VIM: alphablend – R documentation

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Documentation

VIM

alphablend

Alphablending for colors

Description

Convert colors to semitransparent colors.

Usage

alphablend(col, alpha = NULL, bg = NULL)

Arguments

`col`	a vector specifying colors.
`alpha`	a numeric vector containing the alpha values (between 0 and 1).
`bg`	the background color to be used for alphablending. This can be used as a workaround for graphics devices that do not support semitransparent colors.

Value

a vector containing the semitransparent colors.

Author(s)

Andreas Alfons

Examples

alphablend("red", 0.6)

VIM

Visualization and Imputation of Missing Values

v6.1.0

GPL (>= 2)

Authors

Matthias Templ [aut, cre], Alexander Kowarik [aut] (<https://orcid.org/0000-0001-8598-4130>), Andreas Alfons [aut], Gregor de Cillia [aut], Bernd Prantner [ctb], Wolfgang Rannetbauer [aut]

Initial release