Commit b6dec586 authored by mattijs's avatar mattijs
Browse files

ENH: histogram: output raw count, auto-range. Fixes #467

parent 568570d2
......@@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
......@@ -68,8 +68,18 @@ void Foam::gnuplotSetWriter<Type>::write
) const
{
os << "set term postscript color" << nl
<< "set output \"" << points.name() << ".ps\"" << nl
<< "plot";
<< "set output \"" << points.name() << ".ps\"" << nl;
// Set secondary Y axis if using two columns. Falls back to same
// values if both on same scale. However, ignore if more columns.
if (valueSetNames.size() == 2)
{
os << "set ylabel \"" << valueSetNames[0] << "\"" << nl
<< "set y2label \"" << valueSetNames[1] << "\"" << nl
<< "set ytics nomirror" << nl << "set y2tics" << nl;
}
os << "plot";
forAll(valueSets, i)
{
......@@ -79,10 +89,14 @@ void Foam::gnuplotSetWriter<Type>::write
}
os << " \"-\" title \"" << valueSetNames[i] << "\" with lines";
if (valueSetNames.size() == 2)
{
os << " axes x1y" << (i+1) ;
}
}
os << nl;
forAll(valueSets, i)
{
this->writeTable(points, *valueSets[i], os);
......
......@@ -58,6 +58,12 @@ Usage
setFormat | Output format | yes |
\endtable
Note
If max is not provided it will use the field's min and max as the bin
extremes. If max is provided but not min it will use 0. The set written
contains two columns, the first the volume averaged values, the second
the raw bin count.
See also
Foam::functionObject
Foam::functionObjects::fvMeshFunctionObject
......
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