- Android botany climate change Data handling Data sources decision support tool forest GIS GIS software GRASS GIS history LibreOffice / OpenOffice Mobile tools Modelling online mapping Open access Operating system QGIS R computing environment research tools Software release Spatialite SQLite statistics tools Ubuntu Uncategorized vegetation
Meta
Monthly Archives: September 2011
Create wld file for map image
It is easy to export a raster file as a georeferenced images with e.g., GRASS, QGIS or gdal. It becomes more complicated if you want to export a map, composed of different layers. In QGIS, you can create very nice … Continue reading
Linking a lookup table to your vector layer
I was looking for a way to link an attribute table of a vector layer to a look up table, with a one to many relation. As discussed here and here, this does not seem to be possible in QGIS. … Continue reading
Posted in Data handling, GIS, GIS software
Tagged attribute table, gvSIG, lookup table, one-to-many link, QGIS
Leave a comment
Concatenate in SQLite
I wrote before on using concatenate in OpenOffice / LibreOffice and how this alternatively can be done in R using the paste function. You can do the same in SQLite using a query too.
Posted in Data handling, SQLite
Tagged concatenate, example sourcecode, open source, SQL, SQLite
Leave a comment

Annoying problem converting ODF to Word 2003 documents – solved
Although I almost exclusively work with Libreoffice, most people I work with still use Word 2003 or later MS Word versions. Not too much of a problem; converting ODF documents back and forth to Word 2003, 2007 or 2010 is … Continue reading →