Gets or sets the negative error offset based on the specified percentage of the element's YValue value or range. When set, a single SubValue is drawn below the element's value. When ErrorPlusPercent is also set, a range SubValue is drawn between the two points.

'Declaration
 
Public Property ErrorMinusPercent As Double

'Usage
 
Dim instance As Element
Dim value As Double
 
instance.ErrorMinusPercent = value
 
value = instance.ErrorMinusPercent

public double ErrorMinusPercent {get; set;}