[GRASS-user] XY trace plots

[Markus Neteler]

On Sun, May 20, 2012 at 12:11 PM, Hamish <hamish_b at yahoo.com> wrote:
> ps- if any python+ctypes experts want to have a look over it please do...

I get a "funny" message effect (the resulting map looks ok):

GRASS 6.4.3svn (nc_spm_08): > g.region rast=elevation
GRASS 6.4.3svn (nc_spm_08): > python r.to.vect.lines.py in=elevation
out=wiggle_lines
Building topology for vector map <wiggle_lines>...
Registering primitives...
135 primitives registered
202500 vertices registered
Building areas...
 100%
0 areas built
0 isles built
Attaching islands...
Attaching centroids...
 100%
Number of nodes: 270
Number of primitives: 135
Number of points: 0
Number of lines: 135
Number of boundaries: 0
Number of centroids: 0
Number of areas: 0
Number of isles: 0
? complete.       <--- ??

The map is correctly produced, it must be some issue in the ctypes interface.

Markus