Rename columns in a matrix or a dataframe.
renameCol(indata, src, tgt)
indata
: A dataframe or a matrixsrc
: Source: Vector of names of columns in indata
to be renamed. Can also be a vector of column numbers.tgt
: Target: Vector with corresponding new names in the output.A dataframe if indata
is a dataframe; a matrix in indata
is a matrix.
renameCol(CO2, 1:2, c("kk", "ll")) renameCol(CO2, c("Plant", "Type"), c("kk", "ll")) # These fail - as they should: # renameCol(CO2, c("Plant", "Type", "conc"), c("kk", "ll")) # renameCol(CO2, c("Plant", "Type", "Plant"), c("kk", "ll"))
Søren Højsgaard, sorenh@math.aau.dk