Formula Notation for Scatterplot Matrices

Usage

pairs.formula(formula, data = NULL, subset, na.action, ...)

Arguments

formula a formula, such as y ~ x.
data a data.frame (or list) from which the variables in formula should be taken.
subset an optional vector specifying a subset of observations to be used in the fitting process.
na.action a function which indicates what should happen when the data contain NAs.
... graphical parameters may also be passed as arguments, see par.

Description

Produce a matrix of scatterplots using formula notation.

Details

This is a method of the generic function pairs.

See Also

pairs.default

Examples

data(swiss)
pairs(~ Fertility + Education + Catholic,
      data = swiss, subset = Education < 20)

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