R- Referencing different dataframes in a loop

Question

I am brand new to R so if I\'m thinking about this completely wrong feel free to tell me. I have a series of imported dataframes on power plants, one of each year (Plant1987, Pl

Answer 1

Try this ..

year=seq(1987,2008,by=1)
list_object_names = sprintf("Plant%s", 1987:2008)

list_DataFrame = lapply(list_object_names, get)

for (i in 1:length(list_DataFrame ) ){
    list_DataFrame[[i]][,'Year']=year[i]
}