[GRASS-user] r.plane raster display problem

[Michael Barton]

Could it be a problem of it sending error messages to the wrong
place--stdout??

Michael
__________________________________________
Michael Barton, Professor of Anthropology
School of Human Evolution & Social Change
Center for Social Dynamics and Complexity
Arizona State University

phone: 480-965-6213
fax: 480-965-7671
www: http://www.public.asu.edu/~cmbarton


> From: Hamish <hamish_nospam at yahoo.com>
> Date: Tue, 18 Jul 2006 12:09:38 +1200
> To: Michael Barton <michael.barton at asu.edu>
> Cc: <grassuser at grass.itc.it>
> Subject: Re: [GRASS-user] r.plane raster display problem
> 
>>>>>> Looking at scripts/r.plane/r.plane shows that an undesired
>>>>>> method of generating the history is used. This must be
>>>>>> changed. Apparently it is a bug in r.plane and not in
>>>>>> the d.m/gis.m managers.
>>>>> 
>>>>> Fixed in CVS for both 6.1-HEAD and 6.1.0-Branch (for beta2 or
>>>>> RC1). I have substituted the broken hist file creation by
>>>>> r.support calls.
>>>>> 
>>>>> I quickly tried in d.m and it works now.
>>>> 
>>>> Thanks for fixing this. The question remains why gis.m/d.m fails to
>>>> display history-less a rasters while d.rast displays them fine?
> 
> Hamish:
>>> see my message on the devel list 7-10 days ago about the same kind
>>> of errors if the raster's cats/ file is missing, but if drawn with
>>> d.rast it displays without complaint. I don't think it is
>>> necessarily a bug for the software to complain when it comes across
>>> a broken map, but it would be nice to understand why it acts
>>> differently.
> 
> Michael:
>> Yea. That's weird. Is it a d.rgb thing? If there is a drape map, the
>> GUI switches from d.rast to d.rgb.
> 
> 
> in spearfish:  (or wherever)
> 
> r.mapcalc test1=1
> d.mon x0
> d.rast test1
> [ok]
> 
> gis.m: display raster
> [ok]
> 
> cd $MAPSET/
> mv hist/test1 hist/test1.old
> d.redraw
> [ok]
> 
> 
> gis.m: redraw
> 
> Error: WARNING: can't get history information for [test1] in mapset
> [user1]
> 
> [Detail:]
> WARNING: can't get history information for [test1] in mapset [user1]
> WARNING: can't get history information for [test1] in mapset [user1]
>     while executing
> "close $rt"
>     (procedure "GmRaster::display" line 40)
>     invoked from within
> "GmRaster::display $node $mod"
>     ("raster" arm line 2)
>     invoked from within
> "switch $type {
>         group {
>             GmGroup::display $node $mod
> }
> raster {
> GmRaster::display $node $mod
> }
> labels {
> GmLabels::disp..."
>     (procedure "GmTree::display_node" line 7)
>     invoked from within
> "GmTree::display_node $n $mod"
>     (procedure "GmGroup::display" line 25)
>     invoked from within
> "GmGroup::display "root" $mod"
>     (procedure "MapCanvas::runprograms" line 30)
>     invoked from within
> "MapCanvas::runprograms $mon [expr {$mymodified != 0}]"
>     (procedure "MapCanvas::drawmap" line 43)
>     invoked from within
> "MapCanvas::drawmap $mon"
>     (procedure "MapCanvas::display_server" line 9)
>     invoked from within
> "MapCanvas::display_server"
>     ("after" script)
> 
> then if gets stuck with "please wait.." at the bottom of the Map Display
> 1 window.
> 
> 
> if you move away the cats/ file you get:
> 
> WARNING: category support for [test1] in mapset [user1] missing
> WARNING: category support for [test1] in mapset [user1] missing
>     while executing
> "close $rt"
>     (procedure "GmRaster::display" line 40)
>     invoked from within
> "GmRaster::display $node $mod"
>     ("raster" arm line 2)
> 
> 
> 
> Hamish
> 
>