The min max filter unfortunately doesn't keep track of which tuple and
processor it found the min in so you can't get back to the particular
point or cell it came from.

Instead of using fetch and minmax, try using a values selection. Set
the value to be that minimum value. Once you extract the selection and
fetch it to the client, you get a copy of the actuall cell(s)/point(s)
that have the minimum value and you can query them directly for their
spatial location.

David E DeMarle
Kitware, Inc.
R&D Engineer
28 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-371-3971 x109



On Thu, Feb 10, 2011 at 12:13 PM, Eelco van Vliet <eelc...@gmail.com> wrote:
> Dear Paraviewers,
>
> I would like to extract the location of a minimum value from a data set in
> pvbatch
>
> I were able to find the value of the minimum with
>
>
>
>
>        mm=MinMax(Uzcomponent)
>        mm.Operation="MIN"
>        mindata=sm.Fetch(Uzcomponent,mm,mm)
>        mindata.GetPointData().GetNumberOfArrays()
>        a0 = mindata.GetPointData().GetArray(1)
>        a1 = mindata.GetScalar()
>        print "name 1: ", a0.GetName()
>        print "tuple1: ", a0.GetTuple1(0)
>
> Here, a0.GetTyple1 give me the value of the minimum
>
> However: How do I find the location of this value ?
>
> Any hint appriciate!
>
> Regards
>
> Eelco
>
>
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