Use gplot() on a list object

USAGE:

gplot.list(x, y, se.y, xlab, ylab, residuals, rug, scale, se, fit, ...) 

This is a method for the function gplot() for objects inheriting from class list. See gplot or gplot.default for the general behavior of this function and for the interpretation of x, y, se.y, xlab, ylab, residuals, rug, scale, se.