Also see the "arctext" function in the plotrix package. Jim
On Fri, Mar 31, 2023 at 11:12 AM Jim Lemon <drjimle...@gmail.com> wrote: > > 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.