PairedData (version 0.9.1)

plotMcNeil: Parallel lines plot

Description

Produce a parallel lines plot for paired data.

Usage

## S3 method for class 'paired':
plotMcNeil(object,groups=NULL,subjects=NULL,facet=TRUE,...)

Arguments

object

an object of class paired.

groups

factor corresponding to groups (optional).

subjects

vector corresponding to subjects (optional).

facet

faceting or grouping strategy for plotting?

...

arguments to be passed to methods.

Value

• A graphical object of class ggplot.

References

D.R. McNeil. On graphing paired data. The American Statistician, 46 :307-310, 1992.

See Also

plotBA

Examples

data(PrisonStress)
with(PrisonStress,plotMcNeil(paired(PSSbefore,PSSafter)))
with(PrisonStress,plotMcNeil(paired(PSSbefore,PSSafter),
groups=Group))