get_color: Get and interpolate colors

In kongdd/rcolormap: 270 'NCL' Color Tables in R Language

Get and interpolate colors

Description

Get and interpolate colors

Usage

get_color(col, n = NULL, show = FALSE)

Arguments

col	color name in the rcolors or a vector of colors
n	Integer, default is length of col
show	Boolean, whether to visualize those colors?

Details

⁠supported col names⁠: 270 ncl colors (names(rcolors)) and 35 RColorBrewer colors (names(colors_group$brewer)).

Value

A character vector with elements of 7 or 9 characters, "#" followed by the red, blue, green and optionally alpha values in hexadecimal (after rescaling to 0 ... 255). The optional alpha values range from 0 (fully transparent) to 255 (opaque).

R does not use ‘premultiplied alpha’.

See Also

show_cols()

Examples

print(names(rcolors[1:6]))
print(names(colors_group$brewer))
get_color("amwg_blueyellowred", n = 20)

kongdd/rcolormap documentation built on April 9, 2024, 11:22 a.m.