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]]
>
>
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