[Qgis-developer] export raster values

Tim Sutton tim at linfiniti.com
Thu Jan 17 09:04:38 EST 2008


What not call the grass commands from python using QProcess or pythons
built in system process facilities? This is in fact the way most grass
tools are called internally by QGIS too.



2008/1/17, PikoBoZ <piklas at gmail.com>:
> Hi list !
> For a specific python plugin i need to export raster values to a tabular
> x,y,z file
> i've try to access r.out.ascii.exe by calling rxvt.exe (mingv shell on
> windows) from python and giving command file as argument, but it's a bit
> messy, and doesn't produce a tabular result.
> Would it be possible to do it only with python ?? (without having to work
> with grasstools ?)
> Any ideas ?
> thanks 4 answers.
> PikoBoz
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Tim Sutton
QGIS Project Steering Committee Member - Release  Manager
Visit http://qgis.org for a great open source GIS
openModeller Desktop Developer
Visit http://openModeller.sf.net for a great open source ecological
niche modelling tool
Home Page: http://tim.linfiniti.com
Skype: timlinux
Irc: timlinux on #qgis at freenode.net

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