Have a look at ?sunflowerplot, which not only produces a scatterplot showing multiple points with the same coordinates using special symbols, but will also produce a list showing the number of points at each coordinate as well.
On 05/03/07, David Lloyd <[EMAIL PROTECTED]> wrote: > I have code like this: - > > #----------------------------------------------------------------------- > ------------------------------------------------------ > > x=scan() > 0 0 0 0 0 1 2 3 4 > > y=scan() > 1 1 1 2 2 1 3 4 5 > > plot(x,y) > > identify(0,1,3) #Allows me to select manually to identify co-ordinate > (0,1) as being duplicated 3 times > identify(0,2,2) #Allows me to select manually to identify co-ordinate > (0,2) as being duplicated 2 times > #----------------------------------------------------------------------- > ------------------------------------------------------ > > Is there not a way I can automatically display if points are duplicated > and by how many times? > > I thought if I 'jittered' the points ever so slightly I could get an > idea of how many duplicates there are but with >100 points the graph > looks very messy. > > Regards > DaveL > > > > > > > > > Click for free info on getting an MBA and make $200K/ year > > > > > Need cash? Click to get a payday loan > <http://tagline.bidsystem.com/fc/CAaCDCZ60nyjrrOboFeUJgRjigwgNftK/> > > > > <span id=m2wTl><p><font face="Arial, Helvetica, sans-serif" size="2" > style="font-size:13.5px">_______________________________________________________________<BR>Get > the Free email that has everyone talking at <a > href=http://www.mail2world.com target=new>http://www.mail2world.com</a><br> > <font color=#999999>Unlimited Email Storage – POP3 – Calendar > – SMS – Translator – Much More!</font></font></span> > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch 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. > -- ================================= David Barron Said Business School University of Oxford Park End Street Oxford OX1 1HP ______________________________________________ R-help@stat.math.ethz.ch 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.