set_alpha_color_value: Set alpha value to color

In markheckmann/dissertation: Functions used in dissertation

Description

Given a color in any standard format, the color is converted to hex and an alpha value is added.

Usage

set_alpha_color_value(col, alpha = 1)

Arguments

col	A color in a standard format (e.g. "#000000", "black", 1).
alpha	Alpha value to add to color (default =1, i.e. opaque).

Value

hex color value.

Examples

set_alpha_color_value("black", .5)
 set_alpha_color_value(1:3, .5)
 set_alpha_color_value("#000000", .5)

markheckmann/dissertation documentation built on May 21, 2019, 12:06 p.m.