Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Eric Firing
william ratcliff wrote: > This also occurs when I run > import matplotlib > matplotlib.use("Agg") > from pylab import *, > then it crashes with LazyValue::init_type That's in the _transforms module. You might try with matplotlib.use("Template") and see if it still crashes--not that I would know

Re: [Matplotlib-users] New user's question --- first run --- everything seems fine, got error msgs.

2007-08-01 Thread Christopher Barker
[EMAIL PROTECTED] wrote: Dear all: The first problem was fixed by upgrading to a recent version of ipython. As for the second (IPP stuff) warning ... still pending but doesn't doing harm currently. A question to the wxPython mailing list may be in order for that one. AS a little test, trying

Re: [Matplotlib-users] New user's question --- first run --- everything seems fine, got error msgs.

2007-08-01 Thread frigoris . ma
Dear all: The first problem was fixed by upgrading to a recent version of ipython. As for the second (IPP stuff) warning ... still pending but doesn't doing harm currently. Thank you all. Cong. On 8/2/07, Christopher Barker <[EMAIL PROTECTED]> wrote: > > [EMAIL PROTECTED] wrote: > > /usr/lib/py

Re: [Matplotlib-users] Image Scalling

2007-08-01 Thread Christopher Barker
Jonathan Makem wrote: >How do I scale an image of a plot so that it fits a landscape A4 > page? What back-end are you using? > How do you increase the font size of the numbers on each axis? This page may be helpful for some of these questions: http://www.scipy.org/Cookbook/Matplotlib/Adjus

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
This also occurs when I run import matplotlib matplotlib.use("Agg") from pylab import *, then it crashes with LazyValue::init_type On 8/1/07, william ratcliff <[EMAIL PROTECTED]> wrote: > > No, thank you for trying so hard. > > I just tried running setup.py with VERBOSE=True on a clean installati

Re: [Matplotlib-users] New user's question --- first run --- everything seems fine, got error msgs.

2007-08-01 Thread Michael Droettboom
[EMAIL PROTECTED] wrote: > I'm an astronomy major college student in Beijing who recently > switched to Python for most of his homework in numeric analysis and > data visualization (and really loving Python). I run Python 2.5 > with NumPy, SciPy and matplotlib on a Fedora 7 Linux system. The >

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
No, thank you for trying so hard. I just tried running setup.py with VERBOSE=True on a clean installation. when it crashes I get: LazyValue::init_type does this mean anything to anyone? William On 8/1/07, Michael Droettboom <[EMAIL PROTECTED]> wrote: > > It's probably something in C++ backend c

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
It's probably something in C++ backend code for Agg. Maybe someone else on this list knows the last time it built and worked on Windows and can track down a change that may have broken it. It will probably take some work with a debugger to figure out where it is crashing. I'd be completely gu

[Matplotlib-users] New user's question --- first run --- everything seems fine, got error msgs.

2007-08-01 Thread frigoris . ma
Dear all, I'm an astronomy major college student in Beijing who recently switched to Python for most of his homework in numeric analysis and data visualization (and really loving Python). I run Python 2.5 with NumPy, SciPy and matplotlib on a Fedora 7 Linux system. The matplotlib on my computer wa

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
Yes. It crashes at the savefig line. On 8/1/07, Michael Droettboom <[EMAIL PROTECTED]> wrote: > > william ratcliff wrote: > > Ok--I reverted to head and it fixed the undefined references error and > > everything seems to build normally. > Well, that's partially good news... > > But, if I try to r

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
william ratcliff wrote: > Ok--I reverted to head and it fixed the undefined references error and > everything seems to build normally. Well, that's partially good news... > But, if I try to run the embedding_in_wx4.py example, it crashes > python 2.5.1 > > If I install from the .msi then things d

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
I also looked at the log_bar.py example and found that it's also at the pylab.show() command that it dies On 8/1/07, william ratcliff <[EMAIL PROTECTED]> wrote: > > Ok--I reverted to head and it fixed the undefined references error and > everything seems to build normally. But, if I try to run t

