/* -*-ePiX-*- */
#include "epix.h"
using namespace ePiX;

int main()
{
  picture(P(-3, -2), P(9, 3), "3.6 x 1.5in");

  begin();

  bold();
  line(P(xmin(), 0), P(xmax(), 0));
  line(P(xmin(), 1), P(xmax(), 1));

  line(P(0, ymin()), P(0, ymax()));
  for (int i=1; i<6; ++i)
    {
      line(P(i, 0), P(i, 1));
      std::stringstream buf;
      buf << "_{" << i << "}$";

      label(P(i, 0), P(2, 2), "$B" + buf.str(), tr);
      label(P(i, 1), P(0, 2), "$C" + buf.str(), tr);
    }

  h_axis_labels(P(1, 0), P(5, 0), 4, P(0, -4), b);
  label(P(0, 0), P(-2, -4), "$0$", bl);

  label(P(0, 1), P(-2, -4), "$1$", bl);
  label(P(0, 1), P( 2, 2), "$B$", tr);

  label(P(xmin(), 0), P(0, -4), "$X'$", b);
  label(P(xmin(), 1), P(0,  2), "$A'$", t);

  label(P(xmax(), 0), P(0, -4), "$X$", b);
  label(P(xmax(), 1), P(0,  2), "$A$", t);

  label(P(0, ymin()), P(-2, 0), "$Y'$", l);
  label(P(0, ymax()), P(-2, 0), "$Y$", l);

  tikz_format();
  end();
}