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com.vaadin.flow.component.charts.model.
Interface DrilldownCallback
All Superinterfaces:
Handler interface for chart's drilldown callbacks.
DrilldownCallback is used for async drilldown.
handleDrilldown(DrilldownDetails) is called when a
point with drilldown enabled is clicked and needs to return the Series to be
used as drilldown for the point.
To enable async drilldown for a series item use
DataSeries.addItemWithDrilldown(com.vaadin.flow.component.charts.model.DataSeriesItem)
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionMethod called when a point with drilldown enabled is clicked and should return the Series to be used as drilldown for the point.
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Method Details
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handleDrilldown
Method called when a point with drilldown enabled is clicked and should return the Series to be used as drilldown for the point.
Parameters:
event-Returns:
a
Seriesinstance to be used as drilldown for the point ornullif nothing should be done
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