itsTimes                 package:its                 R Documentation

_T_i_m_e _F_u_n_c_t_i_o_n_s _f_o_r _I_r_r_e_g_u_l_a_r _T_i_m_e-_S_e_r_i_e_s _O_b_j_e_c_t_s

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

     Time functions for objects of class '"its"'.

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

     daysecondIts(x,...)
     weekdayIts(x,...)

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

       x: an object of class '"its"'

     ...: further arguments passed to 'as.POSIXlt'

_D_e_t_a_i_l_s:

     'daysecondIts' returns the number of seconds since midnight.

     'weekdayIts' tests which entries of an  irregular time-series
     object are time-stamped with weekdays.

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

     For 'daysecondIts' a vector of decimal numbers representing the
     number of seconds.

     For 'weekdayIts'  a vector of '"logical"' representing the test
     results for each time.

_A_u_t_h_o_r(_s):

     Giles Heywood

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

     'ts', 'POSIXct', 'itsFile', 'itsLags' 'itsJoin' 'itsTimes'
     'itsSubset' 'itsFin' 'itsDisp' 'itsInfo' 'itsCumdif' 'itsArith'

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

     ## Not run: 
     its.format("%Y-%m-%d %A")
     b <- newIts()
     print(b)
     daysecondIts(b)
     weekdayIts(b)
     its.format("%Y-%m-%d")
     ## End(Not run)

