[GRASS-user] scale error for each pixel

[Ken Mankoff]

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.