doc/info/figures/draw_polar.mac

   1 load("docdraw.mac");
   2
   3 docdraw2d("figures/draw_polar",
   4         user_preamble = "set grid polar",
   5              nticks        = 200,
   6              xrange        = [-5,5],
   7              yrange        = [-5,5],
   8              color         = blue,
   9              line_width    = 3,
  10              title         = "Hyperbolic Spiral",
  11              polar(10/theta,theta,1,10*%pi) )$