Re: [Matplotlib-users] Newbie question/closing a figure-window

2009-01-14 Thread Mauro Cavalcanti
Dear Richard,

2009/1/14 Richard Johns soylen...@tbaytel.net:
 The full edition of Python(x,y) 2.1.9 contains all of the software you
 mentioned(PIL, matplotlib, IPython, Enthought Tool Suite) while any of
 these missing from the basic and light editions can be added as plugins.

Enthought Python includes a lot more pre-packaged Python libraries
than Python(x,y) -- for example, the wxPython GUI library
(unfortunately, in my surely biased opinion, the developers of
Python(x,y) did not include wxPython in their distribution), and MPL
Basemap toolkit.

 Another thing I like about Python(x,y) is that it is updated frequently
 so that you are always working with the most up-to-date software without
 having to compile it yourself.

Well, none of these pre-packaged distribution is really up-to-date,
as the development versions of the libraries (those available only via
svn) will of course never be included.

Best regards,

-- 
Dr. Mauro J. Cavalcanti
Ecoinformatics Studio
P.O. Box 46521, CEP 20551-970
Rio de Janeiro, RJ, BRASIL
E-mail: mauro...@gmail.com
Web: http://studio.infobio.net
Linux Registered User #473524 * Ubuntu User #22717
Life is complex. It consists of real and imaginary parts.

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Re: [Matplotlib-users] Newbie question/closing a figure-window

2009-01-14 Thread Hajas, Wayne
Thanks to everybody who responded to my original post.

I think Massimo put it best: IDLE does not play well with matplotlib.  I
will just have to learn how to be effective with ipython.

Cheers,

Wayne Hajas
Pacific Biological Station
3190 Hammond Bay Road
Nanaimo, BC
Canada
V9T 6N7
wayne.ha...@dfo-mpo.gc.ca
(250)756-7367


-Original Message-
From: Mauro Cavalcanti [mailto:mauro...@gmail.com] 
Sent: Tuesday, January 13, 2009 4:43 PM
To: Richard Johns
Cc: Hajas, Wayne; matplotlib-users@lists.sourceforge.net
Subject: Re: [Matplotlib-users] Newbie question/closing a figure-window


Gentlemen,

I would recommend, in turn, Enthought Python (http://www.enthought.com),
which also includes IPyhton, Matplotlib and many other useful libraries
(eg. PIL) not included in Python(x,y).

Hope this helps.

Best regards,

2009/1/13 Richard Johns soylen...@tbaytel.net:
 I have had similar experiences with IDLE on both XP and Ubuntu 8.04 
 and as a result I use IPython as much as possible. On XP I would 
 recommend that you install Python(x,y), 2.1.9, 
 http://www.pythonxy.com/foreword.php
 which includes IPython(0.9.1) and IDLE(1.2.2) as well as many other 
 useful programs.

 The example you gave runs under IPython with the command

 run -i programname.py

 and gives a plot which can be accessed independently of the IPython 
 shell. In other words you can execute commands in the shell while the 
 plot is still on the screen.

 Hope this helps

 Richard

 p.s. I, like you, would still be interested in knowing why IDLE 
 crashes when a .py script is run twice.

 Richard Johns
 rjo...@tbaytel.net



 On Tue, 2009-01-13 at 12:05 -0800, Hajas, Wayne wrote:
 I'm just getting into matplotlib and python.  My apologies if I just 
 haven't found the obvious documentation.

 I am running XP/Enthought Python 2.5/Idle/matplotlib 0.98.5.2

 I run one of the scripts from the tutorial:

 import numpy as np
 import matplotlib.pyplot as plt

 mu, sigma = 100, 15
 x = mu + sigma * np.random.randn(1)

 # the histogram of the data
 n, bins, patches = plt.hist(x, 50, normed=1, facecolor='g',
 alpha=0.75)

 plt.xlabel('Smarts')
 plt.ylabel('Probability')
 plt.title('Histogram of IQ')
 plt.text(60, .025, r'$\mu=100,\ \sigma=15$')
 plt.axis([40, 160, 0, 0.03])
 plt.grid(True)

 plt.show()


 A window with the figure appears on my screen.  It looks very nice. 
 But now my PYTHON-Shell screen is dead.

