[vtkusers] Polydata Get max values

[David E DeMarle]

One way is to apply the elevation filter and then threshold/contour and
what not on that.

David E DeMarle
Kitware, Inc.
Principal Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-881-4909

On Fri, Apr 13, 2018 at 1:55 PM, Polly Pui <polly_sukting at hotmail.com>
wrote:

> Hi,
>
> Is there anyone can give me a hint on how to find the highest point (max
> value of z coordinate) or lowest point (min value of z coordinate) in a
> polydata?
>
> I want to mark it with a colour circle to visualize as a keypoint.
>
>
> Thank you so much.
>
>
> Polly
>
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