The DataPoint element defines a set of data for a single point in the chart. There must be a corresponding DataPoint for each static category in a static series. A DataPoint may consist of a single value expression (for example in a bar or line chart) or multiple value expressions (for example in a stock or bubble chart).

'Declaration
 
Public NotInheritable Class DataPoint 
   Implements IValidateable 

public sealed class DataPoint : IValidateable