A DataPoint object represents a data point in a chart. To return a
public sealed class DataPoint
Public NotInheritable Class DataPoint
This class allows you to alter everything that has to do with an individual data point, ranging from the label to the marker. For most of these properties, there is a direct correspondence to some other property, either in the Series or in the Series.SettingsPieDoughnut, which affects all the data points. Any specifications on an individual data point will take precedence over specifications on the series.