IsColor: Check whether a character string is a valid color...
In USGS-R/inlmisc: Miscellaneous Functions for the USGS INL Project Office
IsColor R Documentation
Check whether a character string is a valid color specification.
Description
Check whether a character string is a valid color specification.
Usage
IsColor(x, null.ok = FALSE)
Arguments
x
'character' vector.
color specification
null.ok
'logical' flag.
If set to TRUE, x may also be NULL.
Value
A 'logical' vector of the same length as argument x.
Author(s)
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
Examples
IsColor(c("red", "zzz", "#FFFFFF", "#7FAF1B111"))
USGS-R/inlmisc documentation built on Sept. 17, 2022, 2:38 a.m.
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| IsColor | R Documentation |
Check whether a character string is a valid color specification.
Description
Check whether a character string is a valid color specification.
Usage
IsColor(x, null.ok = FALSE)
Arguments
x |
'character' vector. color specification |
null.ok |
'logical' flag.
If set to |
Value
A 'logical' vector of the same length as argument x.
Author(s)
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
Examples
IsColor(c("red", "zzz", "#FFFFFF", "#7FAF1B111"))
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.
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