[Matplotlib-users] how to plot the empirical cdf of an array?

2010-07-08 Thread per freem
How can I plot the empirical CDF of an array of numbers in matplotlib in Python? I'm looking for the cdf analog of pylab's "hist" function. One thing I can think of is: from scipy.stats import cumfreq a = array([...]) # my array of numbers num_bins = 20 b = cumfreq(a, num_bins) plt.plot(b) Is t

Re: [Matplotlib-users] Zoom event assigned to a Push button in QT

2010-07-08 Thread Benjamin Root
Yes, I believe so. I believe it is possible to create the axes with navigation disabled so that their callbacks are never connected. Then, you can use the same callback system to trigger the axes pan and zoom on your own controls. http://matplotlib.sourceforge.net/users/event_handling.html http

[Matplotlib-users] ValueError

2010-07-08 Thread Shir J. Livne
Hello, I keep getting the error "ValueError: Need more than 1 value to unpack" every time I try to use the line ax.plot_wireframe(myArray[:,0], myArray[:,1], myArray[:,2]) What does that error mean? Thanks, Shir -- T

[Matplotlib-users] Zoom event assigned to a Push button in QT

2010-07-08 Thread German Ocampo
Good afternoon I'm working in an application with a simple figure embbebed in a QT Dialog. I want to instead of use the navigation toolbar of matplotlib, have some Qt push buttons in the form, that allow to perform the Zoom and Pan. Is it possible to do it? Many thanks for your help German ---

Re: [Matplotlib-users] Matplotlib 1.0 dateutils missing on MacOS X

2010-07-08 Thread Russell E. Owen
In article <0d8c04e1-e841-4f18-9887-ea0a76090...@gmail.com>, Edward Barnard wrote: > Hi All > > I had a problem installing matplotlib 1.0.0 on MacOS X 10.6 using python.org > 2.6.5 with the binary installer (dmg). When importing pylab, datautils was > missing. I fixed that by easy_installin

Re: [Matplotlib-users] Help Installing on Mac OS X

2010-07-08 Thread Russell E. Owen
In article , Shir Livne wrote: > Hi, > > I downloaded the files from the site, but when i type "import > matplotlib" in python, it responds with "ImportError: No module named > matplotlib" > > Does anyone mind going through the download steps for me? I probably > forgot something simple.

Re: [Matplotlib-users] problem importing pyplot/pylab on mac os x 10.4.11

2010-07-08 Thread John Hunter
On Thu, Jul 8, 2010 at 5:50 AM, Karianne Holhjem wrote: > Hi, > > I'm having trouble getting pyplot and pylab to work on my Mac v.10.4.11 > (Tiger). I've tried searching in both google and different macusers > forums, but haven't found an answer to my problems. If I have overlooked a > webpage ple

[Matplotlib-users] problem importing pyplot/pylab on mac os x 10.4.11

2010-07-08 Thread Karianne Holhjem
Hi, I'm having trouble getting pyplot and pylab to work on my Mac v.10.4.11 (Tiger). I've tried searching in both google and different macusers forums, but haven't found an answer to my problems. If I have overlooked a webpage please send me a link to the solution. To download matplotlib I hav

Re: [Matplotlib-users] No color scaling when using plot_surface. Please help

2010-07-08 Thread Jeremy Conlin
On Sun, Jul 4, 2010 at 8:38 PM, Benjamin Root wrote: > Jeremy, > > The pcolor function can take a vmin and a vmax parameter if you wish to > control the colorscaling.  In addition, you can use a special array > structure called a "masked array" to have pcolor ignore "special" values. > Assuming yo

[Matplotlib-users] Fwd: plotting irregular spaced data

2010-07-08 Thread Scott Sinclair
Caught by the default Reply-to... -- Forwarded message -- From: Scott Sinclair Date: 8 July 2010 13:46 Subject: Re: [Matplotlib-users] plotting irregular spaced data To: Ross Williamson >On 8 July 2010 00:15, Ross Williamson wrote: > I have a set of 2d data (2d array) z > (10

Re: [Matplotlib-users] Problem using TkAgg

2010-07-08 Thread Savas Salvaris
Thanks that was it. Cleared it all out and installed tk-dev. Then it came up with a error about unable to find -ltk8.5. Checked whether I had tk8.5 installed and that was fine so I installed tk8.5-dev. Cleaned again recompiled and it all seems to be fine. Thanks >