I am trying to learn how to reshape my data set. I am new to R, so please bear with me. Basically, I have the following data set:
site<-c("A","A","B","B") bug<-c("spider","grasshopper","ladybug","stinkbug") count<-c(2,4,6,8) myf <- data.frame(site, bug, count) myf site bug count 1 A spider 2 2 A grasshopper 4 3 B ladybug 6 4 B stinkbug 8 This means that in site A, I found 2 spiders and 4 grasshopper. In site B, I found 6 ladybugs and 8 stinkbugs. I would like to change the df to aggregate the site column and make the bugs columns so it arranged like this: site spider grasshopper ladybug stinkbug 1 A 2 4 0 0 2 B 0 0 6 8 -- View this message in context: http://r.789695.n4.nabble.com/need-help-reshaping-table-using-aggregate-tp4634014.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.