Merging multiple csv files in R

Question

I have around 100 csv files with common headers, which i want to merge. The headers are \"Lat\", \"Long\" and \"value\". I am trying to merge all the csv files such that the out

Answer 1

You can use Reduce and the plain merge:

m1 <- Reduce(function(old, new) { merge(old, new, by=c('Lat','Lon')) }, list_of_files)