 I can go to the figure window.  I right click on the upper-border to 
 close the window.  I get the following error message on the 
 PYTHON-Shell.


 Exception in Tkinter callback
 Traceback (most recent call last):
   File C:\Python25\lib\lib-tk\Tkinter.py, line 1403, in
 __call__
 return self.func(*args)
   File C:\Python25\lib\idlelib\MultiCall.py, line 151, in
 handler
 r = l[i](event)
   File C:\Python25\lib\idlelib\ScriptBinding.py, line 166,
 in run_module_event
 interp.runcode(code)
   File C:\Python25\lib\idlelib\PyShell.py, line 701, in
 runcode
 self.interp.restart_subprocess()
 AttributeError: ModifiedInterpreter instance has no attribute
 'interp'



 And the shell-window is still dead.  I can't do anything else until I

 close all my Python windows.

 Is there a better way to close the figure-window?

 Should I expect IDLE to work with matplotlib?  Should I try and 
 figure out Ipython instead?

 Should I look for a Tkinter installation?  My current version is
 Revision: 50704?

 Any help or suggestions are appreciated.


 Wayne Hajas
 Pacific Biological Station
 3190 Hammond Bay Road
 Nanaimo, BC
 Canada
 V9T 6N7
 wayne.ha...@dfo-mpo.gc.ca
 (250)756-7367


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 Matplotlib-users@lists.sourceforge.net
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-- 
Dr. Mauro J. Cavalcanti
Ecoinformatics Studio
P.O. Box 46521, CEP 20551-970
Rio de Janeiro, RJ, BRASIL
E-mail: mauro...@gmail.com
Web: http://studio.infobio.net
Linux Registered User #473524 * Ubuntu User #22717
Life is complex. It consists of real and imaginary parts.

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Re: [Matplotlib-users] Newbie question/closing a figure-window

2009-01-14 Thread John Hunter
On Wed, Jan 14, 2009 at 10:24 AM, Hajas, Wayne
wayne.ha...@dfo-mpo.gc.ca wrote:
 Thanks to everybody who responded to my original post.

 I think Massimo put it best: IDLE does not play well with matplotlib.  I
 will just have to learn how to be effective with ipython.

This may be true that idle doesn't play well with mpl, but I don't
know why it should be (it used to work ok).  It is definitely in your
interest to learn ipython (it's easy) but if you want to try idle,
make sure you read

  http://matplotlib.sourceforge.net/users/shell.html

Also, when this came up in the past, people suggested to run idle with
-n and set the os.environ['PYTHONINSPECT'] = '1' evnironment variable,
eg

http://mail.python.org/pipermail/edu-sig/2005-January/004362.html

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Re: [Matplotlib-users] Newbie question/closing a figure-window

2009-01-13 Thread Richard Johns
I have had similar experiences with IDLE on both XP and Ubuntu 8.04 and
as a result I use IPython as much as possible. On XP I would recommend
that you install Python(x,y), 2.1.9,
http://www.pythonxy.com/foreword.php 
which includes IPython(0.9.1) and IDLE(1.2.2) as well as many other
useful programs.

The example you gave runs under IPython with the command

run -i programname.py

and gives a plot which can be accessed independently of the IPython
shell. In other words you can execute commands in the shell while the
plot is still on the screen.

Hope this helps

Richard

p.s. I, like you, would still be interested in knowing why IDLE crashes
when a .py script is run twice.

Richard Johns
rjo...@tbaytel.net



On Tue, 2009-01-13 at 12:05 -0800, Hajas, Wayne wrote:
 I'm just getting into matplotlib and python.  My apologies if I just
 haven't found the obvious documentation.  
 
