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Re: Non-linear axis data in imagesc
From: |
Ben Abbott |
Subject: |
Re: Non-linear axis data in imagesc |
Date: |
Fri, 02 Dec 2011 08:15:48 -0500 |
On Dec 2, 2011, at 6:52 AM, Daniel Arteaga wrote:
> Hi all,
>
> imagesc fails to display correctly non-linarly spaced axes. Instead it
> "invents" linear axis from the maximum value. See what I mean:
>
> x = logspace(0,5,20);
> y = logspace(0,2,10);
> A = rand(10,20);
> imagesc(x,y,A);
>
> Is this a bug? Any workaround to get the correct behaviour?
>
> Tested using GNU Octave Version 3.4.2 under Ubuntu 11.10.
>
> Thank you,
>
> Daniel
If you see (0,0) in the upper-left, then it is working as intended. Matlab
behaves this way as well.
If you'd prefer to have (0,0) in the lower left ...
set (gca, "ydir", "normal")
Ben
- Non-linear axis data in imagesc, Daniel Arteaga, 2011/12/02
- Re: Non-linear axis data in imagesc,
Ben Abbott <=
- Re: Non-linear axis data in imagesc, Daniel Arteaga, 2011/12/02
- Re: Non-linear axis data in imagesc, Ben Abbott, 2011/12/02
- Re: Non-linear axis data in imagesc, Daniel Arteaga, 2011/12/02
- Re: Non-linear axis data in imagesc, Ben Abbott, 2011/12/02
- Re: Non-linear axis data in imagesc, Ben Abbott, 2011/12/02
- Re: Non-linear axis data in imagesc, Daniel Arteaga, 2011/12/02
- Re: Non-linear axis data in imagesc, Daniel Arteaga, 2011/12/02