Tagged Questions
3
votes
1answer
95 views
Visualizing Spatial Query
I'm new to GIS applications and trying to figure out what options I have for visualizing spatial query results that combine raster and vector data using OpenLayers/GeoExt/GeoServer/PostGIS.
A ...
1
vote
0answers
75 views
How to config geoserver to read style of vector layer from postgis/SQL store?
I've imported vector layers from map info pro to both SQL server and post gis using easy loader.
In both cases I've included style column in the exported table.
When I create new store in geoserver ...
3
votes
1answer
318 views
adding polygon to database in openlayers
I want to add a polygon to the database. I used the following code. The problem is that I am to able to save in database. Whatever polygon I draw on map it gets save temporary and as soon as I reload ...
1
vote
1answer
98 views
BBOX strategy to load all features?
Since I have no way, other than using BBOX strategy with my vector layer + wfs protocol
Is it required to use BBOX strategy with WFS protocol in OpenLayers?
I'm wondering if there is a way to force ...
1
vote
2answers
370 views
Is it required to use BBOX strategy with WFS protocol in OpenLayers?
is it a must to use BBOX strategy with WFS protocol in Vector layers ?
I cannot display this layer without BBOX strategy:
vLayer = new OpenLayers.Layer.Vector("Test", {
styleMap: new ...
1
vote
2answers
197 views
Its possible to catch ServiceException in Openlayers?
Im trying to catch exception in OpenLayers using vector layers in conjunction with http protocol, its possible to intercept an ServiceException from geoserver ... it will be great to display some ...
2
votes
1answer
288 views
Vector layer feature destroys after geometry transform
I want to get drawn polygon coordinates.
var myLatLonSquare = vectorLayer.features[0].geometry.transform(map.getProjectionObject(),
new OpenLayers.Projection("EPSG:4326"));
...
3
votes
2answers
2k views
Reproject a vector layer (EPSG:27700) using WFS onto a googlemaps background (EPSG:900913)
I have the following HTML-javascript code and i have problems reprojecting the
vector layer (WFS) from EPSG:27700 (British National Grid) to EPSG:900913
(googlemaps).
I managed to project the WMS ...
6
votes
1answer
350 views
How to use simplify()
i have my Vector Data saved in a PostgreSQL PostGIS enabled Database.
The Data im displaying is very detailed, i want to simplify it through the simplify() method of Postgis.
I duplicated one of my ...
4
votes
4answers
268 views
Enlarge/roughen the Vector Size of Tiles
Im currently running a GeoServer and my task is to make the vectors rougher thant they are right now. I really dont know where and how the Geoserver processes the data from the DB and how it will be ...