 I am running XP/Enthought Python 2.5/Idle/matplotlib 0.98.5.2
 
 I run one of the scripts from the tutorial:
 
 import numpy as np 
 import matplotlib.pyplot as plt
 
 mu, sigma = 100, 15 
 x = mu + sigma * np.random.randn(1)
 
 # the histogram of the data 
 n, bins, patches = plt.hist(x, 50, normed=1, facecolor='g',
 alpha=0.75)
 
 plt.xlabel('Smarts') 
 plt.ylabel('Probability') 
 plt.title('Histogram of IQ') 
 plt.text(60, .025, r'$\mu=100,\ \sigma=15$') 
 plt.axis([40, 160, 0, 0.03]) 
 plt.grid(True)
 
 plt.show()
 
 
 A window with the figure appears on my screen.  It looks very nice.
 But now my PYTHON-Shell screen is dead.
 
 I can go to the figure window.  I right click on the upper-border to
 close the window.  I get the following error message on the
 PYTHON-Shell.
 
 
 Exception in Tkinter callback 
 Traceback (most recent call last): 
   File C:\Python25\lib\lib-tk\Tkinter.py, line 1403, in
 __call__ 
 return self.func(*args) 
   File C:\Python25\lib\idlelib\MultiCall.py, line 151, in
 handler 
 r = l[i](event) 
   File C:\Python25\lib\idlelib\ScriptBinding.py, line 166,
 in run_module_event 
 interp.runcode(code) 
   File C:\Python25\lib\idlelib\PyShell.py, line 701, in
 runcode 
 self.interp.restart_subprocess() 
 AttributeError: ModifiedInterpreter instance has no attribute
 'interp'
 
 
 
 And the shell-window is still dead.  I can't do anything else until I
 close all my Python windows.
 
 Is there a better way to close the figure-window?
 
 Should I expect IDLE to work with matplotlib?  Should I try and figure
 out Ipython instead?
 
 Should I look for a Tkinter installation?  My current version is
 Revision: 50704?
 
 Any help or suggestions are appreciated.
 
 
 Wayne Hajas 
 Pacific Biological Station 
 3190 Hammond Bay Road 
 Nanaimo, BC 
 Canada 
 V9T 6N7 
 wayne.ha...@dfo-mpo.gc.ca 
 (250)756-7367


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Re: [Matplotlib-users] Newbie question/closing a figure-window

2009-01-13 Thread Mauro Cavalcanti
Gentlemen,

I would recommend, in turn, Enthought Python
(http://www.enthought.com), which also includes IPyhton, Matplotlib
and many other useful libraries (eg. PIL) not included in Python(x,y).

Hope this helps.

Best regards,

2009/1/13 Richard Johns soylen...@tbaytel.net:
 I have had similar experiences with IDLE on both XP and Ubuntu 8.04 and
 as a result I use IPython as much as possible. On XP I would recommend
 that you install Python(x,y), 2.1.9,
 http://www.pythonxy.com/foreword.php
 which includes IPython(0.9.1) and IDLE(1.2.2) as well as many other
 useful programs.

 The example you gave runs under IPython with the command

 run -i programname.py

 and gives a plot which can be accessed independently of the IPython
 shell. In other words you can execute commands in the shell while the
 plot is still on the screen.

 Hope this helps

 Richard

 p.s. I, like you, would still be interested in knowing why IDLE crashes
 when a .py script is run twice.

 Richard Johns
 rjo...@tbaytel.net



 On Tue, 2009-01-13 at 12:05 -0800, Hajas, Wayne wrote:
 I'm just getting into matplotlib and python.  My apologies if I just
 haven't found the obvious documentation.

