Hi I am not sure if you can do what you want. Segments are not points so your pch option is (I believe) ignored. You could play with lmitre and lend parameters, but it probably would not help much.
You cold try to look at ?symbols but you probably need to change source code to suit your needs. Regards Petr [email protected] napsal dne 11.06.2010 08:00:04: > Dear Gregory , > > Thnaks for your reply and help. I am explaining you my problems again, > below is my script for the same . > > Dom <-c (195,568,559) > > fkbp <- barplot (Dom, col="black", xlab="", border = NA, space = 7, > xlim=c(0,650), ylim =c(0, 87), las = 2, horiz = TRUE) > > axis (1, at = seq(0,600,10), las =2) > > 1. ==============Segments 1================================= > > segments(164,7.8,192,7.8, col = "green", pch=23, cex="9", lty="solid", > lwd=20) > segments(45,15.8,138,15.8, col = "green", pch=23, cex="9", lty="solid", > lwd=20) > segments(160,15.8,255,15.8, col = "green", pch=23, cex="9", lty="solid", > lwd=20) > segments(277,15.8,378,15.8, col = "green", pch=23, cex="9", lty="solid", > lwd=20) > segments(51,23.8,145,23.8, col = "green", pch=23, cex="9", lty="solid", > lwd=20) > segments(167,23.8,262,23.8, col = "green", pch=23, cex="9", lty="solid", > lwd=20) > segments(284,23.8,381,23.8, col = "green", pch=23, cex="9", lty="solid", > lwd=20) > > 2. ==============Segments 2 ================================== > segments(399,15.8,432,15.8, col = "blue", pch=21, cex="9", lty="solid", > lwd=20) > segments(448,15.8,475,15.8, col = "blue", pch=21, cex="9", lty="solid", > lwd=20) > segments(486,15.8,515,15.8, col = "blue", pch=21, cex="9", lty="solid", > lwd=20) > segments(401,23.8,434,23.8, col = "blue", pch=21, cex="9", lty="solid", > lwd=20) > segments(450,23.8,475,23.8, col = "blue", pch=21, cex="9", lty="solid", > lwd=20) > segments(486,23.8,517,23.8, col = "blue", pch=21, cex="9", lty="solid", > lwd=20) > > I solved one part of my query i.e to mark points from one positions to other > is ok and I found that its working fine but I have another issue now, as I > am using using two segments data 1 and 2 , although I want to draw different > shapes for segmants 2 as I am giving pch=21, but I it seems to give a solid > line for both. I want to draw different shapes for every chunk of segments > i.e is the whole point. > > I want to make script which can generate such figures, below is link to one > of the tool. > http://www.expasy.ch/tools/mydomains/ > > Thank you > > Jeet > > > On Thu, Jun 10, 2010 at 11:10 PM, Greg Snow <[email protected]> wrote: > > > Your question is not really clear, do either of these examples do what you > > want? > > > > with(anscombe, plot(x1, y2, ylim=range(y2,y3)) ) > > with(anscombe, points(x1, y3, col='blue', pch=2) ) > > with(anscombe, segments(x1, y2, x1, y3, col=ifelse( y2>y3, 'green','red') > > ) ) > > > > > > with(anscombe, plot(x1, y2, ylim=range(y2,y3), type='n') ) > > with(anscombe[order(anscombe$x1),], polygon( c( x1,rev(x1) ), c(y2, > > rev(y3)), col='grey' ) ) > > > > > > > > -- > > Gregory (Greg) L. Snow Ph.D. > > Statistical Data Center > > Intermountain Healthcare > > [email protected] > > 801.408.8111 > > > > > > > -----Original Message----- > > > From: [email protected] [mailto:r-help-boun...@r- > > > project.org] On Behalf Of khush ........ > > > Sent: Thursday, June 10, 2010 7:48 AM > > > To: [email protected] > > > Subject: [R] points marking > > > > > > Hi, > > > > > > How to mark points on x axis of a graph keeping x axis as constant and > > > changing y from y1 to y2 respectively. I want to highlight the area > > > from y1 > > > to y2. > > > > > > Any suggestions > > > > > > Thank you > > > Jeet > > > > > > [[alternative HTML version deleted]] > > > > > > ______________________________________________ > > > [email protected] 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. > > > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. ______________________________________________ [email protected] 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.
