#include "pen.h" circle(x, y, r) double x, y, r; { if(noscale){ x = SCX(x); y = SCY(y); r = SCX(r); } penUp(); fprintf(pltout,"PA %8.2f,%8.2f CI %8.2f\n", x, y, r); ckerr(0); } disc(x, y, r) double x, y, r; { circle(x, y, r); }