The amount of red, green, blue, and gray in colors are shown.
pal.channels(pal, n = 150, main = "")
pal | A palette function or a vector of colors. |
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n | The number of colors to display for palette functions. |
main | Main title. |
None
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.
None
Kevin Wright
pal.channels(parula)pal.channels(coolwarm)# pal.channels(glasbey) # Nonsensical.