sel.pairs {SeleMix}

Scatterplot Matrix

Description

A scatterplot matrix with outlier and influential errors is produced.

Usage

sel.pairs(x, outl = rep(0, nrow(x)), sel = rep(0,nrow(x)), 
          labs = NULL, log = TRUE, legend=TRUE, title=NULL)

Arguments

x

matrix or data frame of the coordinates of points

outl

vector identifying outliers (1 or TRUE means outlier)

sel

vector identifying influential errors (1 or TRUE means influential error)

labs

names of the variables

log

if TRUE logarithm of x are plotted

legend

if TRUE a legend is added to first boxplot

title

an overall title for the plot

Details

The ijth scatterplot contains x[,i] plotted against x[,j]. Outliers are represented as blue circles, influential errors as red circles and points that are both outlier and influential error as cyan circles.