Interface XYer

plotter/plotter.go:114–120

XYer wraps the Len and XY methods.

// XYer wraps the Len and XY methods.
type XYer interface {
	// Len returns the number of x, y pairs.
	Len() int

	// XY returns an x, y pair.
	XY(int) (x, y float64)
}

// XYRange returns the minimum and maximum
// x and y values.