Thanks - that works great. Do you have any suggestions about the grid() problem - i.e. that the vertical gridlines do not line up with the x-axis tickmarks (which are years)?
I can't see on what basis the vertical gridlines are being positioned, but it doesn't look good that they are not lined up with anything. Thanks, Guy DKOD wrote: > > This script worked for me. Be sure to put in your correct link. > > link <- "C:\\R_Home\\Charts & Graphs Blog\\R_Chart_Doc\\text_data.csv" > testdata<- read.table(link, head = T, sep = ",",na.strings = "na") > test_date = as.Date(testdata$Date,"%d-%m-%y") > > plot(test_date, testdata$Model, type="l", log="y") > points(test_date, testdata$BaseDataA, type = "l", col = "red") > points(test_date, testdata$BaseDataB, type = "l", col = "blue") > > You add 2nd and 3rd series with points command > > Hope this helps. > > Kelly > > http://chartsgraphs.wordpress.com http://chartsgraphs.wordpress.com > > -- View this message in context: http://www.nabble.com/Simple-time-series-questions-tp25398419p25399928.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.