QHeatTileOverlayView 成员列表

成员的完整列表，这些成员属于 QHeatTileOverlayView,包括所有继承而来的类成员

	displayLevel	QOverlayView
-	initWithTileOverlay:	QHeatTileOverlayView
-	initWithTileOverlay:	QTileOverlayView
	maxZoomLevel	QOverlayView
	minZoomLevel	QOverlayView
	overlay	QOverlayView
-	reloadData	QTileOverlayView
-	setMinZoomLevel:maxZoomLevel:	QOverlayView
	tileOverlay	QHeatTileOverlayView
-	updateOverlayPoints:pointCount:	QOverlayView
	zIndex	QTileOverlayView