Re: [Matplotlib-users] Subplot Questions

2008-01-30 Thread Eric Firing
Alan G Isaac wrote: > On Mon, 28 Jan 2008, Manuel Metz apparently wrote: >> fig = pylab.figure(figsize=(6,10), dpi=96) >> [...] >> pylab.savefig("filename.eps", dpi=96) > > A couple questions. > > 1. The help for figure says that the dpi argument > determines the "resolution". Suppose I am prod

Re: [Matplotlib-users] Subplot Questions

2008-01-30 Thread Wayne E. Harlan
Alan: The figure size determines the eventual size of the figure where it will be displayed. You should set that with "figsize=(x,y)" before you actually plot. Then, and very importantly, you should set the DPI for the medium where you are viewing the figure. A computer display will probabl

Re: [Matplotlib-users] Subplot Questions

2008-01-30 Thread Alan G Isaac
On Mon, 28 Jan 2008, Manuel Metz apparently wrote: > fig = pylab.figure(figsize=(6,10), dpi=96) > [...] > pylab.savefig("filename.eps", dpi=96) A couple questions. 1. The help for figure says that the dpi argument determines the "resolution". Suppose I am producing a PNG file for screen display

Re: [Matplotlib-users] Error when using TkAgg backend

2008-01-30 Thread Alan G Isaac
On Tue, 29 Jan 2008, Michael Biester apparently wrote: > unknown software exception Did you get a response on this? (Sorry if I missed it.) I see no problem on a similar setup with a slightly older Matplotlib (0.90.1). Cheers, Alan Isaac

[Matplotlib-users] matshow and origin

2008-01-30 Thread Abhinav Verma
I am new to matplotlib and I am really impressed. I have a problem though. I am not able to get a lower origin in matshow, imshow gives the origin at bottom when I say origin='lower' for example #!/usr/bin/env python from matplotlib.pylab import * matshow(rand(64,64),fignum=100,cmap=cm.gray,orig

[Matplotlib-users] Error when using TkAgg backend

2008-01-30 Thread Michael Biester
Hi, I use matplotlib frequenctly on Python 2.4.x. . Recently changed to Python 2.5.1 (upgraded to numpy 1.0.4, matplotlib 0.91.2, scipy 0.6). The Tkinter graphics does not work anymore. I tried the code snippet below and got a blank window and message box: python.exe unknown software exception

Re: [Matplotlib-users] title when using subplot

2008-01-30 Thread John Hunter
On Jan 30, 2008 4:41 AM, Bernhard Voigt <[EMAIL PROTECTED]> wrote: > Hi, > > I was using something like this: > > f = pylab.figure() > f.text(.4, .95, 'My Title') # coordinates are window coordinates from 0 to 1 > pylab.subplot(421) if you do >>> f.text(.5, .95, 'My Title', horizontalalignme

Re: [Matplotlib-users] title when using subplot

2008-01-30 Thread Bernhard Voigt
Hi, I was using something like this: f = pylab.figure() f.text(.4, .95, 'My Title') # coordinates are window coordinates from 0 to 1 pylab.subplot(421) ... This could be made more robust by checking the extend and location of the subplots and length of the title... Cheers! Bernhard On 1/24/08