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assist (version 3.1.9)

xyplot2: Extension of XYPLOT

Description

Extend xyplot to superpose one or more symbols to each panel.

Usage

xyplot2(formula, data, type = "l", ...)

Value

On each panel, several plot types, the length of data, are superposed.

Arguments

formula

a two-sided formula as accepted in xyplot

data

a list of data frames. Each component shall be able to evaluate the vatiables appearing in formula

type

a vector of characters to indicate what type of plots are to draw. Default is line.

...

any options as accepted in xyplot