Hi Jinsong, Maybe "srt" will do what you want. As you noted non-orthogonal rotations may not work on some devices. You may be able to download mirror fonts from places like fontmirror.com, but it more complicated.
Jim On Thu, Mar 30, 2023 at 7:25 PM Jinsong Zhao <jsz...@yeah.net> wrote: > > Hi there, > > > I just noticed that "crt" is a graphical parameter, which is stated as > follows in the help page of "par": > A numerical value specifying (in degrees) how single characters should be > rotated. It is unwise to expect values other than multiples of 90 to work... > > > However, I did not find any code example to demo the usage of "crt", and even > know how to present a *single character* in R. It seems that R treats "A" as > a string. If I wanted to rotated it in a plot, I could use "text" function > with "srt" argument. But how to use "crt"? > > > Another related question, how to mirror a character in R plot? For example, > the mirror of "R" is something like "Я". > > > Any hint? Thanks in advance. > > > Best, > Jinsong > [[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.
