Mike,
Wingware is only example that commerciale soft can not solv ethis problem never,
it gets stuck in all tested by me IDE inclusing Komodo,pythonxy,...
is is general problem if Matplotlib even staertd in book as I mentined
previoulsy
it is impossible after show() to continue debug in IDE's for
> > > example wingware 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.
> > >
but no one IDE uses ipython
Sandy
Personally, I don't use Wingware, so I don't know any specifics about
> using matplotlib in that environment. You could try asking this
> question on a Wingware-related mailing list.
>
> Mike
> From: matplotlib-users-requ...@lists.sourceforge.net
> Subject: Matplotlib-users Digest, Vol 48, Issue 23
> To: matplotlib-users@lists.sourceforge.net
> Date: Mon, 17 May 2010 15:06:07 +0000
>
> Send Matplotlib-users mailing list submissions to
> matplotlib-users@lists.sourceforge.net
>
> To subscribe or unsubscribe via the World Wide Web, visit
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> or, via email, send a message with subject or body 'help' to
> matplotlib-users-requ...@lists.sourceforge.net
>
> You can reach the person managing the list at
> matplotlib-users-ow...@lists.sourceforge.net
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of Matplotlib-users digest..."
>
>
> Today's Topics:
>
> 1. Re: imshow memory problem (Michael Droettboom)
> 2. FW: Matplotlib-users Digest, Vol 48, Issue 19 (Sandy Ydnas)
> 3. align title of subplot with ylabel (hettling)
> 4. Re: FW: Matplotlib-users Digest, Vol 48, Issue 19
> (Michael Droettboom)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 17 May 2010 10:47:41 -0400
> From: Michael Droettboom <md...@stsci.edu>
> Subject: Re: [Matplotlib-users] imshow memory problem
> To: Tom?? Farag? <sensej...@email.cz>
> Cc: matplotlib-users@lists.sourceforge.net
> Message-ID: <4bf1570d.40...@stsci.edu>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
> On Linux, I only see about an extra 24kb being used when the canvas is
> added to a window vs. not adding it (i.e. commenting out the
> window.add(canvas) line).
>
> In general, here's the memory usage to be expected from imshow (if it's
> a floating-point, not-rgb(a) array as you have here):
>
> The original data: 4-bytes-per-pixel for float32 or 8-bytes-per-pixel
> for float64 (in your example the array is float64).
> Intermediate float data: *if* the original is not float64, then an
> intermediate float64 is created (not the case here)
> The colorized data: 4-bytes-per-pixel at original array size
> The sized data: 4-bytes-per-pixel at the scaled figure size
>
> I hope I'm not forgetting anything, but the point is that to support
> high-speed rendering of plots, the memory usage is much greater than the
> data itself. If your data is truly large, the usual technique is to
> decimate or downsample it before passing it to matplotlib, as you're not
> going to see more data points than pixels on your display anyway.
>
> Mike
>
> Tom?? Farag? wrote:
> > Hello,
> > I am writing a GUI using GTK+ library. I have a question about axes class
> > imshow method memory consumtion. If I pass the imshow an array, the
> > resulting memory consuption is approximatelly 46 times greater than the
> > array size. If I do not add the canvas to a window (in a code below), the
> > memory consuption is "only" 8 times greater. Any tips on how to reduce the
> > memory consuption would be very appreciated and any explanation of how much
> > memmory imshow allocates too. Configuration and script are below.
> >
> > os: Windowx XP
> > matplotlib version: 0.99.1
> > downloaded from: sourceforge.net
> >
> > script:
> > from matplotlib.figure import Figure
> > from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg
> > from pylab import rand
> > import gtk
> >
> > window = gtk.Window()
> > window.connect("destroy", gtk.main_quit)
> >
> > figure = Figure(figsize=(8,6), dpi=72)
> > canvas = FigureCanvasGTKAgg(figure)
> > axes = figure.add_subplot(111)
> >
> > window.add(canvas)
> >
> > axes.imshow(rand(1024,1024))
> > canvas.draw()
> > window.show_all()
> >
> > gtk.main()
> >
> > verbose-helpful output:
> > $HOME=C:\Documents and Settings\Sensej
> > CONFIGDIR=C:\Documents and Settings\Sensej\.matplotlib
> > matplotlib data path C:\Python26\lib\site-packages\matplotlib\mpl-data
> > loaded rc file
> > C:\Python26\lib\site-packages\matplotlib\mpl-data\matplotlibrc
> > matplotlib version 0.99.1
> > verbose.level helpful
> > interactive is False
> > units is False
> > platform is win32
> > Using fontManager instance from C:\Documents and
> > Settings\Sensej\.matplotlib\fontList.cache
> > backend GTKAgg version 2.12.1
> > findfont: Matching
> > :family=sans-serif:style=normal:variant=normal:weight=normal:stretch=normal:size=medium
> > to Bitstream Vera Sans
> > (C:\Python26\lib\site-packages\matplotlib\mpl-data\fonts\ttf\Vera.ttf) with
> > score of 0.000000
> >
> > Thank you,
> > Tomas.
