[Matplotlib-users] Specifying X,Y Pairs For Line Plots

2007-11-25 Thread Rich Shepard
I need to plot trapezoids as well as left- and right-shouldered straight line plots. If I specify separate lists for the x values and their corresponding y values, the plots are generated and displayed as needed. However, I cannot specify the points as a list of tuples and have matplotlib

Re: [Matplotlib-users] Specifying X,Y Pairs For Line Plots

2007-11-25 Thread Darren Dale
On Sunday 25 November 2007 12:15:54 pm Rich Shepard wrote: x,y = [(15,0.0), (30,1.0), (70,1.0) (85,0.0)] you need a , after that (70,1.0) - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R)

Re: [Matplotlib-users] Specifying X,Y Pairs For Line Plots

2007-11-25 Thread Rich Shepard
On Sun, 25 Nov 2007, Darren Dale wrote: you need a , after that (70,1.0) Thanks, Darren. Not enough caffine, I guess. However, now I get: Traceback (most recent call last): File trapezoid.py, line 4, in ? x,y = [(15.0, 0.0), (30.0, 1.0), (70.0, 1.0), (85.0, 0.0)] ValueError: too

Re: [Matplotlib-users] Specifying X,Y Pairs For Line Plots

2007-11-25 Thread Jouni K Seppänen
Rich Shepard [EMAIL PROTECTED] writes: x,y = [(15.0, 0.0), (30.0, 1.0), (70.0, 1.0), (85.0, 0.0)] ValueError: too many values to unpack You are looking for the classic unzip trick: x,y = zip(*[(15.0, 0.0), (30.0, 1.0), (70.0, 1.0), (85.0, 0.0)]) -- Jouni

Re: [Matplotlib-users] Specifying X,Y Pairs For Line Plots

2007-11-25 Thread Rich Shepard
On Sun, 25 Nov 2007, Jouni K Seppänen wrote: x,y = zip(*[(15.0, 0.0), (30.0, 1.0), (70.0, 1.0), (85.0, 0.0)]) Jouni, Thank you for pointing this out to me. I see that it's a builtin function similar to map that assembles the first element of each tuple into a list for the first variable,

[Matplotlib-users] viewing my data correctly

2007-11-25 Thread Bryan Fodness
I am wondering if there is a way to view my data with respect to the physical size of what my array element is suppose to be. I have an array that is 60 x 4000 where, the first row has a height of 1.4 the next nine has a height of 1 the next forty has a height of 0.5 the next nine

[Matplotlib-users] Histogram on shared axis

2007-11-25 Thread Tom Johnson
Is it possible to have a figure with two-plots such that f(x) is plotted against x onaxis 1 (on the right) histogram of f(x) is plotted horizontally (on the right) sharing the y-axis of axis 1 (sorry, this is proportional font, ascii art) f(x)

[Matplotlib-users] os x leopard build step-by-step

2007-11-25 Thread John Hunter
A couple of weeks ago I got a new powerbook and installed leopard on it, and decided to keep fairly detailed notes of the process of getting developer svn versions of some of the scientific python tools installed (matplotlib, ipython, numpy, scipy aka MINS). The notes will probably apply equally

Re: [Matplotlib-users] os x leopard build step-by-step

2007-11-25 Thread Jeremy Conlin
Thanks for posting these instructions. Forgive me if this has already been hashed out in previous emails, but do the instructions for iPython resolve the readline issues in Leopard? Thanks, Jeremy On Nov 25, 2007 11:12 PM, John Hunter [EMAIL PROTECTED] wrote: A couple of weeks ago I got a new