Romain Francois wrote: > Le 11.02.2006 19:44, [EMAIL PROTECTED] a écrit : > >>Hi all, >>I have a basic question. how can i visualize two or more density curves on >>the same plot? >> >>ex: >>x1<-runif(100,10,80) >>x2<-runif(100,1,100) >>kernelgraf<-density(x1,kernel = "gaussian", width= 20) >>plot(kernelgraf, xlab="Probability", xlim=c(0,100), ylim=c(0,.1), >>col=rgb(0,1,0), main="") >>kernelgraf<-density(x2,kernel = "gaussian", width= 20) >>points(kernelgraf, xlab="Probability", xlim=c(0,100), ylim=c(0,.1), >>col=rgb(0,0,1), main="") >> >>here i am using plot + points, but i do not like the graphical output for >>points. >> > > You are almost there, replace your last command by : > > points(kernelgraf, type="l", col="blue") > > Romain > > PS : Maybe a function points.density setting type="l" would be a good > thing ?
Or maybe use lines(kernelgraf, type="l", col="blue") As I always say, when you want lines, use lines(). Duncan Murdoch > >>can anybody help me? >> >>thanks in advance >> >>Roberto Furlan >>University of Turin >> > > ______________________________________________ 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
