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113 lines
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<title>EO: eoGnuplot.cpp Source File</title>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000011.html">utils</a></div>
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<h1>eoGnuplot.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">//-----------------------------------------------------------------------------</span>
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00002 <span class="comment">// (c) Marc Schoenauer, 2001</span>
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00003 <span class="comment">// Copyright (C) 2005 Jochen Küpper</span>
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00004 <span class="comment">/*</span>
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00005 <span class="comment"> This library is free software; you can redistribute it and/or modify it under</span>
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00006 <span class="comment"> the terms of the GNU Lesser General Public License as published by the Free</span>
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00007 <span class="comment"> Software Foundation; either version 2 of the License, or (at your option) any</span>
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00008 <span class="comment"> later version.</span>
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00009 <span class="comment"></span>
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00010 <span class="comment"> This library is distributed in the hope that it will be useful, but WITHOUT</span>
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00011 <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
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00012 <span class="comment"> FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more</span>
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00013 <span class="comment"> details.</span>
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00014 <span class="comment"></span>
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00015 <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span>
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00016 <span class="comment"> along with this library; if not, write to the Free Software Foundation, Inc.,</span>
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00017 <span class="comment"> 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
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00018 <span class="comment"></span>
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00019 <span class="comment"> Contact: Marc.Schoenauer@polytechnique.fr</span>
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00020 <span class="comment"> */</span>
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00021 <span class="comment">//-----------------------------------------------------------------------------</span>
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00022
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00023 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
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00024 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
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00025 <span class="preprocessor">#endif</span>
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00026 <span class="preprocessor"></span>
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00027 <span class="preprocessor">#include <sstream></span>
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00028 <span class="preprocessor">#include <stdexcept></span>
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00029
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00030 <span class="preprocessor">#include "eoGnuplot.h"</span>
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00031
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00032
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<a name="l00033"></a><a class="code" href="classeo_gnuplot.html#t0">00033</a> <span class="keywordtype">unsigned</span> <a class="code" href="classeo_gnuplot.html#t0">eoGnuplot::numWindow</a>=0;
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00034
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00035
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00036
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<a name="l00037"></a><a class="code" href="classeo_gnuplot.html#a0">00037</a> <a class="code" href="classeo_gnuplot.html#a0">eoGnuplot::eoGnuplot</a>(std::string _title, std::string _extra)
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00038 : firstTime(true)
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00039 {
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00040 <a class="code" href="classeo_gnuplot.html#b0">initGnuPlot</a>(_title, _extra);
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00041 }
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00042
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00043
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00044
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<a name="l00045"></a><a class="code" href="classeo_gnuplot.html#a1">00045</a> <a class="code" href="classeo_gnuplot.html#a1">eoGnuplot::~eoGnuplot</a>()
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00046 {
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00047 <span class="preprocessor">#ifdef HAVE_GNUPLOT</span>
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00048 <span class="preprocessor"></span> <span class="keywordflow">if</span>( gpCom ) {
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00049 PipeComSend( <a class="code" href="classeo_gnuplot.html#p1">gpCom</a>, <span class="stringliteral">"quit\n"</span> );
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00050 PipeComClose( <a class="code" href="classeo_gnuplot.html#p1">gpCom</a> );
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00051 <a class="code" href="classeo_gnuplot.html#p1">gpCom</a> =NULL;
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00052 }
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00053 <span class="preprocessor">#endif</span>
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00054 <span class="preprocessor"></span>}
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00055
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00056
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00057
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<a name="l00058"></a><a class="code" href="classeo_gnuplot.html#a3">00058</a> <span class="keywordtype">void</span> <a class="code" href="classeo_gnuplot.html#a3">eoGnuplot::gnuplotCommand</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *_command)
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00059 {
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00060 <span class="preprocessor">#ifdef HAVE_GNUPLOT</span>
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00061 <span class="preprocessor"></span> <span class="keywordflow">if</span>(gpCom) {
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00062 PipeComSend( <a class="code" href="classeo_gnuplot.html#p1">gpCom</a>, _command );
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00063 PipeComSend( <a class="code" href="classeo_gnuplot.html#p1">gpCom</a>, <span class="stringliteral">"\n"</span> );
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00064 }
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00065 <span class="preprocessor">#endif</span>
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00066 <span class="preprocessor"></span>}
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00067
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00068
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00069
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<a name="l00070"></a><a class="code" href="classeo_gnuplot.html#b0">00070</a> <span class="keywordtype">void</span> <a class="code" href="classeo_gnuplot.html#b0">eoGnuplot::initGnuPlot</a>(std::string _title, std::string _extra)
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00071 {
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00072 <span class="preprocessor">#ifdef HAVE_GNUPLOT</span>
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00073 <span class="preprocessor"></span> std::ostringstream os;
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00074 os << <span class="stringliteral">"250x150-0+"</span> << 170 * <a class="code" href="classeo_gnuplot.html#t0">numWindow</a>++;
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00075 <span class="keywordtype">char</span> *args[6];
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00076 args[0] = strdup( GNUPLOT_PROGRAM );
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00077 args[1] = strdup( <span class="stringliteral">"-geometry"</span> );
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00078 args[2] = strdup( os.str().c_str());
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00079 args[3] = strdup( <span class="stringliteral">"-title"</span> );
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00080 args[4] = strdup( _title.c_str() );
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00081 args[5] = 0;
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00082 <a class="code" href="classeo_gnuplot.html#p1">gpCom</a> = PipeComOpenArgv( GNUPLOT_PROGRAM, args );
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00083 <span class="keywordflow">if</span>(! gpCom )
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00084 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Cannot spawn gnuplot\n"</span>);
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00085 <span class="keywordflow">else</span> {
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00086 PipeComSend( <a class="code" href="classeo_gnuplot.html#p1">gpCom</a>, <span class="stringliteral">"set grid\n"</span> );
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00087 PipeComSend( <a class="code" href="classeo_gnuplot.html#p1">gpCom</a>, _extra.c_str() );
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00088 PipeComSend( <a class="code" href="classeo_gnuplot.html#p1">gpCom</a>, <span class="stringliteral">"\n"</span> );
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00089 }
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00090 <span class="preprocessor">#endif</span>
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00091 <span class="preprocessor"></span>}
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00092
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00093
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00094
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00095 <span class="comment">// Local Variables:</span>
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00096 <span class="comment">// c-file-style: "Stroustrup"</span>
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00097 <span class="comment">// fill-column: 80</span>
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00098 <span class="comment">// End:</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:35 2006 for EO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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