Thanks Michael & Ryan!
Worked great!
amb
-----Original Message-----
From: Michael Droettboom [mailto:md...@stsci.edu]
Sent: Fri 2/13/2009 1:14 PM
To: Lewis, Ambrose J.
Cc: matplotlib-users@lists.sourceforge.net
Subject: Re: [Matplotlib-users] x axis & imshow...
You can pass "extent=(left, right, bottom, top)" to imshow to specify
what the pixels in the array correspond to in data space.
Mike
Lewis, Ambrose J. wrote:
>
> Hi All:
>
> I'm working on a wxPython GUI that uses matplotlib.
>
> This program reads "chunks" of a data file into a numpy array and than
> plots it using imshow.
>
> The first chunk works great. But, when I load chunks 2 to N, how can I
> specify the different values for the labels on the x axis?
>
> I tried using "axes.set_xlim". This did reposition the x axis as
> hoped, but the data is always being drawn back at the "zero" offset.
>
> Is there a way to tell the axis to map the array to a different x range?
>
> I can't read the whole file at once, it's just too big
>
> THANXS
>
> amb
>
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--
Michael Droettboom
Science Software Branch
Operations and Engineering Division
Space Telescope Science Institute
Operated by AURA for NASA
------------------------------------------------------------------------------
Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA
-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
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