check_colors {GeneTonic} | R Documentation |
Check correct specification of colors
check_colors(x)
x |
A vector of strings specifying colors |
This is a vectorized version of grDevices::col2rgb()
A vector of logical values, one for each specified color - TRUE
if
the color is specified correctly
# 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))