[GRASS-user] wxpython gui: d.vect.thematic raises error

[G. Allegri]

Sorry Michael. This is the problem: the error raises when I add a
thematic layer in the GUI layer manager... No command line.

2008/2/26, Michael Barton <michael.barton at asu.edu>:
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> On Feb 25, 2008, at 9:42 AM, G. Allegri wrote:
> SECOND ERROR: d.vect.thematic
>
> I create a thematic vector map (from the gui). It's a point layer. I
> ask to use graduated_points on a double type attribute.
>
> Execution failed: 'd.vect.thematic map=topsoil_completo at tesi
> type=point column=Ece themetype=graduated_points themecalc=interval
> size=9 maxsize=25 nint=10 colorscheme=blue-red --q'
>
> GRASS_INFO_ERROR(16631,1): *** You must open a display monitor ***
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> The same error raises if I launch it from commandline both in wxgrass and
> tcltk.
> Again, I loose control on the GUI and got to kill it.
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> In Grass tcltk this command works correctly:
> Sorry I missed your reply. It was trapped by my spam filter.
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> This works exactly as it should, since you are not running it in the gui,
> but from the command line. You have to have a window to display the thematic
> map IN.
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> If you add a thematic layer in the GUI layer manager, it will take care of
> this chore.
>
> But if you want to do it the old fashioned way from the command line, you
> need to specify a display of some kind. The default is an x monitor, but you
> can also display from a PNG file. You have to launch these using d.mon.
>
> Michael