[Matplotlib-users] Colorbar requires mappable?

2008-03-07 Thread Ryan May
Hi, In working on creating updating pcolor plots, I noticed that I can't create colorbars (which should be static) without first displaying an image. I have a fixed Normalize object and colormap, so I would think that the colorbar wouldn't actually need any information from the image itself.

Re: [Matplotlib-users] Transforms examples

2008-03-07 Thread Michael Droettboom
Am I correct that you would like to add new kinds of plots to matplotlib that transform the raw data in some new way? Though transforms are involved, at the higher level you see this referred to as "projections" a lot in the mpl code. There are a number of approaches you could take, all of whi

Re: [Matplotlib-users] Transforms examples

2008-03-07 Thread Michael Droettboom
Can you be a bit more specific about what you're trying to do? (Are you working with the latest SVN trunk, or the latest release 0.91.x? The two are considerably different wrt to the transforms framework(s)). Cheers, Mike Chloe Lewis wrote: > Any current transforms examples? The transforms do

[Matplotlib-users] Transforms examples

2008-03-07 Thread Chloe Lewis
Any current transforms examples? The transforms docs suggest looking in /units for transforms examples; the current matplotlib examples has /units without transforms. (I want something a bit more detailed than the offset.) If the transforms are currently too much in flux, I'll do something

[Matplotlib-users] problem freezing matplotlib with py2exe

2008-03-07 Thread Jeff Peery
Hello, I just upgraded to the most recent version of matplotlib. I'm trying to freeze my wx app with py2exe. I'm getting this error: error: cannot copy ...mpl-data/matplotlib.nib. doesn't exist or is not a regular file how do I correct this error? thanks! Jeff -

Re: [Matplotlib-users] Transparent?

2008-03-07 Thread John Hunter
On Fri, Mar 7, 2008 at 2:48 AM, Troels Kofoed Jacobsen <[EMAIL PROTECTED]> wrote: > Hi all > > Can i make something transparent? > > E.g the markerfacecolor? Set the alpha to a value less than one, eg ax.plot(something, mfc='green', alpha=0.5) JDH -

[Matplotlib-users] [newbie] "live" plots of multiple lines

2008-03-07 Thread Chris Withers
Hi All, Apologies if I'm missing anything obvious... How do I plot lines point-by-point as opposed to by passing arrays? I'm guessing something like: plot([x],[y]) ...but that feels a bit weird to me. In any case, using that, I don't know how to plot more than one line at a time, so thought

[Matplotlib-users] Transparent?

2008-03-07 Thread Troels Kofoed Jacobsen
Hi all Can i make something transparent? E.g the markerfacecolor? -- Med Venlig Hilsen /Best Regards Troels Kofoed Jacobsen - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 200