gnuplotSetWriter.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2017-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "gnuplotSetWriter.H"
#include "coordSet.H"
#include "fileName.H"
#include "OFstream.H"
#include "addToRunTimeSelectionTable.H"
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::gnuplotSetWriter<Type>::gnuplotSetWriter()
:
    writer<Type>()
{}
 
 
template<class Type>
Foam::gnuplotSetWriter<Type>::gnuplotSetWriter(const dictionary& dict)
:
    writer<Type>(dict)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
Foam::fileName Foam::gnuplotSetWriter<Type>::getFileName
(
    const coordSet& points,
    const wordList& valueSetNames
) const
{
    return this->getBaseName(points, valueSetNames) + ".gplt";
}
 
 
template<class Type>
void Foam::gnuplotSetWriter<Type>::write
(
    const coordSet& points,
    const wordList& valueSetNames,
    const List<const Field<Type>*>& valueSets,
    Ostream& os
) const
{
    os  << "set term postscript color" << nl
        << "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)
    {
        if (i)
        {
            os << ',';
        }
 
        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);
        os  << "e" << nl;
    }
}
 
 
template<class Type>
void Foam::gnuplotSetWriter<Type>::write
(
    const bool writeTracks,
    const List<scalarField>& times,
    const PtrList<coordSet>& tracks,
    const wordList& valueSetNames,
    const List<List<Field<Type>>>& valueSets,
    Ostream& os
) const
{
    if (valueSets.size() != valueSetNames.size())
    {
        FatalErrorInFunction
            << "Number of variables:" << valueSetNames.size() << endl
            << "Number of valueSets:" << valueSets.size()
            << exit(FatalError);
    }
    if (tracks.size() > 0)
    {
        os  << "set term postscript color" << nl
            << "set output \"" << tracks[0].name() << ".ps\"" << nl;
 
        forAll(tracks, trackI)
        {
            os  << "plot";
 
            forAll(valueSets, i)
            {
                if (i != 0)
                {
                    os << ',';
                }
 
                os  << " \"-\" title \"" << valueSetNames[i] << "\" with lines";
            }
            os << nl;
 
            forAll(valueSets, i)
            {
                this->writeTable(tracks[trackI], valueSets[i][trackI], os);
                os  << "e" << nl;
            }
        }
    }
}
 
 
// ************************************************************************* //