[Paraview] Table to Points and Threshold filter

[Paul Edwards]

I think it is because the threshold filter operates on cells (and you don't
have any).  You could use the glyph filter to create a vertex for each
point and then it should work (e.g. select "2D Glyph" and "Vertex").

Regards,
Paul


On 27 January 2014 11:06, Fabian Nick <fabian.nick at scai.fraunhofer.de>wrote:

> Hi everyone,
>
> I am new to ParaView and the following question has come up:
>
> I have a file with a certain number of points as coordinates and integers
> between 1 and 5 assigned to every point. I.e. each row of the file looks
> like
>
> x,y,int
>
> x and y being the 2D coordinates, int the integer between 1 and five.
>
> Now I saved this file as mesh.csv and imported this file into ParaView.
> Next I added a "TableToPoints" filter, setting X Column to x, Y Column to
> y and Z Column to int.
> I checked "2D points" and "Keep All Data Arrays".
> When I choose "int" in the Coloring section I see all my points in
> different colors according to the integer I've assigned them. So far so
> good.
>
> Now I want to display only those points, which have been assigned a value
> between 2 and 5, for example. So I added a thershold filter, set it to
> visible, choose "int" from the Scalars Dropdown menu and set Minimum and
> Maximum to 2 and 5 respectively. However, although I've set the
> TableToPoints layer to invisible, I still see ALL the points (just not
> colored any more). I only want to see those with values between 2 and 5
> though... So what am I doing wrong?
>
> Thanks,
> Fabian
>
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