[Matplotlib-users] FW: Matplotlib-users Digest, Vol 48, Issue 19

[Sandy Y. <cd...@li...>]

 

 Hello friends,

 

no body can answer on first obvious question of Matplotlib???!!!!!


 

Sandy

 
> From: mat...@li...
> Subject: Matplotlib-users Digest, Vol 48, Issue 19
> To: mat...@li...
> Date: Thu, 13 May 2010 18:18:52 +0000
> 
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> Today's Topics:
> 
> 1. debugging process gets stuck with matpltlib after show()
> (Sandy Sandy)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Thu, 13 May 2010 23:18:42 +0500
> From: Sandy Sandy <cd...@li...>
> Subject: [Matplotlib-users] debugging process gets stuck with
> matpltlib after show()
> To: <mat...@li...>
> Message-ID: <COL...@ph...>
> Content-Type: text/plain; charset="windows-1252"
> 
> 
> 
> 
> Hi all,
> I am new born in Python ( 1 week old)
> 
> 
> 
> Can you pls help to understand the basic concept of
> matpltlib interacting with Python
> 
> 
> 
> the mutter is:
> 
> during debugging the debug processes stacks when fig is created
> 
> for example, in code
> 
> 
> 
> 
> 
> import matplotlib.pyplot as plt
> 
> from pylab import *
> 
> x= 23;
> 
> y = 111111;
> 
> print(23456)
> 
> plt.plot(range(10))
> 
> plot([1,2,3])
> 
> show()
> 
> print(11111111)
> 
> a=888
> 
> 
> 
> it is impossible after show() to continue debug in any IDE for example Wingwar
> or pythonxy 
> 
> as stated in
> 
> Beginning Python Visualization - Crafting Visual Transformation Scripts (2009)
> 
> page 187
> 
> 
> 
> Note If you?re not using matplotlib interactively in Python, be sure
> 
> to call the function show() after all
> 
> graphs have been generated, as it enters a user interface main loop
> 
> that will stop execution of the rest of
> 
> your code. The reason behind this behavior is that matplotlib is
> 
> designed to be embedded in a GUI as well.
> 
> In Windows, if you?re working from interactive Python, you need only
> 
> issue show() once; close the figures
> 
> (or figures) to return to the shell. Subsequent plots will be drawn
> 
> automatically without issuing show(), and
> 
> you?ll be able to plot graphs interactively.
> 
> 
> 
> 
> 
> 
> 
> 
> 
> I tried the code 
> 
> 
> 
> 
> 
> with threads
> 
> as suggested in 
> 
> http://matplotlib.sourceforge.net/users/shell.html
> 
> 
> 
> code
> taken from people
> from wingware
> 
> http://www.wingware.com/doc/howtos/matplotlib
> 
> 
> 
> 
> 
> from threading import Timer
> 
> t = Timer(0, show)
> 
> t.start()
> 
> 
> 
> but still debugging process gets
> stuck...
> 
> 
> import
> matplotlib as mpl
> 
> from
> pylab import plot,show,close,ion
> 
> x
> = range(10)
> 
> plot(x)
> 
> 'show()'
> 
> from
> threading import Timer
> 
> t
> = Timer(0, show)
> 
> t.start()
> 
> 'ion()
> the same result with or not'
> 
> a
> = 1222233
> 
> y
> = [2, 8, 3, 9, 4]
> 
> plot(y)
> 
> 
> 
> zz=
> 12346
> 
> print(44444)
> 
> 
> 
> Best Regards
> 
> Sandy
> 
> 
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> End of Matplotlib-users Digest, Vol 48, Issue 19
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