# Column 1 is the Year # Column 2 is the Month # Column 3 is the Day # Column 4 is the Fuel Fuel <- c(50.45, 61.48, 59.07, 55.40, 30.63, 41.35, 32.81, 49.86, 62.99, 89.37) plot (Fuel)
2021 7 25 50.45 2021 8 27 61.48 2021 9 26 59.07 2021 11 4 55.40 2021 11 22 30.63 2021 11 26 41.35 2021 12 6 32.81 2022 1 14 49.86 2022 4 29 62.99 2022 6 11 89.37 How do I "teach" R that columns 1, 2, and 3 are the Year-Month-Day? Greg Coats [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.