multiHist

Overlay several histograms

Description

x should be a list of data frames with the same structure. Will plot a histogram of the column named by “stat” for each item in x

Usage

multiHist(x, stat, col = NULL, xlab = stat, breaks = 50, main = "",
  xlim = NULL, ...)

Arguments

Argument	Description
x	list of data frames. Each should have a column named stat
stat	gives the column to plot. Should be single character string.
col	A list or character vectors of colors to use for each histogram. If NULL, will use a rainbow color, but each color will be given transparency value alpha=0.5
xlab	Label for x axis
breaks	Passed on to hist function. Can be a number of breaks, or a numeric vector of break intervals.
main	Title for plot
xlim	limits for x-axis
...	Passed to “hist” function