color.r

Reads the red component back out of a colour. The figure comes back on the scale it went in on, 0 to 255.

color.r(const color color) → const int

color.r(input color color) → input int

color.r(series color color) → series int

color.r(simple color color) → simple int

Returns const int or input int or series int or simple int — An int from 0 to 255, or na where the colour is na.

indicator("Red component of a colour")
plot(color.r(color.blue))

See also colour · color.a · color.b · color.g

Part of the function index.