plot.accest: Plot Method for Class 'accest'

In tonedivad/FIEmspro: Flow Injection Electrospray Mass Spectrometry Processing: \\ data processing, classification modelling and variable selection in metabolite fingerprinting

Description

Plots accuracy, margin or AUC at each iteration.

Usage

  ## S3 method for class 'accest'
plot(x, toplot="acc", main = NULL, xlab = NULL, ylab = NULL, ...)

Arguments

x	An object of class accest.
toplot	Quantity to plot (default=acc, mar, auc)
main	An overall title for the plot.
xlab	A title for the x axis.
ylab	A title for the y axis.
...	Additional arguments to the plot.

Details

This function is a method for the generic function plot() for class accest. It plots a performance estimate against iteration index.

Author(s)

David Enot and Wanchang Lin dle,[e-mail].

See Also

accest, accest

Examples

# Iris data
data(iris)
x <- as.matrix(subset(iris, select = -Species))
y <- iris$Species
pars <- valipars(sampling="cv", niter=10, nreps=5, strat=TRUE)

acc  <- accest(x,y, clmeth = "randomForest", pars = pars, ntree=50)
acc
## plot accuracies
plot(acc)

## plot margins
plot(acc,toplot="mar")

tonedivad/FIEmspro documentation built on May 31, 2019, 6:20 p.m.