colorGradient: Helper function for 'plotGene'

In wjawaid/bglab: Berthold Gottgens lab scRNA seq

Description

Helper function for plotGene

Usage

colorGradient(data, lcol = "grey", hcol = "red", na.col = "Black",
  opacity = NULL, maxVal = NULL, minVal = NULL, channelOrder = 1:3)

Arguments

data	Gene expression data from exprs of single cell dataset object.
lcol	Colour to be taken for low values. Default is "grey".
hcol	Colour to be taken by high values. Default is "red".
na.col	Colour for missing values, Default is Black.
opacity	Opacity value from 0 to 255
maxVal	Default NULL. Set the maximum and minimum color values manually.
minVal	Default NULL. Set the maximum and minimum color values manually.
channelOrder	Default 1:3 indicating red, green, blue.

Details

Helper function for plotGene to calculate colour gradient

Value

Returns a vector of colours for each point to be plotted.

Author(s)

Wajid Jawaid

wjawaid/bglab documentation built on May 4, 2019, 6:33 a.m.