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//---------------------------------------------------------------------------//
// $Id: x05.cc,v 1.6 2004/03/03 17:41:16 andrewross Exp $
//---------------------------------------------------------------------------//
//
//---------------------------------------------------------------------------//
// Copyright (C) 2004 Andrew Ross <andrewr@coriolis.greenend.org.uk>
// Copyright (C) 2004 Alan W. Irwin
//
// This file is part of PLplot.
//
// PLplot is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// PLplot 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 Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with PLplot; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//---------------------------------------------------------------------------//
//
//---------------------------------------------------------------------------//
// Implementation of PLplot example 5 in C++.
//---------------------------------------------------------------------------//
#include "plstream.h"
#include <iostream>
#include <cmath>
#ifdef USE_NAMESPACE
using namespace std;
#endif
class x05 {
public:
x05(int, char **);
private:
// Class data
plstream *pls;
static const int NPTS;
};
const int x05::NPTS = 2047;
x05::x05( int argc, char ** argv ) {
int i;
PLFLT *data = new PLFLT[NPTS];
PLFLT delta;
// plplot initialization
pls = new plstream();
// Parse and process command line arguments.
pls->ParseOpts( &argc, argv, PL_PARSE_FULL );
// Initialize PLplot.
pls->init();
// Fill up data points.
delta = 2.0 * M_PI / (PLFLT) NPTS;
for (i = 0; i < NPTS; i++)
data[i] = sin(i * delta);
pls->col0(1);
pls->hist(NPTS, data, -1.1, 1.1, 44, 0);
pls->col0(2);
pls->lab( "#frValue", "#frFrequency",
"#frPLplot Example 5 - Probability function of Oscillator" );
//pls.plend();
delete[] data;
delete pls;
}
int main( int argc, char ** argv ) {
x05 *x = new x05( argc, argv );
delete x;
}
//---------------------------------------------------------------------------//
// End of x05.cc
//---------------------------------------------------------------------------//
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