Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread John Hunter
Rich == Rich Shepard [EMAIL PROTECTED] writes: From 'python setup.py build': Rich src/_ns_backend_gdk.c:17:25: pygtk/pygtk.h: No such file or Rich directory RichHowever, ... Rich [EMAIL PROTECTED] ~]$ locate pygtk.h Rich /usr/local/pygtk-2.8.6/gtk/pygtk.h Rich

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: In your build environment, see if these directories show up with pkg-config --cflags-only-I pygtk-2.0 John, Nobody's home. That is what mpl uses to find your pygtk headers. If not, set your PKG_CONFIG_PATH environment variable accordingly, and

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread John Hunter
Rich == Rich Shepard [EMAIL PROTECTED] writes: RichRegardless, I added 'export Rich PKG_CONFIG_PATH=/usr/local/lib/pkgconfig/' to .bash_profile Rich and sourced that file. Did the same for root's Rich .bash_profile. Now it's building. You may also want to append

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: You may also want to append /usr/local/pkgconfig/ to that path... John, pkgconfig is only in /usr/local/lib. Glad it's working for you. Well, let's not be too hasty. I replaced ~/.matplotlib/matplotlibrc with the newer copy from today's

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread John Hunter
Rich == Rich Shepard [EMAIL PROTECTED] writes: Rich In [3]: show() Segmentation fault sudo rm -rf your build dir and site-packages/matplotlib and rebuild/reinstall. JDH - Take Surveys. Earn Cash. Influence the Future

[Matplotlib-users] AttributeError: Subplot instance has no attribute 'xlabel'

2007-01-11 Thread Nils Wagner
Is this a bug ? ax1.xlabel(r'Frequency $f$ (Hz)') AttributeError: Subplot instance has no attribute 'xlabel' ax1 matplotlib.axes.Subplot instance at 0x2aaab468d3f8 Nils - Take Surveys. Earn Cash. Influence the Future

Re: [Matplotlib-users] AttributeError: Subplot instance has no attribute 'xlabel'

2007-01-11 Thread John Hunter
Nils == Nils Wagner [EMAIL PROTECTED] writes: Nils Is this a bug ? ax1.xlabel(r'Frequency $f$ (Hz)') Nils AttributeError: Subplot instance has no attribute 'xlabel' Yes, but it is a bug in your code (wink). See help(ax1). The method is ax1.set_xlabel. KDJ

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: sudo rm -rf your build dir and site-packages/matplotlib and rebuild/reinstall. John, Rats! That did not change the result. Is matplotlib-0.87.7 dependent on specific versions of gcc or glibc? Rich -- Richard B. Shepard, Ph.D. |

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Simson Garfinkel
Perhaps you have a second installation that you are not aware of. On Jan 11, 2007, at 12:18 PM, Rich Shepard wrote: On Thu, 11 Jan 2007, John Hunter wrote: sudo rm -rf your build dir and site-packages/matplotlib and rebuild/reinstall. John, Rats! That did not change the result.

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread John Hunter
Rich == Rich Shepard [EMAIL PROTECTED] writes: RichIs matplotlib-0.87.7 dependent on specific versions of Rich gcc or glibc? Not that I know of... I'm pasting in our SEGFAULTS instructions below, which are located in the svn repository # How to diagnose where a segfault is

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, Simson Garfinkel wrote: Perhaps you have a second installation that you are not aware of. Good thought, Simon. I have the new /usr/local/matplotlib-0.87.7, /usr/share/matplotlib (with images and fonts), and another directory with docs and examples. That's all. There are

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: # How to diagnose where a segfault is occurring Try importing these packages individually [EMAIL PROTECTED] ~]$ ipython In [1]: import matplotlib._image In [2]: import matplotlib._transforms In [3]: import matplotlib.backends._ns_backend_agg In [4]:

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: If that shed additional light, again flush the build and install dirs, and try setting VERBOSE=True in setup.py before doing a clean install. The VERBOSE setting will generate lots of extra output and may help indicate where the segfault is occurring

[Matplotlib-users] Plotting polygons in 3D

2007-01-11 Thread David A Carr
Hello all, I am a new matplotlib user and am trying to plot simple polygons in 3D. Such as cubes and tetrahedra. As a start I began exploring the axes3D example listed on the scipy page. There are two errors that occur one is a missed tab on line 364 - 365 before the if statement. Removing

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: # How to diagnose where a segfault is occurring Try importing these packages individually import matplotlib._image import matplotlib._transforms import matplotlib.backends._ns_backend_agg # for numpy import matplotlib.backends._tkagg import

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread John Hunter
Rich == Rich Shepard [EMAIL PROTECTED] writes: If that shed additional light, again flush the build and install dirs, and try setting VERBOSE=True in setup.py before doing a clean install. The VERBOSE setting will generate lots of extra output and may help indicate where the

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: If you recompiled cleanly (ie removed the build subdir) with VERBOSE=True as instructed, you should be getting tons and tons of output whenever you run a script (eg can you run simple_plot.py?). John, I was looking for verbose output during the

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread John Hunter
Rich == Rich Shepard [EMAIL PROTECTED] writes: Richsimple_plot.py and the output (matplot.log) are Rich attached. It is when the show() command is run that the Rich problem appears. I didn't see the attachment. Rich How do I specify the backend for a run of the script?

