normality2color.Rdnormality2color estimates the normality of vector
x and returns a color code representing the result of a
normality test.
normality2color(x, cols = c("green", "red", "gray"))
| x | a numeric vector  | 
    
|---|---|
| cols | a vector of three colors, the first used to represent normality, the second non-normality, and the third undetermined normality.  | 
    
#> [1] "green"#> [1] "gray"#> [1] "red"