mean_col: Compute average color
In gridpattern: 'grid' Pattern Grobs

mean_col() computes an average color.

1	mean_col(...)

...

Colors to average

We currently compute an average color by using the quadratic mean of the colors' RGBA values.

A color string of 9 characters: "#" followed by the red, blue, green, and alpha values in hexadecimal.

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 mean_col("black", "white")
 mean_col(c("black", "white"))
 mean_col("red", "blue")

gridpattern documentation built on July 17, 2021, 9:07 a.m.

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