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: I didn't see the attachment. John, Mea culpa! I forgot to stick them on. python myscript.py --verbose-debug -dAgg runagg.out python myscript.py --verbose-debug -dPS runps.out python myscript.py --verbose-debug -dGTK rungtk.out You may want

Re: [Matplotlib-users] matplotlib-0.87.7 Build Failure

2007-01-11 Thread Rich Shepard
On Thu, 11 Jan 2007, John Hunter wrote: Hmm, what version of wx are you using? wxPython-2.6.3.2-i486-1asz (on Slackware) Rich -- Richard B. Shepard, Ph.D. |The Environmental Permitting Applied Ecosystem Services, Inc.| Accelerator(TM)

Re: [Matplotlib-users] clearing a figure

2007-01-11 Thread Jeff Whitaker
Christopher Barker wrote: Eric Firing wrote: Even without the automatic-redraw difference, the OO interface requires more typing, and more mental record-keeping, than the pylab interface. Yes, but I don't think that's inherent in an OO interface, it's just that the quickie

Re: [Matplotlib-users] installing numpy, matplotlib, scipy from source on a Mac

2007-01-11 Thread Christopher Barker
belinda thom wrote: reports no differences. So, I went back and retried the plotting w/wx as a backend and discovered that wx FAILS with PYTHONW and PYTHON (appended). That's what I expected. If you saw how many notes I've collected on the different installs I've tried you'd laugh (except

Re: [Matplotlib-users] clearing a figure

2007-01-11 Thread Christopher Barker
Eric Firing wrote: I think this may be a slippery slope. The problem is that for it to work well, there has to be a clear distinction between methods that are endpoints, requiring a redraw, and methods that will be used by other methods. For example, errorbar makes multiple calls to

Re: [Matplotlib-users] clearing a figure

2007-01-11 Thread Christopher Barker
Jeff Whitaker wrote: Chris: In the pylab interface, figure() returns a figure instance and plot(x,y) returns a list of Line2d instances. yes, but it's the axis instance that you are most likely to need! - Chris -- Christopher Barker, Ph.D. Oceanographer Emergency Response Division

Re: [Matplotlib-users] clearing a figure

2007-01-11 Thread Jeff Whitaker
Christopher Barker wrote: Jeff Whitaker wrote: Chris: In the pylab interface, figure() returns a figure instance and plot(x,y) returns a list of Line2d instances. yes, but it's the axis instance that you are most likely to need! - Chris Chris: Never noticed this before, but apparently

Re: [Matplotlib-users] installing numpy, matplotlib, scipy from source on a Mac

2007-01-11 Thread Robert Kern
Christopher Barker wrote: The MPL build system uses a nifty utility that comes with wx called wx-config to find the wx libs. However, Apple delivered an old version of wxPython with it's Python2.3. By default, the MPL build find the old wx-config, and you end up building the wxAgg back-end

Re: [Matplotlib-users] clearing a figure

2007-01-11 Thread Christopher Barker
Jeff Whitaker wrote: Chris: Never noticed this before, but apparently the parent axes instance is attached to the Line2d instance: from pylab import * l = plot([1,2,3]) l[0].axes matplotlib.axes.Subplot instance at 0x3240e90 cool! That could be handy. thanks, -Chris --

Re: [Matplotlib-users] installing numpy, matplotlib, scipy from source on a Mac

2007-01-11 Thread belinda thom
PPS: Belinda, now that you've done all this work, I do hope you can go the extra mile and figure out how to make a binary package of it all for others! I certainly would like to to do this, but its gonna have to wait until after TheCurrentCrisis alleviates. Hopefully before Feb (in the

Re: [Matplotlib-users] [Pythonmac-SIG] Compiling Scipy/available binaries for Universal Python 2.4?

2007-01-11 Thread belinda thom
FWIW On Jan 11, 2007, at 5:29 PM, Bob Ippolito wrote: On 1/11/07, Nicholas Riley [EMAIL PROTECTED] wrote: On Thu, Jan 11, 2007 at 02:21:19PM -0800, Christopher Barker wrote: Is it that hard to make a binary to put up (OK, two - one for PPC, one for Intel), once you've gotten it all built?

Re: [Matplotlib-users] clearing a figure

2007-01-11 Thread belinda thom
Hi, With the exception of ipython -pylab, noone is forcing you to import *. And on the subject, Fernando, perhaps we should support a pylab mode in ipython which doesn't dump the pylab namespace (or maybe just dumps the required figure, show, close, nx), but does the interactive backend

Re: [Matplotlib-users] clearing a figure

2007-01-11 Thread John Hunter
Christopher == Christopher Barker [EMAIL PROTECTED] writes: Christopher F1 = OOlab.Figure() F2 = OOlab.Figure() We have this: fig1 = pylab.figure() fig2 = pylab.figure() ax1 = fig.add_subplot(111) line, = ax1.plot([1,2,3]) line.set_color('green') ax1.set_title('hi mom') Yes,