TrendlineBackward Property

Returns or sets the number of periods (or units on a scatter chart) that the trendline extends backward. The number of periods must be greater than and equal to zero. If the chart type is column ,the number of periods must be between 0 and 0.5

public double Backward { get; set; }

Public Property Backward As Double
	Get
	Set

public:
property double Backward {
	double get ();
	void set (double value);
}

member Backward : float with get, set