can i do Custom Styling on Geoserver

i want to use Geoserver WMS server for custom styling. lets say i have an area as polygon in a shape file. But i dont have this area's temperature as an attribute. From a web service i gather ...
3
votes
1answer
2k views

Restrict CQL filter to an specific BBOX

I need to filter an OpenLayers layer using a CQL filter to an specific Bounding Box. Is it possible? Something like this isn't working: igh > 5000 AND bbox(igh,20786691,22051867,-305577260,-...
1
vote
1answer
2k views

How to use cql_filter in OpenLayers.Control.WMSGetFeatureInfo?

I am a newbie and I am using OpenLayers, GeoServer 2.1.3. I have a function that works to filter the markers on the map with a CQL_FILTER function. But when I click on a marker it shows a popup with ...
6
votes
2answers
2k views

OpenLayers filter: OGC (xml) or CQL?

While having not used filtering that much in OpenLayers, we are discussing which type of filtering we should use: The OGC XML filter or the more simple CQL filter? Are one of them more appropriate ...
3
votes
2answers
1k views

Zoom after apply CQL_FILTER in OpenLayers

I apply a filter to one layer and works nice. I want to maximize the bounds where I applied the filter, like this: // mapbounds = array(minx,miny,maxx,maxy) activeLayer = new OpenLayers.Layer.WMS( ...
0
votes
1answer
91 views

How to find out if a WFS instance supports filtering via CQL?

I am considering using Common Query Language (CQL) to add filter parameter to a HTTP curl query which runs against a WFS server. I found out that GeoServer supports CQL via WFS. Can I tell from a ...