Consider I have the following data: AgeRange AgeOfPerson PersonNo FriendsAtYear0 FriendsAtYear1 FriendsAtYear2 FriendsAtYear3 FriendsAtYear4 FriendsAtYear5 10 - 12 11 1 0 1 2 2 3 3 10 - 12 12 2 0 1 2 2 3 3 15 - 18 13 3 1 2 3 4 6 7 15 - 18 14 4 1 3 4 5 7 7 30 - 40 33 5 3 5 5 6 8 9 30 - 40 36 6 4 4 4 4 4 4
I want to plot the number of friends against number of years, as to show how friendships grew over time. Also, I want to group the graphs by AgeRange of persons and also color them with respect to the Age of Persons. So far, I have this code: FilePath = "C:\\Documents and Settings\\All Users\\Documents\\Desktop\\Fayez\\ResearchWork\\Pajek_Work\\Program\\2011-03-07-Wed-FriMeetingApr15\\RPractice\\" NumberOfyears <- c(0, 1, 2, 3, 4 ,5); File2Open = paste(FilePath, "FriendshipNetExample.txt", sep = "") # print(File2Open) DataTable = read.table(File2Open, header = TRUE, sep = "\t") # print(DataTable) print(xyplot(FriendsAtYear0 + FriendsAtYear1 + FriendsAtYear2 + FriendsAtYear3 + FriendsAtYear4 + FriendsAtYear5 ~ AgeOfPerson | AgeRange, data = DataTable, xlab = "Number of Years (0 to 5)", ylab = "Number of Friends", main = "Number of Friends vs. Years", #aspect = "xy", # calculate an optimal aspect ratio panel = function(x,y) { panel.grid(); if (10 <= x && x < 12) panel.xyplot(x,y,col="red"); if (15 <= x && x < 18) panel.xyplot(x,y,col="salmon"); if (30 <= x && x < 40) panel.xyplot(x,y,col="maroon"); } ) ) But it obviously does not serve the purpose. Urgent help would be most appreciated. Best, Fayez Grad student - UIUC ______________________________________________ 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.