check_colors: Check colors

In federicomarini/GeneTonic: Enjoy Analyzing And Integrating The Results From Differential Expression Analysis And Functional Enrichment Analysis

Check colors

Description

Check correct specification of colors

Usage

check_colors(x)

Arguments

x	A vector of strings specifying colors

Details

This is a vectorized version of grDevices::col2rgb()

Value

A vector of logical values, one for each specified color - TRUE if the color is specified correctly

Examples

# simple case
mypal <- c("steelblue", "#FF1100")
check_colors(mypal)
mypal2 <- rev(
  scales::alpha(
    colorRampPalette(RColorBrewer::brewer.pal(name = "RdYlBu", 11))(50), 0.4
  )
)
check_colors(mypal2)
# useful with long vectors to check at once if all cols are fine
all(check_colors(mypal2))

federicomarini/GeneTonic documentation built on Oct. 10, 2024, 8:49 p.m.