col2factor {metools} | R Documentation |
col2factor transform columns type to factor.
col2factor(x, start, end = ncol(x))
x |
a dataframe |
start |
number of start column |
end |
number of last column (default=last) |
Return a dataframe with transformed columns.
v=data.frame(c(3,2,5,6,5,4))
class(v[,1]) #here class is numeric
v=col2factor(v,1)
class(v[,1]) #now class is character