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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1k views

arcgis server performance comparison

Are there any recent comparisons/studies of arcgis server vs. open source gis servers in common tasks like providing a wms/wfs, filtering data/search performance, and so on? We received a lot of ...
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243 views

Getting “Segmentation fault: 11” with ogr in Python

This is the code I'm trying to run: In [1]: from osgeo import ogr In [2]: datasource = ogr.Open('testdata.shp') In [3]: datasource.GetLayerCount() Out[3]: 1 In [4]: layer = datasource....
2
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181 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 ...
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1answer
551 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 ...
1
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1answer
128 views

Using twitter coordinates in OSGeo library

I have twitter data with coordinates such as: [-7.2377761, 112.73091137] I'm working with a python geo library called osgeo. The sample code indicates creating a point like this. point = osgeo.ogr....
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2answers
795 views

OSX 10.9 + QGIS 2.0.1 - Missing osgeo module

Running the following: QGIS 2.0.1 (via Kyngchaos) OSX 10.9 GDAL/OGR 1.10.1 (via Homebrew). Recently, I've become unable to use the OpenLayers plugin, which is complaining that I'm missing the ...
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1answer
905 views

importing osgeo module in ubuntu 10.04

I have problem with importing "osgeo" module in ubuntu 10.04; I have installed GDAL 1.7 from source ( 1)./configure 2)make) however, still in python I cant import osgeo module. I appreciate any hints. ...
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1answer
286 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.
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1answer
21 views

AttributeError: SyncToDisk?

I want to save my 'feat' - selected by criteria polygons in shp.file to save in diferent shp.file on the disk by using SyncToDisk() in osgeo for vector. Code gives me error: AttributeError:...
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1answer
51 views

Osgeo Welcome window

Is it possible to disable OsGeo Live 7.0 Welcome window? It annoys me a bit appearing each time I Run the system. Solved by: menu->settings->settings manager->session and startup->"Application ...
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2answers
188 views

why is there a difference between using EPSG and using basic code

I have the OSgeo4w installed on my PC and I am trying to upload ITM(israel transverse mercator) landmarks to google earth. To do this I am using the cs2cs command.I noticed that i get a deviation ...
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1answer
375 views

Writing array to vrt

I would like to write an array from a single band image to a 3 band vrt where each band has the ColorInterpretation() tag of red, green, blue respectively. My code below; from osgeo import gdal ...
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1answer
99 views

How can I efficiently use a list comprehension on an ogr.layer inside a loop in Python?

Problem statement I'm using python 2.7 and ogr 1.11.0 on Windows 7. I have two shapefiles: one for streets and one for junctions. The streets shapefile has fields listing the IDs of the start and ...
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1answer
628 views

How to have PostGIS 2.1 and the Python osgeo library installed together without compiling from source?

My python application makes heavy use of the osgeo library. We're looking to upgrade from PostGIS 1.5 to PostGIS 2.1, and I'm having issues. I'm installing packages from the Ubuntu GIS PPA. Before, ...
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1answer
419 views

SetColorInterpretation() for a GeoTiff using GDAL not working

I have a single band image which I would like to copy to a 3 bands of a new image and set the ColorInterpretation to red, green and blue respectively. I have tried two approaches, one using the GTiff ...
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1answer
106 views

How to import a postgis database in ubuntu (osgeo live 7)

How does one import a postgis database in the ubuntu/osgeo live environment? In windows I would copy the backed up database file into the postgres bin folder and then use cmd to restore the databse. ...
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3answers
2k views

How to use gdal module in python

I am trying to import gdal modules from osgeo installed in my win64x machine but I get the following error: Traceback (most recent call last): File "", line 1, in from osgeo import ogr ...
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1answer
179 views

A way to log the output from the Msys terminal in OSGEO4W?

Is there a way to log all the text output from commands in the Msys terminal to a text file when using OSGEO4W in Windows? I'm using GDAL commands and specifically wish to record any error messages ...
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1answer
96 views

Invoke OSGeo4W commands with Java

I want to use the command gdal_polygonize image.png bla in a Java for-loop, where image.png and bla changes in every iteration. How can I do this? I searched for it on google and stackexchange and I ...
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0answers
96 views

Error while retrieving a WCS coverage with GDAL

I'm currently using the OSGeo-Live 7.0 (Link) image to write a PyWPS process. Part of this process is to retrieve a WCS layer with GDAL (from a GeoServer instance). Since GDAL supports WCS out of the ...
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0answers
80 views

How to identify grid shift file used by osgeo in Python?

I wrote a Python script reprojecting points from a source coordinate reference system (SCRS) to a target one (TCRS) both identified by an EPSG code. I would like my python script to retrieve details ...
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312 views

using GDAL/OGR (faster)

Eventually, I was able to get the GDAL installed and compiled correctly using Visual C++ 2010. I even tested some of its methods on some geo-referenced raster files, and it looks like that all is ...
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0answers
792 views

GRASS Plugin to QGIS error

I am installing QGIS and GRASS as part of an FOSS GIS class I'll be teaching this summer. I used the OsGeo4W installer. This installer has always worked flawlessly for me except on the machines at the ...
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2answers
900 views

What is OSGeo4W?

