Overloaded constructor used create an instance of the TreeMapModel class during serialization. The public properties of this class are set by this constructor as they are obtained from the IPieChart interface object passed as the parameter.

'宣言
 
Public Function New( _
   ByVal chart As ITreeMap, _
   Optional ByVal serializeData As System.Boolean _
)

public TreeMapModel( 
   ITreeMap chart,
   System.bool serializeData
)