plotVIP: Plot VIP for EEM data

In chengvt/cheng: cheng

Description

Plot VIP for EEM data

Usage

plotVIP(x, ncomp = NULL, ...)

Arguments

x	output variable from plsr function
ncomp	number of components/ latent variables
...	(optional) arguments for drawEEM and filled.contour

Value

A figure is returned on the graphic device

Examples

require(EEM)
data(gluten)
gluten_uf <- unfold(gluten) # unfold list into matrix

# delete columns with NA values
index <- colSums(is.na(gluten_uf)) == 0
gluten_uf <- gluten_uf[, index]
gluten_ratio <- as.numeric(names(gluten))

require(pls)
model <- plsr(gluten_ratio ~ gluten_uf, ncomp = 3, method = "oscorespls") 
plotVIP(model) 
 

chengvt/cheng documentation built on May 13, 2019, 3:52 p.m.