#include "pen.h" vec(x, y) double x, y; { if(noscale){ x = SCX(x); y = SCY(y); } penDown(); fprintf(pltout,"PA %8.2f,%8.2f\n",x,y); ckerr(0); } rvec(x, y) double x, y; { x = SCX(x); y = SCY(y); penDown(); fprintf(pltout,"PR %8.2f,%8.2f\n",x,y); ckerr(0); }