On Wed, Feb 21, 2018 at 1:21 PM, Martin Landa wrote:
> 2018-02-21 12:57 GMT+01:00 Anika Bettge :
>> I use TGRASS to calculate a NDVI.
>
> btw, recently I was doing something similar in Jena GRASS GIS workshop, see
> [1].
>
>> GRASS 7.4.0 (accra32630):~ > t.rast.mapcalc input=b4,b8 output=test1
>>
Hi,
2018-02-21 12:57 GMT+01:00 Anika Bettge :
> I use TGRASS to calculate a NDVI.
btw, recently I was doing something similar in Jena GRASS GIS workshop, see [1].
> GRASS 7.4.0 (accra32630):~ > t.rast.mapcalc input=b4,b8 output=test1
> expression="test1 = float(b8 + b4)" basename=test1 --overwr
Dear list,
I use TGRASS to calculate a NDVI.
For this I generate two space time raster datasets of the red (b4) and
nir (b8) bands.
When I try to calculate with b4 and b8 I get a Parse Error:
GRASS 7.4.0 (accra32630):~ > t.rast.list input=b4
name|mapset|start_time|end_time
S2_0e76f09b_d221_4e