Re: [Matplotlib-users] who (F/OSS science) uses matplotlib?

2012-06-05 Thread Tom Dimiduk
On 06/05/2012 10:14 AM, Kevin Hunter wrote: > At 10:47pm -0400 Sun, 03 Jun 2012, Tom Dimiduk wrote: >> Very few people outside my group use it at the moment, but that looks >> to be changing at least a bit. I will hopefully get a paper out about >> the code by the end of the

Re: [Matplotlib-users] Best way to cycle through numpy images using scroll?

2011-08-17 Thread Tom Dimiduk
Excellent! That sped things up quite a bit. I can now flip through my small images with no perceivable delay. I will look forward to trying out the new interpolation setting when it gets here, since I have some larger images that still lag slightly. If others want, I can repost my code with

Re: [Matplotlib-users] Best way to cycle through numpy images using scroll?

2011-08-17 Thread Tom Dimiduk
Here is how am solving this problem. It isn't terribly fast either, but it works for me. I wrote something with pygame that was faster, but it had its own set of problems. Tom --- import numpy as np import pylab class plotter: def __init__(self, im, i=0): self.im = im

[Matplotlib-users] Qt4 Backend Gui Keycode patch

2011-04-11 Thread Tom Dimiduk
The arrow keys were not being correctly detected in the Qt4 backend of the matplotlib gui code, so I went in and hooked up keycodes for them. I haven't submitted patches before, but I thought this was worth passing on, so I have attached it. Is this something worth submitting? How would I go

Re: [Matplotlib-users] Imshow x and y transposed?

2011-03-15 Thread Tom Dimiduk
use im[im.shape[1]-y, x] to get the pixel a user clicked on. Is that correct? Thanks agaian, Tom On 03/15/2011 05:35 PM, Eric Firing wrote: > On 03/15/2011 10:23 AM, Tom Dimiduk wrote: >> It appears to me that when imshow tells you that the mouse cursor is at >> x=50, y=100 >>

[Matplotlib-users] Imshow x and y transposed?

2011-03-15 Thread Tom Dimiduk
It appears to me that when imshow tells you that the mouse cursor is at x=50, y=100 That corresponds to array element im[100, 50] Is there a reason imshow does not have x be the first coordinate of the array as I would think of as conventional usage? Tom ---

Re: [Matplotlib-users] memory usage with repeated imshow

2011-02-14 Thread Tom Dimiduk
python still had a large > portion of memory. > > -robert > > On 2/9/2011 3:52 PM, Tom Dimiduk wrote: >> I am using matplotlib pylab in association with ipython -pylab to show >> many large (~2000x2000 or larger) images. Each time I show another >> image

[Matplotlib-users] memory usage with repeated imshow

2011-02-09 Thread Tom Dimiduk
I am using matplotlib pylab in association with ipython -pylab to show many large (~2000x2000 or larger) images. Each time I show another image it consumes more memory until eventually exhausting all system memory and making my whole system unresponsive. The easiest way to replicate this behav