// Simple demo of a 2D line plot. // // Copyright (C) 2011-2014 Alan W. Irwin // Copyright (C) 2012 Andrew Ross // // 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 // // package plplot.examples; import plplot.core.*; import static plplot.core.plplotjavacConstants.*; class x00 { PLStream pls = new PLStream(); static int NSIZE = 101; public static void main( String[] args ) { new x00( args ); } public x00( String[] args ) { double x[] = new double[NSIZE]; double y[] = new double[NSIZE]; double xmin = 0., xmax = 1., ymin = 0., ymax = 100.; int i; // Prepare data to be plotted. for ( i = 0; i < NSIZE; i++ ) { x[i] = (double) ( i ) / (double) ( NSIZE - 1 ); y[i] = ymax * x[i] * x[i]; } // Parse and process command line arguments pls.parseopts( args, PL_PARSE_FULL | PL_PARSE_NOPROGRAM ); // Initialize plplot pls.init(); // Create a labelled box to hold the plot. pls.env( xmin, xmax, ymin, ymax, 0, 0 ); pls.lab( "x", "y=100 x#u2#d", "Simple PLplot demo of a 2D line plot" ); // Plot the data that was prepared above. pls.line( x, y ); // Close PLplot library pls.end(); } } //-------------------------------------------------------------------------- // End of x00.java //--------------------------------------------------------------------------