gg_bracket_between: Draw bracket between samples

In azzoam/ggBrackets: ggplot2 barplot significance test layer

Description

ggplot2 layer to draw a bracket between two samples in a bargraph. Used in conjunction with gg_ttest_between().

Usage

gg_bracket_between(data, sample_col, sample1, sample2, mean_col,
  group_col = NA, group1 = NA, group2 = NA, dodge.width = 0.9,
  extra_y_space = 0, ...)

Arguments

data	The dataframe used in the plot
sample_col	Column name of the samples in data
sample1	The first sample to be compared
sample2	The second sample to be compared
mean_col	Column name of the dependent variable means. Usually the y-axis of the bargraph.
group_col	Optional – Column name of the sample groups if applicable. Leave NA if there are no groups.
group1	Optional – The group to which the first sample belongs. Leave NA if there are no groups.
group2	Optional – The group to which the second sample belongs. Leave NA if there are no groups.
dodge.width	Optional – The width of position_dodge() in the ggplot if groups are present. Usually 0.9.
extra_y_space	Optional – Numeric to adjust position of the bracket up or down from its default location.
...	Additional optional parameters/asthetics. e.g. color for font color or size for font size.

Value

ggplot2 annotation layer

azzoam/ggBrackets documentation built on May 11, 2019, 5:20 p.m.