[Paraview] (no subject)

[Berk Geveci]

Hi Beheshti,

ParaView cannot generate streamlines or contours from a set of points.
It needs a volume consisting of elements such as tetrahedra. You can
create such a volume by applying Delaunay 2D or 3D to your dataset.

Happy new year.
-berk

On Tue, Dec 23, 2008 at 6:16 AM, ali-a beheshti <ali_abeheshti at yahoo.com> wrote:
> Dear All,
>
> I want to visualize flow around a complex pier using measured velocities in
> the laboratory. Measured points are not structured and some points have been
> measured randomly in position. I have used an UNSTRUCTURED_GRID data set
> with ASCII format. Following is the structure of used data set,
>
>
>
> # vtk DataFile Version 2.0
>
> Experimental Complex pier flow
>
> ASCII
>
> DATASET UNSTRUCTURED_GRID
>
> POINTS 2508
>  float
>
> ..
>
>
>
> CELLS 2508 5016
>
> 1               0
>
> 1
>  1
>
> ..
>
>
>
> CELL_TYPES 2508
>
> 1                                1 = (VTK_VERTEX)
>
> ..
>
>
>
> POINT_DATA 2508
>
> SCALARS u float 1
>
> LOOKUP_TABLE default
>
> ..
>
>
>
> VECTORS Velocities float
>
> ..
>
>
>
> When I try to show streamtracers and contour plots it is not shown any
> streamlines or
>  contours with this format. Is this a bug or am I doing something wrong?
>
>
>
> Thanks
>
>
>
> Beheshti,
>
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>