col2transparent: col2transparent

View source: R/col2transparent.R

col2transparentR Documentation

col2transparent

Description

R color to transparent conversion.

Usage

col2transparent(col, alpha.perc = 0)

Arguments

col

R color name or R color pal. This parameter is mandatory.

alpha.perc

An alpha-transparency level in percent. Default value is 0.

Value

A character vector with elements of 9 characters, followed by the red, blue, green and alpha values in hexadecimal (after rescaling to 0 ... 255).

Author(s)

Kristian K Ullrich

See Also

grDevices::palette()

Examples

paloma <- ltc("paloma")
paloma <- col2transparent(paloma,50)
plts(paloma)

loukesio/ltc_palettes documentation built on May 12, 2024, 10:49 a.m.