Functions to plot pairwise confidence intervals


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ellipse Make an ellipse
ellipse.default Produces an ellipse from a covariance matrix or a correlation
ellipse.glm Outline an approximate pairwise confidence region
ellipse.lm Outline a pairwise confidence region for a linear model fit.
ellipse.nls Outline an approximate pairwise confidence region
ellipse.profile Pairwise profile sketch
ellipse.profile.glm Profile sketch
ellipse.profile.nls Profile sketch
pairs.profile.nls Profile pairs
plotcorr Plot correlation matrix ellipses
profile.glm profile() for glm objects