Opened 13 years ago

Closed 13 years ago

#1473 closed defect (worksforme)

wxgui fails to set computational region from display extent

Reported by: marisn Owned by: grass-dev@…
Priority: normal Milestone:
Component: wxGUI Version: svn-trunk
Keywords: Cc:
CPU: Unspecified Platform: Unspecified

Description

Zoom into map; click "set computational region from display extent"; go to Settings -> region -> display and observe how result is totally different from one displayed at the bottom of map display window when displaying of "extent" is selected.

trunk svn r48707

Change History (3)

by marisn, 13 years ago

Attachment: set_comp_ext.png added

Compare numbers at output pane and map display after using "set computational region from display extent" function

comment:1 by annakrat, 13 years ago

I've had just a quick look at it and the problem could be in render.AlignResolution, but I'm not sure what it is exactly doing, see the doc string:

"""!Sets display extents to even multiple of current
    resolution defined in WIND file from SW corner. This must be
    done manually as using the -a flag can produce incorrect
    extents.
    """

The differences in your screenshot are really big, I can see only small differences when I try to reproduce the problem myself. Maybe it could be related to projection?

Anna

comment:2 by marisn, 13 years ago

Resolution: worksforme
Status: newclosed

Either it has been fixed by accident or it depends on some other settings. Can not reproduce it anymore with r49125

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