pcolor and "interp" [changeset-2]

[Ben Abbott]

On Sep 30, 2008, at 4:53 PM, Ben Abbott wrote:

> On Tuesday, September 30, 2008, at 04:40PM, "Ben Abbott" <bpabbott at mac.com 
> > wrote:
>> On Tuesday, September 30, 2008, at 04:32PM, "Kai Habel" <kai.habel at gmx.de 
>> > wrote:
>>> John W. Eaton schrieb:
>>>> On 30-Sep-2008, Kai Habel wrote:
>>>>
>>>> | I would support interpolated surfaces only for gnuplot  
>>>> 4.2.4+(5). In
>>>> | that case "illusions" esp. for pcolor are not required. Users  
>>>> who really
>>>> | need interpolated surfaces can use the cvs version(s) of gnuplot.
>>>>
>>>> In that case, do we even need to check the gnuplot version here?
>>> I don't think so.
>>>> What
>>>> is the result if we do not?  Does gnuplot crash, or simply fail to
>>>> interpolate the colors?
>>> In my understanding it should just fail to interpolate, but I have  
>>> not
>>> tried this for myself. Maybe, Ben has a complete overview?
>>
>> I'll need to rebuild my gnuplot without the patch applied and find  
>> out.
>>
>> I'll get back to the list in a few hours.
>>
>> Ben
>
> Ok ... it only took a few minutes. My package manager still had the  
> deb files or unpatched version :-)
>
> I think Kai is correct. If I disable the check the old version of  
> gnuplot appear to produce the same results they always did. That  
> seems more proper to me. I'll modify the changeset and run a "make  
> check" and run some more demos. If all looks good I'll post the  
> corrected one later tonight.
>
> Ben

My prior changes have been checked in. The changeset needed to  
implement the version suggested by Kai is attached.

Ben

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