R commands: eventsFile <- read.table("events8-olcf.csv", sep=",",header=TRUE) attach(eventsFile) counts2 <- table(description,name) barplot(counts2,col=rainbow(4),main="CEDPS Data Challenge #3: Event Summary\nSingle user transferring 125 200M files from ALCF to OLCF\n 7 May 2010, Run #8",xlab="Event Type",ylab="Count") legend("top",c("Could not access the file","The transfer was started or re-started","The transfer successfully completed","The transfer ended in an unknown state"),pch=19,col=c("red","purple","cyan","green"),title="Event Description",cex=0.8)