[Paraview] xdmf: JOIN() to create vector-field

[Jerry Clarke]

Jens,

Did the XML for the inner XML get truncated (look at
the dangling "Dimensions"). Also you might need
"Dimensions" in the function DataItem.

Jerry

Jens wrote:
> Hi,
> 
> I am using xdmf for scalar fields until now. To create a vector-field
> from my scalars I use the paraview calculator.
> 
> but I read that creating a vector with 3 scalars should be possible
> directly in the xdmf-file.
> 
> I tried this, but it fails in paraview 3.4.0
> 
> <Attribute Active="1" Type="Vector" Center="Node" Name="gnorm">
>   <DataItem ItemType="Function" Function="JOIN($0, $1, $2)">
>      <DataItem ItemType="Uniform" Format="HDF"
>        NumberType="Float" Precision="8" Dimensions
>        &DataFile;:/g/data/ngx
>      </DataItem>
>      <DataItem ItemType="Uniform" Format="HDF"
>        NumberType="Float" Precision="8" Dimensions
>        &DataFile;:/g/data/ngy
>      </DataItem>
>      <DataItem ItemType="Uniform" Format="HDF"
>        NumberType="Float" Precision="8" Dimensions
>        &DataFile;:/g/data/ngz
>      </DataItem>
>   </DataItem>
> </Attribute>
> 
> Any idea what I am doing wrong?
> 
> Greetings
> Jens
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