/* -*-ePiX-*- */ #include "epix.h" using namespace ePiX; int main() { picture(P(-9, -9), P(12, 9), "4.2 x 3.6in"); begin(); double mx(8), my(4.5); P O(0, 0), pP(mx, my); bold(); line(P(xmin(), 0), P(xmax(), 0)); line(P(0, ymin()), P(0, ymax())); line(pP, pP & E_1); label(P(xmax(), 0), P(0, -4), "$X$", b); label(P(xmin(), 0), P(0, -4), "$X'$", b); label(P(0, ymin()), P(-2, 0), "$Y'$", l); label(P(0, ymax()), P(-2, 0), "$Y$", l); label(O, P(2, -4), "$O$", br); label(pP, P(2, 0), "$P$", r); label(pP & E_1, P(0, -4), "$M$", b); label(P(0.5*mx, 0), P(0, 2), "$x$", t); label(P(mx, 0.5*my), P(2, 0), "$y$", r); tikz_format(); end(); }