On Feb 23, 2011, at 10:06 PM, Jie TANG wrote:
hi,R users,
Now I have some scatter figures, is there some method can plot
equalprobable
error ellipse ?
Consider searching?
http://search.r-project.org/cgi-bin/namazu.cgi?query=ellipse+density+2d&max=100&result=normal&sort=score&idxname=functions&idxname=Rhelp08&idxname=Rhelp10&idxname=Rhelp02
http://search.r-project.org/cgi-bin/namazu.cgi?query=ellipse+quantile&max=100&result=normal&sort=score&idxname=functions&idxname=Rhelp08&idxname=Rhelp10&idxname=Rhelp02
??"density 2d" geom_density2d{ggplot2}
also look a:
kde2d{MASS}, bkde2D{KernSmooth}, contourplot{lattice}
--
David Winsemius, MD
West Hartford, CT
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