R/IsHex.r
IsHex.Rd
Check if a color is in hexadecimal color format.
IsHex(color.col = NULL)
<character or numeric>: a color.
a logical.
IsHex
IsHex("red") #> [1] FALSE IsHex("#FFFFFF") #> [1] TRUE IsHex(c(125,125,125)) #> [1] FALSE IsHex(c(43.8,0.873,0.492)) #> [1] FALSE