 I am running XP/Enthought Python 2.5/Idle/matplotlib 0.98.5.2

 I run one of the scripts from the tutorial:

 import numpy as np
 import matplotlib.pyplot as plt

 mu, sigma = 100, 15
 x = mu + sigma * np.random.randn(1)

 # the histogram of the data
 n, bins, patches = plt.hist(x, 50, normed=1, facecolor='g',
 alpha=0.75)

 plt.xlabel('Smarts')
 plt.ylabel('Probability')
 plt.title('Histogram of IQ')
 plt.text(60, .025, r'$\mu=100,\ \sigma=15$')
 plt.axis([40, 160, 0, 0.03])
 plt.grid(True)

 plt.show()


 A window with the figure appears on my screen.  It looks very nice.
 But now my PYTHON-Shell screen is dead.

 I can go to the figure window.  I right click on the upper-border to
 close the window.  I get the following error message on the
 PYTHON-Shell.


 Exception in Tkinter callback
 Traceback (most recent call last):
   File C:\Python25\lib\lib-tk\Tkinter.py, line 1403, in
 __call__
 return self.func(*args)
   File C:\Python25\lib\idlelib\MultiCall.py, line 151, in
 handler
 r = l[i](event)
   File C:\Python25\lib\idlelib\ScriptBinding.py, line 166,
 in run_module_event
 interp.runcode(code)
   File C:\Python25\lib\idlelib\PyShell.py, line 701, in
 runcode
 self.interp.restart_subprocess()
 AttributeError: ModifiedInterpreter instance has no attribute
 'interp'



 And the shell-window is still dead.  I can't do anything else until I
 close all my Python windows.

 Is there a better way to close the figure-window?

 Should I expect IDLE to work with matplotlib?  Should I try and figure
 out Ipython instead?

 Should I look for a Tkinter installation?  My current version is
 Revision: 50704?

 Any help or suggestions are appreciated.


 Wayne Hajas
 Pacific Biological Station
 3190 Hammond Bay Road
 Nanaimo, BC
 Canada
 V9T 6N7
 wayne.ha...@dfo-mpo.gc.ca
 (250)756-7367


 --
 This SF.net email is sponsored by:
 SourcForge Community
 SourceForge wants to tell your story.
 http://p.sf.net/sfu/sf-spreadtheword
 ___
 Matplotlib-users mailing list
 Matplotlib-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/matplotlib-users




-- 
Dr. Mauro J. Cavalcanti
Ecoinformatics Studio
P.O. Box 46521, CEP 20551-970
Rio de Janeiro, RJ, BRASIL
E-mail: mauro...@gmail.com
Web: http://studio.infobio.net
Linux Registered User #473524 * Ubuntu User #22717
Life is complex. It consists of real and imaginary parts.

--
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Re: [Matplotlib-users] Newbie question/closing a figure-window

2009-01-13 Thread Mauro Cavalcanti
Gentlemen,

I would recommend, in turn, Enthought Python
(http://www.enthought.com), which also includes IPyhton, Matplotlib
and many other useful libraries (eg. PIL) not included in Python(x,y).

Hope this helps.

Best regards,

2009/1/13 Richard Johns soylen...@tbaytel.net:
 I have had similar experiences with IDLE on both XP and Ubuntu 8.04 and
 as a result I use IPython as much as possible. On XP I would recommend
 that you install Python(x,y), 2.1.9,
 http://www.pythonxy.com/foreword.php
 which includes IPython(0.9.1) and IDLE(1.2.2) as well as many other
 useful programs.

 The example you gave runs under IPython with the command

 run -i programname.py

 and gives a plot which can be accessed independently of the IPython
 shell. In other words you can execute commands in the shell while the
 plot is still on the screen.

 Hope this helps

 Richard

 p.s. I, like you, would still be interested in knowing why IDLE crashes
 when a .py script is run twice.

 Richard Johns
 rjo...@tbaytel.net



 On Tue, 2009-01-13 at 12:05 -0800, Hajas, Wayne wrote:
 I'm just getting into matplotlib and python.  My apologies if I just
 haven't found the obvious documentation.

