Function:s2slw

void s2slw(float width);

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "s2plot.h"

int main(int argc, char *argv[])
{
   float x[10], y[10], z[10];			/* Arrays of coordinate points */
   int N = 10;					/* Number of points */
   int Nl = 3;					/* Number of line widths */
   int i, j;					/* Loop variables */
   float width = 1;				/* Line width */

   srand48((long)time(NULL));			/* Seed random numbers */
   s2opend("/?",argc, argv);			/* Open the display */
   s2swin(-1.,1., -1.,1., -1.,1.);		/* Set the window coordinates */
   s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0);	/* Draw coordinate box */

   for (j=0;j<Nl;j++) {
      for (i=0;i<N;i++) {
         x[i] = drand48()*2.0 - 1.0;		/* Random (x,y,z) coordinates */
         y[i] = drand48()*2.0 - 1.0;
         z[i] = drand48()*2.0 - 1.0;
      }

      s2sci((j%15)+1);				/* Set colour */
      width = 2.0*(float)(j+1);			/* Line width */
      s2slw(width);				/* Set line width */
      s2line(N, x, y, z);   			/* Draw the poly-line */
   }
   
   s2show(1);					/* Open the s2plot window */
   
   return 1;
}