1 #include "mplot.h" plotdisc(double xc,double yc,double r)2 void plotdisc(double xc, double yc, double r){ 3 Point p; 4 int rad; 5 p.x=SCX(xc); 6 p.y=SCY(yc); 7 if (r < 0) 8 rad=SCR(-r); 9 else 10 rad=SCR(r); 11 fillellipse(screen, p, rad, rad, getcolor(e1->foregr), ZP); 12 } 13