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SingleGraph on many different points at the same time

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Old   March 10, 2022, 02:32
Default SingleGraph on many different points at the same time
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Giulia
Join Date: Feb 2022
Posts: 19
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letoppina is on a distinguished road
Hello,

I am trying to extract the data using SingleGraph. I am using OpenFOAM version 6. The code looks something like this:

PHP Code:
Description
    Writes graph data 
for specified fields along a linespecified by start
    
and end points.

\*---------------------------------------------------------------------------*/
start   (0.01 0.001 0.0005);
end     (0.01 0.003 0.0005);
fields  (T U);

// Sampling and I/O settings
#includeEtc "caseDicts/postProcessing/graphs/sampleDict.cfg"

// Override settings here, e.g.
/*
setConfig
{
    type lineCell;
    axis x;        // y, z, xyz
}
*/

// Must be last entry
#includeEtc "caseDicts/postProcessing/graphs/graph.cfg" 
So, every time I want to extract the data on the y axis on different points along x, I have to modify the SigleGraph file, save it and type on the terminal:
HTML Code:
postProcess -func region water -time 2
Doing this procedure for many different points on the x-axis takes definitely too long. Is there a way to save simultaneously different data on different points on the x-axis? (kind of like what SampleDict was doing). Also, it seems that the output file saved with SingleGraph is limited to a maximum of 100 lines. can I increase the number of points to be saved in each file (in order to have a better resolution)?

I hope my questions are clear.

Thank you all for your help.
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extract data, sampledict, singlegraph


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