ellipse                 package:emu                 R Documentation

_C_a_l_c_u_l_a_t_e _e_l_l_i_p_s_e _c_o_o_r_d_i_n_a_t_e_s

_D_e_s_c_r_i_p_t_i_o_n:

     Calculates ellipse coordinates for eplot

_U_s_a_g_e:

     ellipse(x, y, rx, ry, orient, incr=360/100)

_A_r_g_u_m_e_n_t_s:

       x: X coordinate of center 

       y: y coordinate of center 

      rx: Radius in the x direction 

      ry: Radius in the y direction 

  orient: Orientation, in radians. The angle of the major axis to the x
          axis. 

    incr: The increment between points, in degrees.  

_V_a_l_u_e:

     A matrix of x and y coordinates for the ellipse.

_S_e_e _A_l_s_o:

     eplot()

