gghist {nortsTest}

Histogram with optional normal density functions.

Description

Plots a histogram and density estimates using ggplot.

Usage

gghist(y, title = NULL, xlab = NULL, ylab = "counts", bins, add.normal = TRUE)

Arguments

y

a numeric vector or an object of the ts class containing a stationary time series.

title

a string with the plot's title.

xlab

a string with the plot's x axis label. By default a NULL value.

ylab

a string with the plot's y axis label. By default a "counts" value.

bins

the number of bins to use for the histogram. Selected by default using the Friedman-Diaconis rule.

add.normal

a boolean value. Add a normal density function for comparison, by default add.normal = TRUE.

Value

None.

Author(s)

Rob J Hyndman

Examples

x = rnorm(100)
gghist(x,add.normal = TRUE)