signibox {signibox}

Signibox

Description

Add significance marks to any R Boxplot, including a given significance niveau.

Usage

signibox(start = 1, end = 2, height = 8.5, 
  sigtext = "test", color = "orange3", textsize = 1, 
  linetype = 1, textheight = 0.5, linewidth = 1)

Arguments

start

Location of the fist boxplot that should be marked.

end

Location of the second boxplot that should be marked.

height

Height of the marker in the plot.

sigtext

Text above the significance mark.

color

Color of the mark and the text.

textsize

Size of the text.

linetype

Line type of the marker.

textheight

Height of the text above the marker.

linewidth

Width/Size of the marker.

Value

It adds a marker, created from two "arrows", to the graph.

Author(s)

Louis-Marvin Sander, master of ecology student from Bayreuth, DE

Examples

boxplot(iris, ylim=c(0,11))

# Marker only for illustration, no statisical evidence for given significance niveaus.

signibox()
signibox(2, 3, 10, "highly significant")
signibox(4, 5, 4, "NS")
signibox(start = 3, end = 5, height = 8.5, 
  sigtext = "NS", color = "black", textsize = 2, 
  linetype = 1, textheight = 0.5, linewidth = 2)