R: Paired correlation plot

paired.plotCor

R Documentation

Paired correlation plot

Description

Produce a squared scatterplot for paired data (same units for both axes), including the first bisector line for reference.

Usage

paired.plotCor(df, condition1, condition2, groups = NULL, 
facet = TRUE, ...)

Arguments

`df`	a data.frame.
`condition1`	name of the variable corresponding to the first sample.
`condition2`	name of the variable corresponding to the first sample.
`groups`	name of the variable corresponding to the groups (optional).
`facet`	faceting or grouping strategy for plotting?
`...`	arguments to be passed to methods

Value

a graphical object of class ggplot.

Author(s)

Stephane CHAMPELY

Examples

data(PrisonStress)
paired.plotCor(PrisonStress,"PSSbefore","PSSafter")

# Changing the theme of the ggplot object
paired.plotCor(PrisonStress,"PSSbefore","PSSafter")+theme_bw()