hemisphere               package:ssEDA               R Documentation

_M_a_p _o_f _t_h_e _H_e_m_i_s_p_h_e_r_e

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

     Map of the hemisphere about a given point on earths surface.

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

     hemisphere(longitude, latitude, plot.title="Azimuths Projection")

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

longitude: longitude of centre point. 

latitude: latitude of centre point. 

plot.title: plot title. Default is '"Azimuths Projection"'. 

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

     'projection'

_E_x_a_m_p_l_e_s:

     #    make plotting area square shape
     par.reset <- par(no.readonly=TRUE)
     par(pin=rep(min(par()$pin), 2))

     hemisphere(170,-42, plot.title="Hemisphere Centred on NZ")

     hemisphere(350,42, plot.title="The Other Hemisphere")

     par(par.reset)

