plot.gcvplot {locfit}

Produce a cross-validation plot.

Description

Plots the value of the GCV (or other statistic) in a gcvplot object against the degrees of freedom of the fit.

Usage

## S3 method for class 'gcvplot'
plot(x, xlab = "Fitted DF", ylab = x$cri, ...)

Arguments

x

A gcvplot object, produced by gcvplot, aicplot etc.

xlab

Text label for the x axis.

ylab

Text label for the y axis.

...

Other arguments to plot .

See Also

locfit, locfit.raw, gcv, aicplot, cpplot, gcvplot, lcvplot

Examples

data(ethanol)
plot(gcvplot(NOx~E,data=ethanol,alpha=seq(0.2,1.0,by=0.05)))