u2                  package:UsingR                  R Documentation

_S_o_n_g _a_n_d _l_e_n_g_t_h_s _f_o_r _U_2 _a_l_b_u_m_s

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

     Song titles and lengths of U2 albums from 1980 to 1997.

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

     data(u2)

_F_o_r_m_a_t:

     The data is stored as  a list with names. Each list entry
     correspond to an album stored as a vector. The values of the
     vector are the song lengths in seconds and the names are the track
     titles.

_S_o_u_r_c_e:

     <URL: http://www.u2station.com/u2ography.html>

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

     data(u2)
     sapply(u2,mean)                 # average track length
     max(sapply(u2,max))             # longest track length
     sort(unlist(u2))                # lengths in sorted order

