Re: [Matplotlib-users] Does anyone have an updated version of SentinelMap?

2008-10-14 Thread Michael Lerner
On Mon, Oct 13, 2008 at 3:59 PM, Eric Firing <[EMAIL PROTECTED]> wrote:
> Michael Lerner wrote:
>>
>> Hi,
>>
>> I'm trying to plot some data where certain values are marked by a
>> sentinel, as per the Cookbook example:
>>
>>
>> http://www.scipy.org/Cookbook/Matplotlib/Plotting_Images_with_Special_Values
>>
>> However, that code is fairly old, and doesn't work. A version that
>> worked as of ~18 months ago was posted to the list:
>>
>> http://www.nabble.com/Re:-Trying-p8831162.html
>>
>> but it fails when I try to use it with matplotlib 0.98.3 and imshow.
>> Does anyone have an updated version?
>>
>> Thanks,
>>
>> -michael
>>
>
> Michael,
>
> In the mpl "examples" directory there is a script that might be directly
> relevant:
>
> examples/pylab_examples/image_masked.py

That's fantastic. I had tried using masked arrays before. They weren't
good enough because I need three different sentinels, and at least one
with a controllable alpha value. The combination of set_over,
set_under and set_bad gives me exactly what I need. Thanks!

-michael

>
> Eric
>



-- 
Michael Lerner, Ph.D.
IRTA Postdoctoral Fellow
Laboratory of Computational Biology NIH/NHLBI
5635 Fishers Lane, Room T909, MSC 9314
Rockville, MD 20852 (UPS/FedEx/Reality)
Bethesda MD 20892-9314 (USPS)
http://www.umich.edu/~mlerner

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Re: [Matplotlib-users] Does anyone have an updated version of SentinelMap?

2008-10-13 Thread Eric Firing
Michael Lerner wrote:
> Hi,
> 
> I'm trying to plot some data where certain values are marked by a
> sentinel, as per the Cookbook example:
> 
> http://www.scipy.org/Cookbook/Matplotlib/Plotting_Images_with_Special_Values
> 
> However, that code is fairly old, and doesn't work. A version that
> worked as of ~18 months ago was posted to the list:
> 
> http://www.nabble.com/Re:-Trying-p8831162.html
> 
> but it fails when I try to use it with matplotlib 0.98.3 and imshow.
> Does anyone have an updated version?
> 
> Thanks,
> 
> -michael
> 

Michael,

In the mpl "examples" directory there is a script that might be directly 
relevant:

examples/pylab_examples/image_masked.py

Eric

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[Matplotlib-users] Does anyone have an updated version of SentinelMap?

2008-10-13 Thread Michael Lerner
Hi,

I'm trying to plot some data where certain values are marked by a
sentinel, as per the Cookbook example:

http://www.scipy.org/Cookbook/Matplotlib/Plotting_Images_with_Special_Values

However, that code is fairly old, and doesn't work. A version that
worked as of ~18 months ago was posted to the list:

http://www.nabble.com/Re:-Trying-p8831162.html

but it fails when I try to use it with matplotlib 0.98.3 and imshow.
Does anyone have an updated version?

Thanks,

-michael

-- 
Michael Lerner, Ph.D.
IRTA Postdoctoral Fellow
Laboratory of Computational Biology NIH/NHLBI
5635 Fishers Lane, Room T909, MSC 9314
Rockville, MD 20852 (UPS/FedEx/Reality)
Bethesda MD 20892-9314 (USPS)
http://www.umich.edu/~mlerner

-
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
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