 I am running XP/Enthought Python 2.5/Idle/matplotlib 0.98.5.2

 I run one of the scripts from the tutorial:

 import numpy as np
 import matplotlib.pyplot as plt

 mu, sigma = 100, 15
 x = mu + sigma * np.random.randn(1)

 # the histogram of the data
 n, bins, patches = plt.hist(x, 50, normed=1, facecolor='g',
 alpha=0.75)

 plt.xlabel('Smarts')
 plt.ylabel('Probability')
 plt.title('Histogram of IQ')
 plt.text(60, .025, r'$\mu=100,\ \sigma=15$')
 plt.axis([40, 160, 0, 0.03])
 plt.grid(True)

 plt.show()


 A window with the figure appears on my screen.  It looks very nice.
 But now my PYTHON-Shell screen is dead.

 I can go to the figure window.  I right click on the upper-border to
 close the window.  I get the following error message on the
 PYTHON-Shell.


 Exception in Tkinter callback
 Traceback (most recent call last):
   File C:\Python25\lib\lib-tk\Tkinter.py, line 1403, in
 __call__
 return self.func(*args)
   File C:\Python25\lib\idlelib\MultiCall.py, line 151, in
 handler
 r = l[i](event)
   File C:\Python25\lib\idlelib\ScriptBinding.py, line 166,
 in run_module_event
 interp.runcode(code)
   File C:\Python25\lib\idlelib\PyShell.py, line 701, in
 runcode
 self.interp.restart_subprocess()
 AttributeError: ModifiedInterpreter instance has no attribute
 'interp'



 And the shell-window is still dead.  I can't do anything else until I
 close all my Python windows.

 Is there a better way to close the figure-window?

 Should I expect IDLE to work with matplotlib?  Should I try and figure
 out Ipython instead?

 Should I look for a Tkinter installation?  My current version is
 Revision: 50704?

 Any help or suggestions are appreciated.


 Wayne Hajas
 Pacific Biological Station
 3190 Hammond Bay Road
 Nanaimo, BC
 Canada
 V9T 6N7
 wayne.ha...@dfo-mpo.gc.ca
 (250)756-7367


 --
 This SF.net email is sponsored by:
 SourcForge Community
 SourceForge wants to tell your story.
 http://p.sf.net/sfu/sf-spreadtheword
 ___
 Matplotlib-users mailing list
 Matplotlib-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/matplotlib-users




-- 
Dr. Mauro J. Cavalcanti
Ecoinformatics Studio
P.O. Box 46521, CEP 20551-970
Rio de Janeiro, RJ, BRASIL
E-mail: mauro...@gmail.com
Web: http://studio.infobio.net
Linux Registered User #473524 * Ubuntu User #22717
Life is complex. It consists of real and imaginary parts.

--
This SF.net email is sponsored by:
SourcForge Community
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Re: [Matplotlib-users] Newbie question/closing a figure-window

2009-01-13 Thread Richard Johns
On Tue, 2009-01-13 at 22:43 -0200, Mauro Cavalcanti wrote:
 Gentlemen,
 
 I would recommend, in turn, Enthought Python
 (http://www.enthought.com), which also includes IPyhton, Matplotlib
 and many other useful libraries (eg. PIL) not included in Python(x,y).
 
 Hope this helps.
 
 Best regards,
 

Just to clarify your comments re: Python(x,y) as I wasn't sure myself I
checked on http://www.pythonxy.com/download.php .

The full edition of Python(x,y) 2.1.9 contains all of the software you
mentioned(PIL, matplotlib, IPython, Enthought Tool Suite) while any of
these missing from the basic and light editions can be added as plugins.

Another thing I like about Python(x,y) is that it is updated frequently
so that you are always working with the most up-to-date software without
having to compile it yourself.

rj

Richard Johns
rjo...@tbaytel.net


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