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 ? > can anybody help me? > > thanks in advance > > Roberto Furlan > University of Turin > -- visit the R Graph Gallery : http://addictedtor.free.fr/graphiques mixmod 1.7 is released : http://www-math.univ-fcomte.fr/mixmod/index.php +---------------------------------------------------------------+ | Romain FRANCOIS - http://francoisromain.free.fr | | Doctorant INRIA Futurs / EDF | +---------------------------------------------------------------+ ______________________________________________ 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
