[GRASS-user] scale error for each pixel
Ken Mankoff
mankoff at gmail.com
Thu Nov 2 06:50:05 PDT 2017
On 2017-11-02 at 07:17, Helmut Kudrnovsky <hellik at web.de> wrote:
> Ken Mankoff wrote
>> Does GRASS (or GDAL?, proj4?) have a function (or addon) to provide
>> the scale error for a given cell?
>
> Doesn't it depends on the projection you're using?
Yes it does.
> AFAIR there is now an area function in r.mapcalc in GRASS trunk to
> calculate the pixel area.
Yes! I'm now motivated to upgrade to grass 7.3 to access the area() function.
Thank you for letting me know about this,
-k.
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