func (p *Points) Add(value float64, timestamp int64) *Points {
	p.Data = append(p.Data, Point{
		Value:     value,
		Timestamp: timestamp,
	})
	return p
}
func (p *Points) Add(value float64, timestamp int64) *Points {
	p.Data = append(p.Data, Point{
		Value:     value,
		Timestamp: timestamp,
	})
	return p
}
func ( p * Points ) Add ( value float64 , timestamp int64 ) * Points { p . Data = append ( p . Data , Point { Value : value , Timestamp : timestamp , } ) return p }
// Add value/timestamp pair to points
Add value / timestamp pair to points