[GRASS-user] export raster

2009-03-30 Thread Ricardo Almendra
Hello,

I need to export a raster file to be used in arcgis 9.x. how can i do that?


tks
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


[GRASS-user] cost surface

2009-03-25 Thread Ricardo Almendra
Hello

I'm trying to built a cost surface. I've already built a raster with the
pixel cost,  but i canĀ“t get the cost that is required to arrive to point A.
I'm trying - "r.cost input=r_v...@12_03 output=exp
start_rast=h_r...@12_03max_cost=0 percent_memory=100" but it takes a
lot of time and the result
it's linear, it do not  reflect the differences in the original raster.

I' trying to do something similar to the cost weighted function in arcgis.


Tks
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


[GRASS-user] reclass

2009-03-19 Thread Ricardo Almendra
Hello, I', new in grass

I'm trying  to do a raster reclassification (r.reclass) but i can't set the
rules. Someone can teach me how to do it?



Yks
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


[GRASS-user] new user

2009-03-13 Thread Ricardo Almendra
Hello,

I'm a new user of grass. Someone can explain how to do a reclassify raster,
i need to change the "no data" to 5 on the other values can remain the same.


Tks
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user