/usr/share/doc/libplplot12/examples/c/x00c.c is in libplplot-dev 5.10.0+dfsg2-0.1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | // $Id: x00c.c 12001 2011-10-27 05:26:31Z airwin $
//
// Simple demo of a 2D line plot.
//
// Copyright (C) 2011 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; either version 2 of the License, or
// (at your option) any later version.
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
//
#include "plcdemos.h"
#define NSIZE 101
int
main( int argc, const char *argv[] )
{
PLFLT x[NSIZE], y[NSIZE];
PLFLT xmin = 0., xmax = 1., ymin = 0., ymax = 100.;
int i;
// Prepare data to be plotted.
for ( i = 0; i < NSIZE; i++ )
{
x[i] = (PLFLT) ( i ) / (PLFLT) ( NSIZE - 1 );
y[i] = ymax * x[i] * x[i];
}
// Parse and process command line arguments
plparseopts( &argc, argv, PL_PARSE_FULL );
// Initialize plplot
plinit();
// Create a labelled box to hold the plot.
plenv( xmin, xmax, ymin, ymax, 0, 0 );
pllab( "x", "y=100 x#u2#d", "Simple PLplot demo of a 2D line plot" );
// Plot the data that was prepared above.
plline( NSIZE, x, y );
// Close PLplot library
plend();
exit( 0 );
}
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