I have been using GIS for a few years now (ArcGIS and MapInfo) but only since I've started using QGIS have I come across OSGeo4W, as there is an option to download it on the QGIS website. I have tried ...
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1answer
628 views

Converting JSON to GeoJSON MultiPoint using `ogr.CreateGeometryFromJSON`

I am trying to convert a JSON array to a geom in Python, by first converting it to a GeoJSON. I have point coordinates in a JSON array, [{'lat':100.0, 'lng':0.0},{'lat':101.0, 'lng':1.0'}] that ...
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1answer
2k views

Missing QGIS raster menu tools - '“osgeo [python-gdal]” module is missing'

I recently had to reinstall QGIS (version 2.2.0-9) and the raster menu is missing its tools. I understand that the GdalTools plugin must be installed and enabled. I have already installed the GDal ...
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2answers
994 views

Get srid from a shapefile using ogr

I'm writing a script to import shp to postgis, using python, osgeo and psycopg2 ( see my previous question: Import shp to Postgis using Python and ogr ) I'd know if there is a way to get by osgeo ...
0
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1answer
2k 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 ...
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2answers
51 views

I cannot find osr after installing OSGeo4W package

I wanted to be able to import OSR from GDAL on my Python 2.7 (Anaconda) Windows 7 64-bit. I installed OSGeo4W after reading this post and eventually I'd like to import osr from osgeo import osr ...
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1answer
570 views

Using gdal-java of OSGeo4W

I would like to use gdal_polygonize and gdalinfo in java. This site says: "Note that OSGeo4W includes a gdal-java package and a Java runtime making it fairly easily to build local Java applications ...
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1answer
1k views

How to install gdal_merge to run with osgeo?

I recently installed OSGEO (http://download.osgeo.org/) which included python and gdal. I just realised however that there are many gdal libraries that were not included in this package for example ...
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3answers
100 views

How to separate and get geographic area info from planetosm

I have planetosm data file which is nearly 18GB now i need to seperate and get only my country details. Is there any way to seperate that data from osm file? I'm using OSGEO 6.05
0
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1answer
778 views

SELECT assign_vertex_id('ways', 0.00001, 'the_geom', 'gid'); not work

I'm using using OSgeo 6.5 dvd and studing pgrouting workshop (link) for get shortest path. I created network topology call "pgrouting - workshop". There are three commands to execute in section 5.2 ...
0
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1answer
378 views

missing tables vertices_tmp and vertices_tmp_id_seq pgrouting workshop

I'm using OSgeo 6.5 dvd and studing pgrouting workshop for get shortest path. I created database call "routing" and used "template_routing" for create tables but only 3 tables created. So then I ...
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0answers
9 views

Clipping GeoTIFF file by GeoJSON?

What is the best way to clip geotiff file by geojson? 1) Make a OGR file (e.g. shapefile) .shp from .geofile like this: { "type": "Feature", "properties": { "id": 1 }, "geometry": { "...
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0answers
23 views

OGR_LINK_FIELD to filename in a Geospatial PDF

Im using gdal_translate to create a Geospatial PDF. im trying to add file path to my feature when clicking on them by using: -co OGR_LINK_FIELD=<column whit path> i creating my pdf in the ...
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44 views

Old MIller projections Bipolar Oblique Conic Conformal/Oblated Stereographic definitions?

I'm attempting to georeference and warp some old toposheets that are various old projections including the following: Miller Oblated Stereographic Projection Bipolar Oblique Conic Conformal What's ...
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30 views

Installing GDAL Python bindings on Windows [duplicate]

This has been addressed before (How to install GDAL with Python on windows?), but I wanted to bring the question up again, to see if anybody has come up with a better method in the last 5 years, and ...
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0answers
100 views

ogr2ogr re-projection produces empty shapefile

I use the following to re-project a shapefile to EPSG 4326 using ogr2ogr: ogr2ogr -s_srs "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" -t_srs "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" /...
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0answers
128 views

What driver should I use when trying to open a Geospatial PDF with OSGEO and Python?

My code is as follows: from osgeo import ogr from osgeo import gdal dso = ogr.Open('myfile.pdf') print dso dsg = gdal.Open('myfile.pdf') print dsg driverGeoPDFogr = ogr.GetDriverByName('PDF') ...
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0answers
196 views

Importing OGR from OSGEO Issues

I am trying to run: from osgeo import ogr and I get: Traceback (most recent call last): File "", line 1, in from osgeo import ogr File "C:\Python27\ArcGIS10.2\lib\site-packages\...
0
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1answer
759 views

How to install MapServer on IIS 7.5 with windows 7 OS

I want to use the map server in my asp.net application. For that one, I need to install mapserver on IIS. I am using windows 7 with 64 bit os. I have IIS 7.5 installed on my PC. Can any one help me ...
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1answer
49 views

cannot install phpPgAdmin - postgis and osgeo apache issues

i installed mapserver from osgeo and all went smooth then, i wanted to install postgis, and the easiest way is with EnterpriseDB installation http://www.enterprisedb.com/products-services-training/...
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0answers
401 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 ...
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2answers
355 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 ...