isColor: detect valid R color

In jamba: Just Analysis Methods Base

detect valid R color

Description

detect valid R color

Usage

isColor(x, makeNamesFunc = c, ...)

Arguments

x	character vector of potential R colors
makeNamesFunc	function used to make names for the resulting vector
...	additional parameters are ignored

Details

This function determines whether each element in a vector is a valid R color, based upon the R color names, valid hex color format, and the word "transparent" which is valid as an R color.

Value

logical vector with length(x).

See Also

Other jam color functions: alpha2col(), applyCLrange(), col2alpha(), col2hcl(), col2hsl(), col2hsv(), color2gradient(), fixYellow(), fixYellowHue(), getColorRamp(), hcl2col(), hsl2col(), hsv2col(), kable_coloring(), makeColorDarker(), rainbow2(), rgb2col(), setCLranges(), setTextContrastColor(), showColors(), unalpha(), warpRamp()

Examples

isColor(c("red", "blue", "beige", "#99000099", "#aa00ff", "#AAE", "bleh"))

jamba documentation built on April 4, 2025, 5:14 a.m.