[GRASS-user] Potential bug: 7.3.svn r70787

[Markus Neteler]

On Mon, Mar 27, 2017 at 10:04 PM, Markus Neteler <neteler at osgeo.org> wrote:
> On Thu, Mar 23, 2017 at 10:38 PM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
>>   These are the eastings, northings, and new elevations to modify an
>> existing DEM:
>>
>> 2295820|175258|160
>> 2295820|175257|160
>> 2295821|175258|160
>> 2295821|175257|160
>>
>>   When I process these data the output is shifted one meter to the west.
>
> Please keep in mind that this are (I suppose) cell centers.
> Hence you need to impose the computational region to 0.5 * raster
> resolution larger in all directions to get the centers right.

See also
https://grass.osgeo.org/grass72/manuals/r.in.xyz.html#import-of-x,y,z-ascii-into-dem

Markus