safeBrew: allows RColorBrew to handle n values less than 3 and greater...

In seqsetvis: Set Based Visualizations for Next-Gen Sequencing Data

Description

allows RColorBrew to handle n values less than 3 and greater than 8 without warnings and return expected number of colors.

Usage

safeBrew(n, pal = "Dark2")

Arguments

n	integer value of number of colors to make palette for
pal	palette recognized by RColorBrewer

Value

a character vector of hex coded colors o flength n from the color brewer palette pal

Examples

plot(1:2, rep(0, 2),  col = safeBrew(2, "dark2"), pch = 16, cex = 6)
plot(1:12, rep(0, 12),  col = safeBrew(12, "set1"), pch = 16, cex = 6)
plot(1:12, rep(0, 12),  col = safeBrew(12, "set2"), pch = 16, cex = 6)
plot(1:12, rep(0, 12),  col = safeBrew(12, "set3"), pch = 16, cex = 6)

seqsetvis documentation built on Nov. 8, 2020, 5:57 p.m.