\name{panel.histogram}
\alias{panel.histogram}
\title{ Default Panel Function for histogram }
\description{
  This is the default panel function for \code{histogram}.
}
\usage{
panel.histogram(x,
                breaks,
                equal.widths = TRUE,
                type = "density",
                alpha, col, border, lty, lwd,
                ...)
}
\arguments{
  \item{x}{ The data points for which the histogram is to be drawn} 
  \item{breaks}{ The breakpoints for the histogram}
  \item{equal.widths}{ logical used when \code{breaks==NULL} }
  \item{type}{ Type of histogram, possible values being ``percent'',
    ``density'' and ``count''}
  \item{alpha, col, border, lty, lwd}{
    graphical parameters for bars; defaults are obtained from the
    \code{bar.fill} settings.
  }
  \item{\dots}{ other arguments.}
}

\author{ Deepayan Sarkar \email{deepayan@stat.wisc.edu}}
\seealso{\code{\link{histogram}}}
\keyword{dplot}