com.smartgwt.client.widgets.chart

## Interface LegendClickHandler

- All Superinterfaces:
    com.google.gwt.event.shared.EventHandler

      public interface LegendClickHandler
      extends com.google.gwt.event.shared.EventHandler

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onLegendClick(LegendClickEvent event)` Fires when the user clicks on the legend area of the chart.

- - ### Method Detail

    - #### onLegendClick

          void onLegendClick(LegendClickEvent event)

      Fires when the user clicks on the legend area of the chart.

      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.

      Parameters:
        `event` - the event