[GRASS-user] Problem with g.region in lat-lon projection

Hamish hamish_b at yahoo.com
Mon Nov 28 16:37:28 EST 2011


John wrote:
> I am trying to set up a grid with a specified
> resolution using g.region.  The information about
> the grid that came with the data that I want to
> plot is:
>  X grid origin:           
>     0.2812500
>  Y grid origin:           
>     -89.81250
>  X grid size:           
>              640
>  Y grid size:           
>              480
>  X grid resolution:         
>   0.5625000
>  Y grid resolution:         
>   0.3750000
> 
> I set up the grid with the following command:
...


dumb question: does this work?

r.info your_imported_map
g.region rast=your_imported_map

do you know if the original data used the cell-
center registered or grid line-confluence registered
convention?


Hamish


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