R-Help
Is there a way to make a rectangle transparent (alpha=0.1??) plot(c(100, 200), c(300, 450), type= "n", xlab = "", ylab = "") rect(110, 300, 175, 350, density = 5, border = "red") Can't figure out how to take the changepoint function results and plot in ggplot2 so I can just simply add rectangles to the plot function, but I need to make transparent and there doesn't seem to be an alpha option. Jeff [[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.