122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoGnuplot1DMonitor.h
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// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@polytechnique.fr
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mkeijzer@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef _eoGnuplot1DMonitor_H
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#define _eoGnuplot1DMonitor_H
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#include <string>
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#include <utils/eoMonitor.h>
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#include <utils/eoGnuplot.h>
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#include <eoObject.h>
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/**
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@author Marc Schoenauer 2000
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@version 0.0
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This class plots through gnuplot the eoStat given as argument
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*/
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//-----------------------------------------------------------------------------
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#include <fstream>
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#include <utils/pipecom.h>
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/** eoGnuplot1DMonitor plots stats through gnuplot
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* assumes that the same file is appened every so and so,
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* and replots it everytime
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*/
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class eoGnuplot1DMonitor: public eoFileMonitor, public eoGnuplot
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{
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public:
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// Ctor
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eoGnuplot1DMonitor(std::string _filename, bool _top=false) :
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eoFileMonitor(_filename, " "),
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eoGnuplot(_filename,(_top?"":"set key bottom"))
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{}
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// Dtor
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virtual ~eoGnuplot1DMonitor(){}
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virtual eoMonitor& operator() (void) ;
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virtual void FirstPlot();
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/// Class name.
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virtual string className() const { return "eoGnuplot1DMonitor"; }
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private:
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};
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// the following should be placed in a separate eoGnuplot1DMonitor.cpp
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// then the inline specifier should dissappear
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////////////////////////////////////////////////////////////
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inline eoMonitor& eoGnuplot1DMonitor::operator() (void)
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/////////////////////////////////////////////////////////
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{
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// update file using the eoFileMonitor
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eoFileMonitor::operator()();
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// sends plot order to gnuplot
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// assumes successive plots will have same nb of columns!!!
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if (firstTime)
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{
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FirstPlot();
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firstTime = false;
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}
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else
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{
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if( gpCom ) {
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PipeComSend( gpCom, "replot\n" );
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}
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}
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return *this;
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}
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////////////////////////////////////////////////////////////
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inline void eoGnuplot1DMonitor::FirstPlot()
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////////////////////////////////////////////////////////
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{
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if (vec.size() < 2)
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{
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throw runtime_error("Must have some stats to plot!\n");
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}
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char buff[1024];
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ostrstream os(buff, 1024);
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os << "plot";
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for (unsigned i=1; i<vec.size(); i++) {
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os << " '" << getFileName().c_str() <<
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"' using 1:" << i+1 << " title '" << vec[i]->longName() << "' with lines" ;
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if (i<vec.size()-1)
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os << ", ";
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}
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os << "\n";
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os << '\0';
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PipeComSend( gpCom, buff );
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}
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#endif
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