public interface HasLegendHoverHandlers extends com.google.gwt.event.shared.HasHandlers
|Modifier and Type||Method and Description|
Fires when the mouse hovers over a color swatch or its label in the legend area of the chart.
com.google.gwt.event.shared.HandlerRegistration addLegendHoverHandler(LegendHoverHandler handler)
FacetValue that the user is hovering over is provided. If the chart is a
multi-axis chart, the
FacetValue for the hovered-over metric will also be provided.
handler- the legendHover handler
HandlerRegistrationused to remove this handler