Function Color

plotutil/plotutil.go:47–53

Color returns the ith default color, wrapping if i is less than zero or greater than the max number of colors in the DefaultColors slice.

(i int)

// if i is less than zero or greater than the max
// number of colors in the DefaultColors slice.
func Color(i int) color.Color {
	n := len(DefaultColors)
	if i < 0 {
		return DefaultColors[i%n+n]
	}
	return DefaultColors[i%n]
}

// DefaultGlyphShapes is a set of GlyphDrawers used by
// the Shape function.