On Thu, 13-Jan-2011 at 04:35PM +0800, wangxipei wrote:
|>
|> Dear R users,
|> I am a new R user. My problem is very simple: I want to add a linear
regression line to the plot(type="p"), codes are as below:
|>
|> x<-c(10,20,40,80)
|> y<-c(30,40,100,200)
|> plot(x,y,type="p")
|> lines(lm(x~y),col="red",lwd=1.5)
|>
|> I got only plot without linear line.
|> Many thanks ahead for your advice!
What about if you tried
lines(lm(y~x),col="red",lwd=1.5)
My guess is that would be more likely to work.
--
~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
___ Patrick Connolly
{~._.~} Great minds discuss ideas
_( Y )_ Average minds discuss events
(:_~*~_:) Small minds discuss people
(_)-(_) ..... Eleanor Roosevelt
~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
______________________________________________
[email protected] 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.
