[GRASS-user] Pygrass reading raster issue

[Helmut Kudrnovsky]

Lorenzo Bottaccioli wrote
> g.region('-p')
> Out[40]:
> {'b': 0.0,
>  'cells': 25004108,
>  'cells3': 25004108,
>  'cols': 5554,
>  'cols3': 5554,
>  'depths': 1,
>  'e': 7.67457811722222,
>  'ewres': 5.40651687472501e-06,
>  'ewres3': 5.40651687472501e-06,
>  'n': 45.0743663458333,
>  'nsres': 5.40651685670714e-06,
>  'nsres3': 5.40651685670714e-06,
>  'rows': 4502,
>  'rows3': 4502,
>  's': 45.0500262069444,
>  't': 1.0,
>  'tbres': 1.0,
>  'w': 7.6445503225}
> 
> 
> before I have set g.region('raster=elevation')
> 
> So the region should be OK!
> 
> 2016-03-14 18:10 GMT+01:00 Helmut Kudrnovsky <

> hellik@

> >:
> 
>>  >> [...] nsres:5.40651685671e-06
>>  >> [...] ewres:5.40651687473e-06
>> > Region is Ok!
>>
>> g.region -p ?

>'ewres': 5.40651687472501e-06,
> 'nsres': 5.40651685670714e-06

it looks like a very small resolution and not equally in N-S and W-E

 'n': 45.0743663458333 - 's': 45.0500262069444 = 0.024340139





-----
best regards
Helmut
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