public interface LegendClickHandler extends com.google.gwt.event.shared.EventHandler
|Modifier and Type||Method and Description|
Fires when the user clicks on the legend area of the chart.
void onLegendClick(LegendClickEvent event)
If the user specifically clicks on a color swatch or
it's label, the
FacetValue clicked on will be provided.
If the chart is a
multi-axis chart, the
FacetValue for the clicked-on metric will also be provided.
event- the event