func (p *Points) Copy() *Points {
	return &Points{
		Metric: p.Metric,
		Data:   p.Data,
	}
}
func (p *Points) Copy() *Points {
	return &Points{
		Metric: p.Metric,
		Data:   p.Data,
	}
}
func ( p * Points ) Copy ( ) * Points { return & Points { Metric : p . Metric , Data : p . Data , } }
// Copy returns copy of object
Copy returns copy of object