Mathc gnuplot/Annexe : Commandes de bases (gnuplot)

Sommaire

Un triangle

N'oubliez pas les fichiers h de la librairie.

	c00a.c

/* ------------------------------------ */
/* save as : c00a.c                     */
/* ------------------------------------ */
#include "v_a.h"
#include "y_r.h"
/* ------------------------------------ */   
double **fun(double **U,  double angle, double shape,
        double side, double incr,  double side_max);
/* ------------------------------------ */   
int main(void)
{
double angle     =   0.;  
double shape     = 120.;   
double  side     =   1.;                        
double  incr     =   1.;                        
double  side_max = 10000.;                        

double **U = G_main(-50.,50.,-50.,50.);

   F_mR(fun(U,angle,shape,side+incr,incr,side_max));
   
  printf("  ... load \"a_main.plt\" ... with gnuplot.\n");
  getchar(); 
     
  return 0;
}
/* ------------------------------------ */   
double **fun(
double **U,
double angle,
double shape,
double side,
double incr,                             
double side_max
)
{
 if(angle > side_max) return(0);

/*   DEBUG:

 clrscrn();
 printf("    angle = %f \n\n",angle);         
 printf("     side = %f \n\n",side); 
 printf("  * open the file main.plt with Gnuplot.\n\n");       
 getchar(); 
*/
 
 vo(U,angle,side);                                         
 fun(U,angle+shape+incr,shape,side+incr,incr,side_max);    
 
 return(U);        
}
/* ------------------------------------ */
/* ------------------------------------ */

Résultat dans gnuplot