plotGamma: Plot a gamma density

In dkahle/bayesRates: Two-Sample Tests and Sample Size Determination from a Bayesian Perspective

Description

Plot a gamma density

Usage

plotGamma(alpha, beta, n = 251, q = 0.999, ...)

Arguments

alpha	the gamma's alpha parameter
beta	the gamma's beta parameter
n	number of points to plot
q	quantile used for xmax
...	...

Details

plotGamma creates a basic ggplot which can be styled.

Value

a ggplot object

Author(s)

David Kahle [e-mail]

Examples

## Not run: 

plotGamma(1, 1)
plotGamma(.5, .5)
plotGamma(2, 2)
plotGamma(1:5, 1)
plotGamma(1, 1:5)

plotGamma(.5, .5, q = .999)
plotGamma(.5, .5, q = .99)
plotGamma(.5, .5, q = .9)


plotGamma(2, 2) + theme_bw()
plotGamma(2, 2) + theme_classic()
plotGamma(2, c(2, 4)) + theme_classic()

theme_set(theme_bw())
plotGamma(2, 2) + labs(x = "theta", y = "")
plotGamma(2, 2) + ggtitle("my plot")
plotGamma(2, 2) + labs(x = expression(lambda[1]), y = "belief")


## End(Not run)

dkahle/bayesRates documentation built on May 15, 2019, 9:07 a.m.