The amount of red, green, blue, and gray in colors are shown.
Usage
pal.channels(pal, n = 150, main = "")
Arguments
- pal
A palette function or a vector of colors.
- n
The number of colors to display for palette functions.
- main
Main title.
Details
What to look for:
1. Sequential data should usually be shown with a colormap that is smoothly
increasing in lightness, as shown by the gray line.
Examples
pal.channels(parula)
pal.channels(coolwarm)
# pal.channels(glasbey) # Nonsensical.
