doc/info/figures/draw_implicit.mac

   1 load("docdraw.mac");
   2
   3 docdraw2d("figures/draw_implicit",
   4         grid = true,
   5         line_type = solid,
   6         key = "y^2=x^3-2*x+1",
   7         implicit(y^2=x^3-2*x+1, x, -4,4, y, -4,4),
   8         line_type = dots,
   9         key = "x^3+y^3 = 3*x*y^2-x-1",
  10         implicit(x^3+y^3 = 3*x*y^2-x-1, x,-4,4, y,-4,4),
  11         title = "Two implicit functions"
  12 )$