Nothing
inst/tinytest/test-25-distance.R
In shades: Simple Colour Manipulation
expect_equal(round(distance(c("red","green","blue"),"red")), c(0,87,53))
expect_error(distance("red", c("red","green","blue")), "Reference should be a single shade")
expect_equal(contrast("black","white"), 21)
Try the shades package in your browser
Any scripts or data that you put into this service are public.
shades documentation built on July 3, 2026, 1:07 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
expect_equal(round(distance(c("red","green","blue"),"red")), c(0,87,53))
expect_error(distance("red", c("red","green","blue")), "Reference should be a single shade")
expect_equal(contrast("black","white"), 21)
Try the shades package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.