Description Usage Arguments Value Author(s) Examples
Takes a colour defined in hex format as #XXXXXX
and adds a two transparency bytes XX
based on a number from 0 to 1. Its main use is to make RColorBrewer palettes transparent.
1 | add.alpha(hex.color.list,alpha)
|
hex.color.list |
A list of strings defining solid colors in six byte format. |
alpha |
A value (or list of values) from 0 to 1 specifying transparency. |
A list of strings defining transparent colours in eight byte format.
Chris Brunsdon
1 2 | # Make a list of semi-transparent RColorBrewer colours, based on Brewer's Red palette with 5 shades
add.alpha(brewer.pal(5,'Reds'),0.5)
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.