Great! Can you make a trac account for yourself and a ticket with your 
patch? The patch needs a commit message. Also, minor nitpick:

        if len(extent_) is not 4:
            raise TypeError, "extent must be a list with 4 elements"

should raise a ValueError not a TypeError.



On Monday, October 29, 2012 8:04:31 PM UTC, Eymen A wrote:
>
> Hello, 
>
> I made a patch to matrix_plot.py.
>
> It enables changing the shown limits of the axes. matrix_plot() was only 
> using the matrix indices. Now we may pass the keyword extent=[left,right, 
> bottom, top]  to it. It will change the minimum and maximum values of the 
> horizontal and vertical limits of the figure.
> See this to help your imagination:
>
> http://stackoverflow.com/questions/8074762/matlab-changing-the-tick-mark-values-when-plotting-a-matrix
>
> My matrix_plot.py file was already patched with 
> trac_13625-add_title_pos_to_matrix_plot.patch .
> So my patch is based on this patch.
> The patch is linked here:
> http://pastebin.com/kMYQj5TN
>
> I made a notebook to test the patch: http://pastebin.com/ZCKtSLYV
> Its the text version of the notebook.
>
> Best 
> Eymen
>
>

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