Geography Markup Language (GML) is an OGC Standard for expressing geographical features.
7
votes
3answers
2k views
How to write GML with Geotools?
I'd like to write GML using Geotools. Unfortunately, I can't find documentation on a GML Writer (except for this one from 2006: http://docs.codehaus.org/display/GEOTOOLS/WFS+++GML+DataStore).
Could ...
1
vote
2answers
1k views
WFS Request Layer (GML) with Filter
Is there a solution to request the GML layer from Geoserver with filter like using bbox:
http://localhost:8080/geoserver/tiger/ows?service=WFS&version=1.0.0&request=GetFeature&
...
9
votes
2answers
578 views
Storing GML surface in PostGIS
I'm using PostGIS 2.0.0 and would like to store a GML Surface in a way that allows calculating intersections between that surface and various points and lines. In my case, the Surface will have one ...
2
votes
3answers
386 views
How to merge several GML files into one
I have a folder of GML files that I want to be able to merge to create one GML file that I can then view.
I have tried this using the code described but substuting for GML in this website but to no ...
7
votes
2answers
2k views
How to convert GML Surface to SHP Using OGR?
I have a very large .gml file with multiple layers in it. I would like to export one of these layers to .shp. It is a polygon layer (of lakes). However, I am getting the error:
ERROR 1: ...
4
votes
0answers
195 views
Can GeoTools parse GML CRS definitions?
A kind of branching of this question.
Soon I will need to handle GML Coordinate Reference Sysyem definitions in a Java servlet. Links:
GML OGC reference.
Concrete example.
I know that GeoTools ...
3
votes
1answer
225 views
Why are the polygons in my GML not rendered?
I tried to view GML files from download services ( http://services.cuzk.cz/gml/inspire/cp/epsg-5514/ ) and I have a problem with viewing of polygons from layer "CP:CadastralParcel". This Layer ...
2
votes
0answers
109 views
What is the best way to convert WKT String to GML String
What is the best way to programatically convert WKT String to GML String? Every reasonable library (at best available in some Maven repository) can be used.
Till now I came up with this solution ...
2
votes
1answer
113 views
Service URL for Web Feature Service (WFS) using GML Simple Features profile?
Does anyone know of an "almost always available" Service URL for a Web Feature Service (WFS) using GML Simple Features profile?
I'm keen to test WFS client capabilities without having to configure a ...
2
votes
0answers
225 views
PostGIS: ST_Transform function conversion problem
I'm inserting map data from a GML file with srid EPSG:27700 into a PostGIS database table with srid EPSG:4326. I'm using the ST_Transform function as in this snippet:
...
2
votes
1answer
549 views
how to download a file from geoserver gml from a url using javascript?
how to download a file from geoserver gml from a url using javascript?
I'm doing a web application with javascript, but I could not download files from geoserver, the url given entry does not bring ...
1
vote
1answer
158 views
Can use of GML Simple Features profile by Web Feature Service (WFS) be advertised?
The ArcGIS 10.1 documentation on Working with WFS services says:
The GML Simple Features profile is recommended for use with ArcGIS and
is the basis for WFS support in ArcGIS.
Is there an easy ...
0
votes
1answer
134 views
WFS Layer in OpenLayers queries server for data but doesn't display the data
I have added a WFS layer to a map and can see (using Fiddler) a request being made to the server for the layer data. The server uses GML as the data format and the data being returned is valid. ...
