plot.eval {locfit} | R Documentation |
Plot evaluation points from a 2-d locfit object.
Description
This function is used to plot the evaluation structure generated by
Locfit for a two dimensional fit. Vertices of the tree structure are
displayed as O
; pseudo-vertices as *
.
Usage
plot.eval(x, add=FALSE, text=FALSE, ...)
Arguments
x |
"locfit" object. |
add |
If TRUE , add to existing plot. |
text |
If TRUE , numbers will be added indicating the order points
were added. |
... |
Arguments passed to and from other methods. |
See Also
locfit
.
Examples
data(ethanol, package="locfit")
fit <- locfit(NOx ~ E + C, data=ethanol, scale=0)
plot.eval(fit)
[Package
locfit version 1.5-4
Index]