isColor function

detect valid R color

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

Returns

logical vector with length(x).

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.

Examples

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

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()