public interface HasDataLabelHoverHandlers
extends com.google.gwt.event.shared.HasHandlers
| Modifier and Type | Method and Description | 
|---|---|
| com.google.gwt.event.shared.HandlerRegistration | addDataLabelHoverHandler(DataLabelHoverHandler handler)Fires when the mouse hovers over a data label, that is, a text label showing values from the first facet. | 
com.google.gwt.event.shared.HandlerRegistration addDataLabelHoverHandler(DataLabelHoverHandler handler)
handler - the dataLabelHover handlerHandlerRegistration used to remove this handler