public interface HasLegendClickHandlers extends HasHandlers
Modifier and Type | Method and Description |
---|---|
HandlerRegistration |
addLegendClickHandler(LegendClickHandler handler)
Fires when the user clicks on the legend area of the chart.
|
fireEvent
HandlerRegistration addLegendClickHandler(LegendClickHandler handler)
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.
handler
- the legendClick handlerHandlerRegistration
used to remove this handler