com.smartgwt.client.widgets.chart

## Interface DataLabelHoverHandler

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

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

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onDataLabelHover(DataLabelHoverEvent event)` Fires when the mouse hovers over a data label, that is, a text label showing values from the first facet.

- - ### Method Detail

    - #### onDataLabelHover

          void onDataLabelHover(DataLabelHoverEvent event)

      Fires when the mouse hovers over a data label, that is, a text label showing values from the first facet. For example, the labels underneath the X-axis of a column chart, labelling each column.
      Parameters:
        `event` - the event