Sundar Dorai-Raj <sdorairaj <at> gmail.com> writes:
>
> Sorry, that was my lack of understanding on how coplot works.
> Try the following:
>
> coplot(lbxglu~lbxgh|eth, data = reg.dat.5,
> panel= function(...) {
> panel.smooth(...)
> abline(h = 126, col = "red")
> abline(v = 6.5, col = "blue")
> },
> xlab="ABC", ylab="FBG")
>
No, it was not your lack of understanding. Since the original poster
did not provide sample data (too much work?), you had to provide
untested code.
Function coplot is standard graphics, not lattice, so panels do not
work here.
Dieter
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