> >
> > ------------------------------------------------------------------------------
> >
> > _______________________________________________
> > Matplotlib-users mailing list
> > Matplotlib-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> >
>
> --
> Michael Droettboom
> Science Software Branch
> Operations and Engineering Division
> Space Telescope Science Institute
> Operated by AURA for NASA
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Mon, 17 May 2010 19:48:50 +0500
> From: Sandy Ydnas <c...@live.com>
> Subject: [Matplotlib-users] FW: Matplotlib-users Digest, Vol 48, Issue
> 19
> To: <matplotlib-users@lists.sourceforge.net>
> Message-ID: <col116-w1259c6a5715d58b2a8d16bf2...@phx.gbl>
> Content-Type: text/plain; charset="koi8-r"
>
>
>
>
>
> Hello friends,
>
>
>
> no body can answer on first obvious question of Matplotlib???!!!!!
>
>
>
>
> Sandy
>
>
> > From: matplotlib-users-requ...@lists.sourceforge.net
> > Subject: Matplotlib-users Digest, Vol 48, Issue 19
> > To: matplotlib-users@lists.sourceforge.net
> > Date: Thu, 13 May 2010 18:18:52 +0000
> >
> > Send Matplotlib-users mailing list submissions to
> > matplotlib-users@lists.sourceforge.net
> >
> > To subscribe or unsubscribe via the World Wide Web, visit
> > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> > or, via email, send a message with subject or body 'help' to
> > matplotlib-users-requ...@lists.sourceforge.net
> >
> > You can reach the person managing the list at
> > matplotlib-users-ow...@lists.sourceforge.net
> >
> > When replying, please edit your Subject line so it is more specific
> > than "Re: Contents of Matplotlib-users digest..."
> >
> >
> > 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 <c...@live.com>
> > Subject: [Matplotlib-users] debugging process gets stuck with
> > matpltlib after show()
> > To: <matplotlib-users@lists.sourceforge.net>
> > Message-ID: <col116-w25ccfebc9e60e3970a7475f2...@phx.gbl>
> > 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
> >
> >
> > _________________________________________________________________
> > Hotmail: Trusted email with Microsoft?s powerful SPAM protection.
> > https://signup.live.com/signup.aspx?id=60969
> > -------------- next part --------------
> > An HTML attachment was scrubbed...
> >
> > ------------------------------
> >
> > ------------------------------------------------------------------------------
> >
> >
> >
> > ------------------------------
> >
> > _______________________________________________
> > Matplotlib-users mailing list
> > Matplotlib-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> >
> >
> > End of Matplotlib-users Digest, Vol 48, Issue 19
> > ************************************************
>
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> ------------------------------
>
> Message: 3
> Date: Mon, 17 May 2010 17:08:17 +0200
> From: hettling <hettl...@few.vu.nl>
> Subject: [Matplotlib-users] align title of subplot with ylabel
> To: matplotlib-users@lists.sourceforge.net
> Message-ID: <1274108897.30154.11.ca...@meerschwein>
> Content-Type: text/plain; charset="UTF-8"
>
> Dear all,
>
> I'm struggling with the following problem plotting my data:
>
> I have a figure with two panels next to each other, which I want to
> label 'A' and 'B'. I want to left-justify my panel labels, but not to
> the box that contains the plot, but to the y-axis label. I played around
> with 'text()' and 'title()', but did not find a good solution except for
> giving the coordinates manually to 'text()'. This would be very
> inconvenient though, because I have many different plots on different
> scales.
