ellipse                  Generic function to make an ellipse
ellipse.default          Produces an ellipse from a covariance matrix or
                         a correlation
ellipse.arima0           Outline approximate pairwise confidence region
                         for arima0 object
ellipse.glm              Outline an approximate pairwise confidence
                         region for a glm object          
ellipse.lm               Outline a pairwise confidence region for a
                         linear model fit object
ellipse.nls              Outline an approximate pairwise confidence
                         region for an nls object
ellipse.profile          Pairwise profile sketch
ellipse.profile.glm      Profile sketch
ellipse.profile.nls      Profile sketch
pairs.profile            Profile pairs
pairs.profile.nls        Profile pairs
plotcorr                 Plot correlation matrix ellipses
profile.glm              profile() for glm objects
