Histogram with optional normal and kernel density functions — gghistogram • forecast

Plots a histogram and density estimates using ggplot.

Usage

gghistogram(
  x,
  add.normal = FALSE,
  add.kde = FALSE,
  add.rug = TRUE,
  bins = NULL,
  boundary = 0
)

Arguments

x: a numerical vector.
add.normal: Add a normal density function for comparison
add.kde: Add a kernel density estimate for comparison
add.rug: Add a rug plot on the horizontal axis
bins: The number of bins to use for the histogram. Selected by default using the Friedman-Diaconis rule given by grDevices::nclass.FD()
boundary: A boundary between two bins.

Value

None.

See also

graphics::hist(), ggplot2::geom_histogram()

Author

Rob J Hyndman

Examples


gghistogram(lynx, add.kde = TRUE)