Questions tagged [osgeo]

The Open Source Geospatial Foundation (http://www.osgeo.org), or OSGeo, is a not-for-profit organization whose mission is to support and promote the collaborative development of open geospatial technologies and data.

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10
votes
4answers
6k views

What is the OSGeo4W-equivalent for Linux?

OSGeo4W is a windows based stack of GeoFOSS which is based upon cygwin. I know there is a package listing describing what is inside the OSGeo4W binary package and I could fetch and install every ...
0
votes
1answer
537 views

How to install GDAL/OGR with GRASS vector support?

The GRASS 6.4.3Svn for Windows that i have in my machine does not have GDAL/OGR support. Is there any library (libgrass) for Windows to add into existing GRASS installation. If not, how to build or ...
0
votes
0answers
665 views

How to embed an OpenLayers map in a blog post?

I have a map in GeoServer which I need to publish in a blog post. I'm pretty sure this is possible but I am not managing to make it work. I'm posting the html source code from the openlayers layer ...
2
votes
0answers
234 views

VSIMalloc3() and UnifiedSrcDensity mask errors when running gdal_warp in OSGEO4w shell

This is related to gdal.py as part of bat script in windows 7 I am getting ERROR 2: VSIMalloc3(): Out of memory allocating 854522136 bytes. ERROR 2: Out of memory allocating 119813400 bytes ...
8
votes
2answers
981 views

What are my options for Server side clustering using open source GIS tools?

I need to make a webapp that will show over 40K Points on a map. These points are all across the globe. Using WFS Service and OpenLayers, it is possible to do clustering on small set of points, but ...
1
vote
1answer
895 views

Converting arcpy based python script to OGR for semi-automated Metadata creation

I have created a script to automatically generate base ANZLIC standard metadata using arcpy based coding. Can anyone help me convert it to OGR/GDAL python? This is so that it can be run in QGIS and ...
3
votes
1answer
1k views

Why do I get different results with gdal_calc within the osgeo4w shell and QGIS' raster calculator?

I'm just wanting to make a simple map algebra operation in the osgeo4w shell using gdal_calc but I get wrong results when I divide one raster with the other. When I use the same rasters in QGIS and ...
3
votes
1answer
161 views

How to exactly copy one installation to another PC?

I've installed qgis on one workstation using OSGeo4w. I've launched the installer from a local folder and I have downloaded source files on a remote mapped drive. Frequently I relaunch OSGeo4w to ...
12
votes
1answer
2k views

Is there a way to properly have GDAL raise exceptions in Python?

I am working with GDAL in Python and have wanted to get GDAL to raise exceptions so that I can do something useful with them. For instance if a file cannot be opened with gdal.Open() I would like to ...
0
votes
1answer
3k views

Import Error while Importing osgeo package [duplicate]

Possible Duplicate: How to install GDAL with Python on windows? I have downloaded Fwtools for python2.5 from http://fwtools.maptools.org(windows installer) after installing it, it was giving ...
1
vote
1answer
438 views

What is the shell command for the tool 'simplify geometry' in QGIS?

I was wanting to batch the tool 'simplify geometry' for a set of shapefiles, in the osgeo shell.
12
votes
5answers
695 views

List of desktop GIS FOSS case studies

I think we should create a list of best desktop GIS FOSS case studies. First of all this list will be useful to anyone who considers desktop GIS FOSS for a project as an viable alternative.