rowCum              package:timeSeries              R Documentation

_C_u_m_u_l_a_t_e_d _C_o_l_u_m_n _S_t_a_t_i_s_t_i_c_s

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

     Compute cumulative row Statistics.

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

     ## S4 method for signature 'ANY':
     rowCumsums(x, na.rm = FALSE, ...)
     ## S4 method for signature 'timeSeries':
     rowCumsums(x, na.rm = FALSE, ...)

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

   na.rm: a logical. Should missing values be removed? 

       x: a time series, may be an object of class '"matrix"' or
          '"timeSeries"'. 

     ...: arguments to be passed. 

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

     all functions return an S4 object of class 'timeSeries'.

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

     ## Simulated Monthly Return Data:
        x = matrix(rnorm(24), ncol = 2)
          
     ## colStats -
        rowCumsums(x)  

