acol: Convert a named colour

Description Usage Arguments Value Author(s) See Also

Description

Convert a named colour (or vector of colours) into their RGBA equivalent(s).

Usage

1
acol(col, alpha = 0)

Arguments

col

named colour (can be a vector)

alpha

alpha transparency value

Value

A vector equal in length to 'col' of RGBA equivalent colours.

Author(s)

Lee Kelvin <lee.kelvin@uibk.ac.at>

See Also

The astronomy package: astro.


taranu/astro documentation built on May 23, 2019, 7:36 a.m.