Hi,

I'm trying to do a pcolor plot with a log normalised colour scale.
Following advice from past posts
to this list I specialised the matplotlib.colors.normalize class, and
passed an instance of that to
pcolor using the norm kwarg.

This works fine :-)

But when I add a colorbar it goes wrong. The colorbar is labelled with
the log of the values, rather
than values, and the colour only fills the top third of the colorbar.

Am I doing something wrong, or is this a problem with the colorbar?
Any help would be much
appreciated. I realise that as a work around I could do a pcolor of
the log of my data and manually
relabel the colorbar, but it would be nice to do it properly.

I've attached an png of the output and the code. Just in case the
attachments get stripped they are
also available to download from:
http://jimmacdonald.co.uk/pcolor_log.png
http://jimmacdonald.co.uk/pcolor_log.py

I'm running the svn version (r2898--- lastest as of yesterday) with
numpy-1.0_rc1 on gentoo.

Keep up the good work!

Cheers,

JIM
---

Attachment: pcolor_log.py
Description: application/python

Attachment: pcolor_log.png
Description: PNG image

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