[GRASSGUI] New profiling module for wxgrass

[Michael Barton]

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