Geographic markup language, commonly known as GML, is a dialect of XML used to encode geographic features (vectors), coverages (JPEG2000), and sensor data and is also used as a common interchange format on the web. It was released by the Open Geospatial Consortium.
Questions tagged [gml-geographic-markup-lan]
61 questions
6
votes
3 answers
Reading gml in c#
I have a problem with reading some gml files in c#. My files do not have schema or namespaces and looks like file from this question:
Parsing GML data using C# Linq to XML
only whitout the schema like this:

taudorf
- 783
- 3
- 9
- 27
4
votes
1 answer
How to access features of a loaded GML file in OpenLayers?
I seem not to be able to access features of a loaded GML file. I will use the basic example of OpenLayers to demonstrate what I want to do :
http://jsfiddle.net/AUbZn/14/
var map;
map = new OpenLayers.Map('map');
var wms = new…

Choumarin
- 400
- 1
- 6
- 16
3
votes
1 answer
Parsing GML encoded WFS response XML file
I need some help getting weather details temperature etc. out of this GML encoded WMS response XML file. This what I get from weather service that provides open data with Catalog Service for Web (CSW), Web Map Service (WMS) and Web Feature Service…

Jim H.
- 285
- 1
- 2
- 15
2
votes
0 answers
Geography Markup Language rendering on Android
Can I use Open GL ES or some graphics engine to render GML's on Android. Or else transformation from GML to SVG is necessary for using it in Open GL ES or some graphics Engine.

y ramesh rao
- 2,954
- 4
- 25
- 39
2
votes
0 answers
Is it possible to import some GML into Sql Server 2008?
I have a GML file which i wish to import into Sql Server 2008.
Is this possible?
I know how to read in some GML data if I hard-code the actual data .. but i'm not sure about getting it from a file.
Cheers!

Pure.Krome
- 84,693
- 113
- 396
- 647
2
votes
1 answer
How to create a NetworkX graph from a Geographic Markup Language file?
I wish to create a road network graph in NetworkX/OSMnx from the Ordinance Surveys' (OS') Open Roads dataset which I have downloaded as a Geographic Markup Language (GML) file. After an embarrassingly long time, and thanks to this answer, I realised…

oliverjwroberts
- 78
- 6
2
votes
1 answer
Arabic labels do not display correctly in Geoserver
I have geoserver installed with Tomcat and the text labeling do not display correctly . where can i set the Arabic encoding in geosever?
the labeling appear well in QGIS but when i publish it in geoserver i get this problem .
]1
The shape file
…

Ahmed_samir
- 23
- 5
2
votes
1 answer
Slow GML (Geographic Markup Language) file reading with readOGR in R
I have a lot of GML files to loop through in R, but none of them are extremely heavy (max file size is 600 Mb, but normally they range between 10-60 Mb). My problem is that readOGR function from the {rgdal} package takes too long to read them, and…

Miguel M.
- 251
- 1
- 3
- 15
2
votes
1 answer
Creating & View IndoorOSM or IndoorGML files
I am working on a indoor navigation project with Googles Project Tango tablet (Android). I can scan a building with it an created a internal graph representation of the floorplan (map). I want to convert my graph either to the IndoorOSM or the…

Konsti
- 83
- 8
2
votes
1 answer
GML strings in Turtle
I am trying to use the OGC GeoSPARQL vocabulary in a Turtle file. Here is a fragment:
:spatialextent
a geosparql:Geometry;
geosparql:asGML "97372 487153…

user952460
- 133
- 1
- 8
2
votes
1 answer
OpenLayers: Vector Layer not rendering in certain browsers
I'm new to openLayers and trying to add a GML overlay:
http://the506.com/elxnmaps/2011/ftontest.html
The file renders perfectly as is in Chrome and Safari, but doesn't render at all in Firefox or IE; only the underlying Google layers. It's in the…

J.P. Kirby
- 21
- 2
2
votes
2 answers
How to Use XSLT to Replace Coordinate Separator With List of Tuples?
I have a space-separated list of coordinate tuples, with arbitrarily many tuples. Each tuple consists of a space-separated list of 2-dimensional coordinates. E.g. "1.1 2.8 1.2 2.9" represents a line from POINT(1.1 2.8) to POINT(1.2 2.9). I need…

kuloch
- 319
- 1
- 3
- 10
1
vote
1 answer
GML usage criteria, or what is the proper way for useing GML (Geography XML)
We want to use GML in our application; It is a GIS based application which simulates the real word objects (i.e. Pipes, Roads, etc) in a virtual reality environment. Currently we draw and store the geometry in AutoCAD DWGs but in future we want to…

AliPST
- 167
- 1
- 7
1
vote
0 answers
Reading GML file with GeoPandas raises CPLE_AppDefinedError
I am trying to read a GML file using the following code:
import geopandas as gpd
G = gpd.read_file('extract/top10nl_gebouw.gml', driver='gml')
But the following error is…

Hein de Wilde
- 63
- 5
1
vote
1 answer
Unable to read or fetch nested elements/text from the GML file using Python
I am trying to read the .GML file and want to fetch the co-ordinates from the tag. I am not able to do it.
Input file:

Manish Shegokar
- 101
- 1
- 10