[GRASS-user] r.cross doesn't work correctly.

Nikos Alexandris nik at nikosalexandris.net
Mon Feb 26 02:58:26 PST 2018


* Gra <graziaz at gmail.com> [2018-02-26 11:19:33 +0100]:

>Dear community
>
>I use r.cross to combine and then reclassify a set of indicators.
>
>I realised that r.cross doesn't work correctly.
>
>I have two inputs maps with values from 1 to 3 each.
>
>
>the problem is that r.category doesn't list the first combination (eg 1 to
>1)
>
>eg
>r.category map=myinput at in_data
>0
>1 category 1; category 2
>2 category 1; category 3
>3 category 2; category 1
>4 category 2; category 2
>5 category 2; category 3
>6 category 3; category 1
>7 category 3; category 2
>8 category 3; category 3
>
>in reality *the first combination exists (0 is empty but  I should have
>there category 1; category 1)*
>the problem is that I have to iterate on 700 cases and I wont check and
>correct manually.
>
>could  you fix it?
>thanks
>Grazia

See also:

* https://lists.osgeo.org/pipermail/grass-dev/2016-June/080972.html?lipi=urn%3Ali%3Apage%3Ad_flagship3_messaging%3BZjdpjz2OQzmL6MmE4M8uTQ%3D%3D
* https://trac.osgeo.org/grass/ticket/3080?lipi=urn%3Ali%3Apage%3Ad_flagship3_messaging%3BZjdpjz2OQzmL6MmE4M8uTQ%3D%3D
* https://lists.osgeo.org/pipermail/grass-dev/2017-September/086090.html

Nikos
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.osgeo.org/pipermail/grass-user/attachments/20180226/99e5ce53/attachment.sig>


More information about the grass-user mailing list