cjbColor: Color related functions and variables

In brightchan/cjbmisc:

Description

A group of color related functions and variables.

• darken,lighten: darken or lighten colors. Credit to https://gist.github.com/Jfortin1

• add.alpha: add alpha to color vector. Credit to https://magesblog.com/post/2013-04-30-how-to-change-alpha-value-of-colours-in/

• assignCHMcolor: produce a color list for complexheatmap from predefined base colors.

Usage

darken(color, factor = 1.4)

lighten(color, factor = 1.4)

add.alpha(color, alpha = 0.7)

assignCHMcolor(df, colist = comp_hm_colist_full, columns = NULL)

Arguments

color	a character or vector of color
factor	a numeric. To what extend you want to change the color
alpha	a numeric. The alpha level.
df	dataframe to be plotted
colist	list of named color vector. By default is comp_hm_colist_full
columns	if only selected columns to be used for generating the color, supply a vector of column names here.

Value

• darken,lighten: a character or vector of the changed color

• assignCHMcolor: a list of vectors (discrete colors) or functions (for continuous colors)

Predefined Colors

These variables will be loaded to the global environment and might overwrite existing colors.

• colpal: vector of 6 for groups

• colpal2: c("deepskyblue3","ivory","coral") #for heatmap

• comp_hm_colist_full: for complex heatmap related color

• colonco: for mutations on oncoprint plot

brightchan/cjbmisc documentation built on Nov. 5, 2021, 4:12 p.m.