Another trick if Bill is correct is to sort the data first, by whatever variable the color is intended to represent.
-- Don MacQueen Lawrence Livermore National Laboratory 7000 East Ave., L-627 Livermore, CA 94550 925-423-1062 On 6/2/15, 9:06 AM, "William Dunlap" <[email protected]> wrote: >Points later in the input vectors may be obscuring earlier >points. If that is the problem then use pch="." or cex=.2 >(or some other small number) to make the plot symbols >smaller so they don't overlap as much. Sometimes using >transparency helps also - try using adjustcolor(Color(n), alpha.f=0.5) >instead of Color(n). > > >Bill Dunlap >TIBCO Software >wdunlap tibco.com > >On Tue, Jun 2, 2015 at 1:39 AM, sreenath <[email protected]> >wrote: > >> sir i done this plot(1:33292, 1:33292,col=Color(33292)) command then it >> gives >> the coloured line but again it is not working in my data why? >> >> >> >> -- >> View this message in context: >> >>http://r.789695.n4.nabble.com/Colour-gradient-is-not-working-tp4708000p47 >>08036.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> [email protected] 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. >> > > [[alternative HTML version deleted]] > >______________________________________________ >[email protected] 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. ______________________________________________ [email protected] 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.
