Histogram with defaults.

histd is just a shortcut to hist passing it some default values.

histd(x, breaks = 100, col = "gray", main = NULL, xlab = NULL,
    ...)

Arguments

x	a vector of values for which the histogram is desired
breaks	histogram breaks, see `hist`
col	a color to fill the bars, defaults to gray, see `hist`
main
xlab
...	other parameters to `hist`

an object of class histogram, see hist

histd(rnorm(100))