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
Ok--I reverted to head and it fixed the undefined references error and everything seems to build normally. But, if I try to run the embedding_in_wx4.py example, it crashes python 2.5.1 If I install from the .msi then things do work in python 2.5.1, so it must be something with the build. I also

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
Let me try this. On 8/1/07, Michael Droettboom <[EMAIL PROTECTED]> wrote: > > I'm going to summarize, just to make sure I have everything straight. > > 1) HEAD doesn't build (you get lots of "undefined reference to > `_imp__FT_Done_FreeType'") > 2) revision 3645 (yesterday before my setup.py chang

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
I run from the command line. Essentially, it just goes poof. There is no output--it generates an error report (as usual in windows)--but nothing pops out that I can understand... Cheers, William On 8/1/07, Michael Droettboom <[EMAIL PROTECTED]> wrote: > > Do you get any output (e.g. a traceback

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
Now, it no longer gives rise to the previous error, but python crashes when I run the embedding_in_wx4.py example. William On 8/1/07, John Hunter <[EMAIL PROTECTED]> wrote: > > On 8/1/07, Michael Droettboom <[EMAIL PROTECTED]> wrote: > > > >> "c:\python25\Lib\site-packages\matplotlib\mathtext.py"

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
I'm going to summarize, just to make sure I have everything straight. 1) HEAD doesn't build (you get lots of "undefined reference to `_imp__FT_Done_FreeType'") 2) revision 3645 (yesterday before my setup.py changes), builds, but you got the float('inf') error (which is now fixed) 3) much earlier

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
3608 also runs into problems of linking with the freetype libraries. Some much older versions (say in the 3500s) compile, but still crash python2.5.1with errors like: C:\matplotlib\trunk\matplotlib\examples>c:\python25\python.exe embedding_in_wx4. py embedding_in_wx4.py:24: DeprecationWarning: Th

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
John Hunter wrote: > On 8/1/07, william ratcliff <[EMAIL PROTECTED]> wrote: > >> from matplotlib.mathtext import math_parse_s_ft2font >> File >> "c:\python25\Lib\site-packages\matplotlib\mathtext.py", >> line 1182, in > dule> >> class Vlist(List): >> File >> "c:\python25\Lib\site-pac

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread John Hunter
On 8/1/07, Michael Droettboom <[EMAIL PROTECTED]> wrote: > >> "c:\python25\Lib\site-packages\matplotlib\mathtext.py", > >> line 1189, in Vli > >> st > >> def vpack(self, h=0., m='additional', l=float('inf')): > >> ValueError: invalid literal for float(): inf > I'm not opposed to importing mat

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
Do you get any output (e.g. a traceback) or it just goes poof? (You may need to run it from the command line if you aren't already). Cheers, Mike william ratcliff wrote: > Now, it no longer gives rise to the previous error, but python crashes > when I run the embedding_in_wx4.py example. > >

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread John Hunter
On 8/1/07, william ratcliff <[EMAIL PROTECTED]> wrote: > from matplotlib.mathtext import math_parse_s_ft2font > File > "c:\python25\Lib\site-packages\matplotlib\mathtext.py", > line 1182, in dule> > class Vlist(List): > File > "c:\python25\Lib\site-packages\matplotlib\mathtext.py", > l

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
william ratcliff wrote: > If I revert back to 3645, it builds and I can install it--but then I > run into > the original error I was having where I couldn't run the demos: > > File "c:\python25\Lib\site-packages\matplotlib\mathtext.py", line > 1189, in Vli > st > def vpack(self, h=0., m='addi

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
If I revert back to 3645, it builds and I can install it--but then I run into the original error I was having where I couldn't run the demos: C:\matplotlib\trunk\matplotlib\examples>c:\python25\python.exe wxcursor_demo.py Traceback (most recent call last): File "wxcursor_demo.py", line 6, in

