[vtkusers] height field from point data

Jie Li boyeggplant110 at gmail.com
Wed Dec 5 20:52:09 EST 2012


thanks very much! it works!
And would you mind giving more suggestions? I want to use different colors
to show the magnitude of height. I add a lookup table but I just get a red
solid volume.
JIE


2012/12/5 David Doria <daviddoria at gmail.com>

> On Wed, Dec 5, 2012 at 7:02 PM, boyeggplant110 <boyeggplant110 at gmail.com>wrote:
>
>> Hi all,****
>>
>> I try to construct a height field with VTK. My data is point data stored
>> in csv files. I read the data and use vtkDelaunay2D to triangulate the
>> dataset and vtkGeometryFilter to extract geometry . But my result just show
>> a plane. Does anyone know how to add the height?
>>
>
> You say your data is (x,y,0) - just make it (x,y,z) and you will get your
> height.
>
> David
>



-- 
*
JIE LI
Master of Science in Statistics
Division of Statistics + Scientific Computation
The University of Texas at Austin| 1 University Station G2500| Austin, TX
78712
*
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