g_legend: Create legend

In jbergenstrahle/STUtility: Analysis and visualization of Spatial Transcriptomics data

Create legend

Description

Creates a colorscale legend for a dataset in grob format

Usage

g_legend(
  data,
  data.type = "numeric",
  variable,
  center.zero,
  cols,
  val.limits,
  dark.theme = TRUE
)

Arguments

data	data.frame with values that should be mapped onto colorscale
data.type	input data type, e.g. "factor", "numeric", "character", ...
variable	character string specifying tha name of the column (variable) containing values
center.zero	Specifies whether or not the colorscale should be centered at zero
cols	Character vector with color ids to be used in colorscale
val.limits	Specifies the limits for values in colorscale
dark.theme	Should a dark theme be used?

jbergenstrahle/STUtility documentation built on March 14, 2023, 7:15 a.m.