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
william ratcliff wrote: > > Thanks! I think that: > "found, but unknown version" would be a bit better. I'll fix that. > So, it means that it found libpng and freetype. It says that it > didn't vind wx-python--but is that only relevant for versions of > wxpython below 2.8 Yes, the message sho

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
Thanks! I think that: "found, but unknown version" would be a bit better. So, it means that it found libpng and freetype. It says that it didn't vind wx-python--but is that only relevant for versions of wxpython below 2.8 I am running C:\Python25\Lib\site-packages\wx-2.8-msw-unicode, and there

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
william ratcliff wrote: > A bit strange: > > gcc -mno-cygwin -O2 -Wall -Wstrict-prototypes -Iwin32_static\include > -I. -Ic:\python25\include -Ic:\python25\PC -c src/ft2font.cpp -o > build\temp.win32-2.5\Release\src\ft2font.o > g++ -mno-cygwin -shared build\temp.win32- 2.5\Release\src\ft2font.o

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
A bit strange: gcc -mno-cygwin -O2 -Wall -Wstrict-prototypes -Iwin32_static\include -I. -Ic:\python25\include -Ic:\python25\PC -c src/ft2font.cpp -o build\temp.win32-2.5\Release\src\ft2font.o g++ -mno-cygwin -shared build\temp.win32-2.5\Release\src\ft2font.obuild\temp.win32- 2.5\Release\src\mpluti

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
It looks like I screwed up the order of libraries between freetype2 and zlib. (It was updated to use pkg-config to determine the freetype dependencies where possible, but that inadvertently broke Windows.) Please 'svn up' and try again. Sorry for the inconvience. Cheers, Mike william ratclif

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
Is it possible that the freetype library in win32_static is out of date? Cheers, William On 8/1/07, william ratcliff <[EMAIL PROTECTED]> wrote: > > Ok--that did fix the expandtabs bug! I can now see where there is a > failure in the build: > > Found executable C:\Python24\Enthought\MingW\bin\g++

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
Ok--that did fix the expandtabs bug! I can now see where there is a failure in the build: Found executable C:\Python24\Enthought\MingW\bin\g++.exe win32_static\lib/libfreetype.a(ftgzip.o):ftgzip.c:(.text+0x160): undefined refer ence to `inflateInit2_' win32_static\lib/libfreetype.a(ftgzip.o):ftgz

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
That's my bad from my changes to setup.py yesterday. Please update from SVN and try again. Cheers, Mike william ratcliff wrote: > I tried the new setup.py script and found: > > C:\matplotlib\trunk\matplotlib>c:\python25\python.exe setup.py build >

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread william ratcliff
I tried the new setup.py script and found: C:\matplotlib\trunk\matplotlib>c:\python25\python.exe setup.py build BUILDING MATPLOTLIB matplotlib: 0.90.1 (r3634) python: 2.5.1 (r251:54863, Apr 18

Re: [Matplotlib-users] question about building from source on windows

2007-08-01 Thread Michael Droettboom
william ratcliff wrote: > I have a question about building from source on windows: > I have installed freetype2 and libpng, for zlib, I have a collection > of dlls, > But, where do I place these so that matplotlib can find them (for the > include files, libraries, etc. Are there any that I have

[Matplotlib-users] Image Scalling

2007-08-01 Thread Jonathan Makem
Hi, How do I scale an image of a plot so that it fits a landscape A4 page? How do you move the position of the x and y labels on the axis? How do you increase the font size of the numbers on each axis? Regards, Jonathan Makem School of Mechanical and Aerospace Engineering Ashby Buildin

[Matplotlib-users] ticklabels positions not updated

2007-08-01 Thread Lionel Roubeyrie
Hi all, I'm going crazy with ticklabels positions, I just want to update yticklabels but nothing changes : >tlist=gca().get_yticklabels() >tlist[1].get_position() Out [571]:(0.0, 1.0) >tlist[1].set_position((0.0, 2.0)) >draw() >tlist[1].get_position() Out [574]:(0.0, 1.