Hi Óscar, Not really sure what you mean by the time variable being a "character" vector. Unless you are plotting a barchart or boxplot (or similar), I don't this this makes sense. If you can post a sample of your data, preferably using the dput() command we can probably help more.
On Thu, May 26, 2016 at 5:37 AM, Óscar Jiménez <oscar.jimenez.f...@gmail.com> wrote: > Hello, > > I'm working with R language, and plotting some parameters over time. I need > to draw a shaded area under the curve of eacj parameter. > > For that, I might use the polygon (x,y) function, assigning coordinates > (x,y) to each vertex of my polygon. To do so, "x" and "y" must be vectors > with numerical values, but since my x-axis is a time series, I cannot > assing a numerical value to my "x" coordinate, because time variable is a > "character" variable. > > Is there any option to use the function polygin (x,y) in this case, or any > other function that allows me to draw a shaded area under the curve on a > time series basis? > > Thank you in advance for your help > > Best regards > > Óscar > > [[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. ______________________________________________ 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.