FlexChart for WinForms
OnLabelRendering メソッド (ITreeMap)

C1.Chart アセンブリ > C1.Chart 名前空間 > ITreeMap インターフェース : OnLabelRendering メソッド
Render engine IRenderEngine object.
Label text.
The data object that corresponds to the closest data point.
The mouse hit area.
Called before rendering label.
シンタックス
'宣言
 
Function OnLabelRendering( _
   ByVal engine As IRenderEngine, _
   ByRef text As System.String, _
   ByVal item As System.Object, _
   ByVal pt As _Point _
) As System.Boolean
System.bool OnLabelRendering( 
   IRenderEngine engine,
   ref System.string text,
   System.object item,
   _Point pt
)

パラメータ

engine
Render engine IRenderEngine object.
text
Label text.
item
The data object that corresponds to the closest data point.
pt
The mouse hit area.

戻り値の型

True if the render event should be canceled; otherwise, false.
参照

参照

ITreeMap インターフェース
ITreeMap メンバ