[R] need smooth cdf lines

[Michael Bedward]

Ah, this looks like Australian data :)

One simple way would be to use the lowess function and fiddle with the
f parameter (like bandwidth).

Michael

On 22 November 2010 14:18, Roslina Zakaria <zroslina at yahoo.com> wrote:
> Hi,
>
> I would like to overlap the cdf curve for observed and generated data  Here is
> my code:
>
> plot(cdf,main ="CDF of the sum for winter
> season-Hume",cex.axis=1.2,xlab="Rainfall (mm)",
> xaxs="i",yaxs="i",col=c("black","red"), lty=c(1,1),ylab="Cumulative
> probability", xlim=c(0,800),lwd=1)
> lines(ecdf(datobs))
> legend("topright", legend = c("observed","fitted"),
>        col = c("black","red"), pch=c(NA,NA), lty = c(1, 1),
>        lwd=c(3,3),bty="n", pt.cex=2)
>
> It gives me the plots but it is not smooth.  How do I adjust so that I will get
> two smooth cumulative density curves.
>
> Thank you for any help given.
>
>
>
>        [[alternative HTML version deleted]]
>
>
> ______________________________________________
> R-help at r-project.org 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.
>
>