[GRASSLIST:3691] Re: Scattergram; r.in.gdal

[Henning Lorenz]

Hi John!

Try "r.in.tiff input=xxx output=yyy". It will read the TIF-file and 
the associated .tfw-world-file. Not all definitions within tfw are 
supported, only upper right coordinate and cell-size. Have look on 
the manual page.

Henning


>
>Hi all. Is there any command to generate a scattergram of
>two rasters? I have read the command list but can't find
>a direct way to do that. Is there any other indirect way
>to build a scattergram?
>
>I read the emails about r.in.gdal errors sent to the list
>the last week. I am also running into problems trying to
>import tiff files with a .tfw description file into an
>existing location. I generated a location using the UTM
>projection larger than my tiff image. Then r.in.gdal doesn't
>import the tiff file using the info stored in the .tfw
>file and assigns the rows-cols values to the image borders.
>I must then fiddle with the border coordinates using r.support.
>I was wondering if I'm doing something wrong, because I
>expected r.in.gdal to get projection info from the current
>region/location and image coordinates from the multiband
>tiff/.tfw file (?).
>
>Any comment would be appreciated.
>
>Thanks in advance,
>John
>

-- 
Henning Lorenz
Uppsala University
Department of Earth Sciences
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