alpha                 package:ggplot                 R Documentation

_a_l_p_h_a

_D_e_s_c_r_i_p_t_i_o_n:

     Give a colour an alpha level

_U_s_a_g_e:

     alpha(colour, alpha)

_A_r_g_u_m_e_n_t_s:

  colour: colour

   alpha: alpha level [0,1]

_D_e_t_a_i_l_s:

_A_u_t_h_o_r(_s):

     Hadley Wickham <h.wickham@gmail.com>

_E_x_a_m_p_l_e_s:

