Learn R Programming

RVAideMemoire (version 0.9-35)

byf.hist: Histogram for factor levels

Description

Draw a histogram of a numeric variable per level of a factor.

Usage

byf.hist(formula, data, ...)

Arguments

formula
a formula of the form a ~ b where a gives the data values and b a factor giving the corresponding groups.
data
an optional data frame containing the variables in the formula formula. By default the variables are taken from environment(formula).
...
other arguments to pass to hist.

See Also

hist

Examples

Run this code
data(iris)
byf.hist(Sepal.Length~Species,data=iris)

Run the code above in your browser using DataLab