[GRASS-dev] Re: [GRASSGUI] New profiling module for wxgrass

[Jachym Cepicky]

python-numpy - needed for profiling tool
python-numeric - several gnome and other packages are using it
python-numarray - not needed

Jachym

Michael Barton píše v Čt 24. 05. 2007 v 09:02 -0700:
> I wonder if it really needs numpy and that the other two are too old, in
> spite of what the docs say?
> 
> Michael
> 
> 
> On 5/24/07 7:55 AM, "Jachym Cepicky" <jachym.cepicky at gmail.com> wrote:
> 
> > hi,
> > 
> > I had to install all tree packages - now it works.
> > 
> > Great work!
> > 
> > jachym
> > 
> > Michael Barton píše v Po 21. 05. 2007 v 22:39 -0700:
> >> Do you have numeric, numarray, or numpy installed (and the proper one for
> >> your Python version)? Also, does the Pyplot demo work for you?
> >> 
> >> Michael
> >> 
> >> 
> >> On 5/21/07 10:25 PM, "Jachym Cepicky" <jachym.cepicky at gmail.com> wrote:
> >> 
> >>> Hi Michael,
> >>> 
> >>> it looks nice, but it does not seem to work for me. When I draw the
> >>> profile and click on the "create profile" button, I get:
> >>> 
> >>>   File "/usr/src/gis/grass/addons/gui/gui_modules/profile.py", line 320,
> >>> in CreateProfile
> >>>     self.pline = plot.PolyLine(self.datalist, colour='blue', width=2,
> >>> legend='Profile')
> >>>   File
> >>> "/usr/lib/python2.5/site-packages/wx-2.8-gtk2-unicode/wx/lib/plot.py",
> >>> line 224, in __init__
> >>>     PolyPoints.__init__(self, points, attr)
> >>>   File
> >>> "/usr/lib/python2.5/site-packages/wx-2.8-gtk2-unicode/wx/lib/plot.py",
> >>> line 124, in __init__
> >>>     self._points = _Numeric.array(points).astype(_Numeric.Float64)
> >>> ValueError: matrices are not aligned for copy
> >>> 
> >>> Thanks for this effort
> >>> 
> >>> Jachym
> >>> 
> >>> Michael Barton píše v Po 21. 05. 2007 v 16:27 -0700:
> >>>> Following up on the general gist of discussions about graphing, I
> >>>> created a new profiling module for wxgrass using the plot module in
> >>>> wxPython. Although the docs stated that it required numeric, numarray,
> >>>> or numpy as a dependency, it was not clear during development if this
> >>>> particular application of the plot module did indeed require this.
> >>>> 
> >>>> I've now tested it on another system and can verify that to run the
> >>>> new profile module (profile.py) you'll need one of these dependent
> >>>> modules (any will work). They are available from a variety of sources.
> >>>> I'll try to get together a list and put it in the README if we want to
> >>>> continue with this.
> >>>> 
> >>>> I will say that doing the profile with plot produced a very nice
> >>>> result (I've attached a screenshot here) with about 1/3  of the code
> >>>> I'd need to do it manually. It also makes it very easy to do other
> >>>> simple graphs (mainly line and point graphs, though bar graphs are
> >>>> also possible) with very little in the way of coding--built in save to
> >>>> file, printing, zooming, dragging, scrolling, and log scales for
> >>>> example.
> >>>> 
> >>>> Let me know what you think (after you've installed
> >>>> numeric/numarray/numpy).
> >>>> 
> >>>> 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
> >>>> _______________________________________________
> >>>> grassgui mailing list
> >>>> grassgui at grass.itc.it
> >>>> http://grass.itc.it/mailman/listinfo/grassgui
> >> 
> >> __________________________________________
> >> Michael Barton, Professor of Anthropology
> >> School of Human Evolution & Social Change
> >> Center for Social Dynamics & Complexity
> >> Arizona State University
> >> 
> >> phone: 480-965-6213
> >> fax: 480-965-7671
> >> www: http://www.public.asu.edu/~cmbarton
> >> 
> >> 
> 
> __________________________________________
> 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 
> 
-- 
Jachym Cepicky
e-mail: jachym.cepicky at gmail.com
URL: http://les-ejk.cz
GPG: http://www.les-ejk.cz/pgp/jachym_cepicky-gpg.pub

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