Function:ns2m

void ns2m(int type, float size, float x, float y, float z, float red, float green, float blue);

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

int main(int argc, char *argv[])
{
   int i;
   int marker;                                  /* Type of marker to use */
   float x, y, z;                               /* Position */
   float r, g, b;                               /* Colour */
   float size = 0.4;                            /* Size of marker */

   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 */

   marker = 0;
   for (i=0;i<4;i++) {
      x = drand48()*2.0 - 1.0;                  /* Random position */
      y = drand48()*2.0 - 1.0;
      z = drand48()*2.0 - 1.0;
      r = drand48();                            /* Randomish colour */
      g = 1.0;
      b = 0.3;
      ns2m(marker, size, x,y,z, r,g,b);         /* Draw the marker */
      marker = (marker+1)%4;
   }

   s2show(1);                                   /* Open the s2plot window */

   return 1;
}