aRTtable-createColumn          package:aRT          R Documentation

_C_r_e_a_t_e _a _c_o_l_u_m_n

_D_e_s_c_r_i_p_t_i_o_n:

     Create a new column in a table.

_U_s_a_g_e:

     ## S4 method for signature 'aRTtable':
     createColumn(object, colname="name", type="s", length=5, key=F, decimals=3)

_A_r_g_u_m_e_n_t_s:

  object: Object of class 'aRTtable'.

 colname: A list of columns.

    type: string representing the column type (see below).

  length: The maximum length of the values if they are strings.

     key: If the column will have unique values.

decimals: Max number of decimal.

_C_u_l_u_m_n _T_y_p_e_s:

     _i integer

     _d decimal (=i)

     _s string

     _c character (=s)

     _f float

     _b boolean

     _l logical (=b)

_A_u_t_h_o_r(_s):

     Pedro Ribeiro de Andrade Neto

_S_e_e _A_l_s_o:

     See 'aRTtable-class' to show the description of this class.

