\name{"addParameter-methods"} \docType{methods} \alias{"addParameter-methods"} \alias{addParameter-methods} \alias{addParameter} \title{Add a column data variable to the data of a FCS object} \description{ This function enables the user to add a column data variable, "colvar", (which specifies a value for each row/cell) to the data of a "FCS" object and updates the data information in the metadata of a FCS object. } \section{Methods}{ \describe{ \item{x = "FCS", colvar = "vector"}{Adds colvar to the data portion of the "FCS" object; colvar must agree in length with the row dimension of the data matrix} \item{x = "FCS", colvar = "vector", shortname="", longname="", use.shortname=FALSE}{ Other unlisted options in the signature include: (1) shortname : character string denoting the name of colvar; default value is "". (2) longname : character string denothing the long name of colvar; default value is "". (3) use.shortname : boolean; if TRUE then the shortname is assigned to the column variable in the data, otherwise the longname is used; default value is FALSE} }} \keyword{methods} \keyword{data} \keyword{manip}