> Here is what I tried:
>
> ###Code
> import scipy
> import matplotlib.pyplot as plt
>
> fig = plt.figure()
> ax = fig.add_subplot(121)
> plt.plot(scipy.sin(scipy.arange(1,100, 0.001)))
> plt.xlabel('xlabel')
> plt.ylabel("ylabel")
> plt.text(0,1,"A", fontsize=14, transform=ax.transAxes)
>
> ax = fig.add_subplot(122)
> plt.plot(scipy.cos(scipy.arange(1,100, 0.001)))
> plt.text(0,1,"B", fontsize=14, transform=ax.transAxes)
> plt.xlabel('xlabel')
> ###End Code
>
> So the texts 'A' and 'B' should be a little bit higher and more to the
> left. The 'A' I want to align with the y-axis label of the left plot,
> the 'B' with the values of the y-axis of the right plot.
>
> I hope my question is clear, I will appreciate any help!
>
> Thanks in advance,
>
> Hannes
>
>
>
>
> ------------------------------
>
> Message: 4
> Date: Mon, 17 May 2010 11:05:58 -0400
> From: Michael Droettboom <md...@stsci.edu>
> Subject: Re: [Matplotlib-users] FW: Matplotlib-users Digest, Vol 48,
> Issue 19
> To: Sandy Ydnas <c...@live.com>
> Cc: matplotlib-users@lists.sourceforge.net
> Message-ID: <4bf15b56.1090...@stsci.edu>
> Content-Type: text/plain; charset=KOI8-R; format=flowed
>
> Personally, I don't use Wingware, so I don't know any specifics about
> using matplotlib in that environment. You could try asking this
> question on a Wingware-related mailing list.
>
> Mike
>
> Sandy Ydnas wrote:
> >
> >
> > Hello friends,
> >
> > no body can answer on first obvious question of Matplotlib???!!!!!
> >
> >
> > Sandy
> >
> >
> > > From: matplotlib-users-requ...@lists.sourceforge.net
> > > Subject: Matplotlib-users Digest, Vol 48, Issue 19
> > > To: matplotlib-users@lists.sourceforge.net
> > > Date: Thu, 13 May 2010 18:18:52 +0000
> > >
> > > Send Matplotlib-users mailing list submissions to
> > > matplotlib-users@lists.sourceforge.net
> > >
> > > To subscribe or unsubscribe via the World Wide Web, visit
> > > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> > > or, via email, send a message with subject or body 'help' to
> > > matplotlib-users-requ...@lists.sourceforge.net
> > >
> > > You can reach the person managing the list at
> > > matplotlib-users-ow...@lists.sourceforge.net
> > >
> > > When replying, please edit your Subject line so it is more specific
> > > than "Re: Contents of Matplotlib-users digest..."
> > >
> > >
> > > 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 <c...@live.com>
> > > Subject: [Matplotlib-users] debugging process gets stuck with
> > > matpltlib after show()
> > > To: <matplotlib-users@lists.sourceforge.net>
> > > Message-ID: <col116-w25ccfebc9e60e3970a7475f2...@phx.gbl>
> > > 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
> > >
> > >
> > > _________________________________________________________________
> > > Hotmail: Trusted email with Microsoft?s powerful SPAM protection.
> > > https://signup.live.com/signup.aspx?id=60969
> > > -------------- next part --------------
> > > An HTML attachment was scrubbed...
> > >
> > > ------------------------------
> > >
> > >
> > ------------------------------------------------------------------------------
> > >
> > >
> > >
> > > ------------------------------
> > >
> > > _______________________________________________
> > > Matplotlib-users mailing list
> > > Matplotlib-users@lists.sourceforge.net
> > > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> > >
> > >
> > > End of Matplotlib-users Digest, Vol 48, Issue 19
> > > ************************************************
> >
> > ------------------------------------------------------------------------
> > Hotmail: Powerful Free email with security by Microsoft. Get it now.
> > <https://signup.live.com/signup.aspx?id=60969>
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> >
> > ------------------------------------------------------------------------------
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Matplotlib-users mailing list
> > Matplotlib-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
> >
>
> --
> Michael Droettboom
> Science Software Branch
> Operations and Engineering Division
> Space Telescope Science Institute
> Operated by AURA for NASA
>
>
>
>
> ------------------------------
>
> ------------------------------------------------------------------------------
>
>
>
> ------------------------------
>
> _______________________________________________
> Matplotlib-users mailing list
> Matplotlib-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users
>
>
> End of Matplotlib-users Digest, Vol 48, Issue 23
> ************************************************
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