C1.Chart.ITreeMap.OnLabelRendering
OnLabelRendering Method
OnLabelRendering(IRenderEngine, ref string, object, _Point)
Called before rendering label.
Declaration
bool OnLabelRendering(IRenderEngine engine, ref string text, object item, _Point pt)Parameters
| Type | Name | Description |
|---|---|---|
| IRenderEngine | engine | Render engine IRenderEngine object. |
| string | text | Label text. |
| object | item | The data object that corresponds to the closest data point. |
| _Point | pt | The mouse hit area. |
Returns
| Type | Description |
|---|---|
| bool | True if the render event should be canceled; otherwise, false. |