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BarChartEvent

BarChartEvent class has the following values:

bar_index​

Bar's index or -1 if chart is hovered or clicked outside of any bar.

rod_index​

Rod's index or -1 if chart is hovered or clicked outside of any bar.

stack_item_index​

Stack item's index or -1 if chart is hovered or clicked outside of any bar.

type​

Event's type such as PointerHoverEvent, PointerExitEvent, etc.