gray() or grey() function in R Language is used to create a vector of colors from a vector of gray levels.
level: a vector of desired gray levels between 0 and 1; zero indicates “black” and one indicates “white”.
 "#000000"  "#FFFFFF"
 "#000000" "#1C1C1C" "#393939" "#555555" "#717171" "#8E8E8E" "#AAAAAA"  "#C6C6C6" "#E3E3E3" "#FFFFFF"
- Create a Range of Colors between the Specified Colors in R Programming - colorRampPalette() Function
- Create a Range of Contiguous Colors Clustered around the Red Spectrum of the RGB Scale in R Programming - heat.colors() Function
- Get a List of all the 657 colors in R Programming - colors() Function
- Create a Vector of Colors with specified Hue, Chroma and Luminance in R Programming - hcl() Function
- Create a Vector of Colors with specified Hue, Saturation and Value in R Programming - hsv() Function
- Get or Set Levels of a Factor in R Programming - levels() Function
- Generate a Vector of specified length with each element as a unique color on RGB scale in R Language - topo.colors() Function
- Generate a Vector of specified length with each element as a unique color on RB scale in RGB spectrum in R Language - cm.colors() Function
- Generate a Vector of specified length with each element as a unique color on RG scale in RGB spectrum in R Language - terrain.colors() Function
- Convert an Object into a Vector in R Programming - as.vector() Function
- Check for the Existence of a Vector Object in R Programming - is.vector() Function
- Convert Colors from RGB to HSV in R Programming - rgb2hsv() Function
- Applying User-defined Functions on Factor Levels of Dataset in R Programming - by() Function
- Removing Levels from a Factor in R Programming - droplevels() Function
- Get the Number of Levels of a Factor in R Programming - nlevels() Function
- Generate Factors with specified Levels in R Programming - gl() Function
- Adding Colors to Charts in R Programming
- Add Leading Zeros to the Elements of a Vector in R Programming - Using paste0() and sprintf() Function
- Check if Elements of a Vector are non-empty Strings in R Programming - nzchar() Function
- Make Elements of a Vector Unique in R Programming - make.unique() Function
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