The my.symbols function (TeachingDemos package) allows for defining your own symbols to use in plots using base graphics (see ms.filled.polygon for an example), there is also panel.my.symbols which works with lattice (possibly with general grid, but I have not tested it that way).
Those may give you a starting point. -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of wenjun zheng > Sent: Tuesday, June 08, 2010 7:45 AM > To: R-help@r-project.org > Subject: [R] Symbols in R > > Hi R Users, > > I want to distinguish different condition by different symbols by > pch in > function grid.points, but the symbols needed should be with solid or > hollow, > in this way only 21 to 25 in pch worked, is there any other symbols > could be > used like this? or does it exist any other way to draw symbols? > > Any suggestions will be appreciated. > > Best regards. > > -- > Wenjun > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > 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 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.
