[GRASS-dev] gpde lib movie

Hamish hamish_nospam at yahoo.com
Thu Mar 29 00:56:04 EDT 2007


Soeren Gebbert wrote:
> i have implemented a new groundwater solute transport module based on
> the new grass gpde library. The module is just a frontend to the gpde
> library to feed it with data. ;)
> 
> I have created a small video based on the groundwater flow module
> r.gwflow and the new not for the public yet available
> r.solute.transport module.
> 
> The movie shows solute transport in a steady state groundwater stream.
> 
> http://www-pool.math.tu-berlin.de/~soeren/grass/modules/screenshots/r.solute.transport_animation.avi
> 
> The solute transport module will be available for public if i  can
> assure physically correct solute transport calculation. 
> 
> The movie is based on this script:
> http://www-pool.math.tu-berlin.de/~soeren/grass/files/gwflow_transport_script.sh
> 
> and mencoder.


Hi Soeren.

Nice movie. One suggestion: use r.colors to set common color rules for
all interations based on max range (log scale?), then use d.legend range=
option to keep the legend stable between frames, even when the raster in
that frame only covers a part of the overall range.


Hamish




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