Plots the evaluation points from a locfit or lfeval
structure, for one- or two-dimensional fits.
# S3 method for lfeval
plot(x, add=FALSE, txt=FALSE, ...)"lfeval" object.
A lfeval or locfit object
If TRUE, the points will be added to the existing plot.
Otherwise, a new plot is created.
If TRUE, the points are annotated with numbers in the
order they were entered into the fit.
Additional graphical parameters.
lfeval,
locfit,
print.lfeval