library(Cairo) CairoWin() symbols(0, 0, circles = 1, inches = FALSE, fg = 'gray', lty=2) dev.off()
the plot is ok when using Cairo, but not ok with default windows graphics device. On Sun, Jan 13, 2013 at 9:16 AM, Jim Lemon <j...@bitwrit.com.au> wrote: > On 01/12/2013 06:43 PM, Ved P. Sharma wrote: > >> Hi, >> >> I am trying to draw a dotted circle by using symbols command: >> >> symbols(0, 0, circles = 1, inches = FALSE, fg = 'gray', lty=2) >> >> But it gives me a solid line. I was just wondering whether am I making a >> mistake? >> >> Hi Ved, > You can draw circles on a plot using the draw.circle (plotrix) function. > If the problem is the method of drawing broken lines as suggested by Ben > Bolker, you may be able to get broken lines on Windows by using smaller > values in the "nv" argument. By decreasing the number of line segments used > to draw the circle, the breaks should appear. > > Jim > > > ______________________________**________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help> > PLEASE do read the posting guide http://www.R-project.org/** > posting-guide.html <http://www.R-project.org/posting-guide.html> > and provide commented, minimal, self-contained, reproducible code. > -- Majid Einian, PhD Student in "Economics", Graduate School of Management and Economics, Sharif University of Technology, Tehran, IRAN [[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.
