BarChartEvent
        Inherits: Event['BarChart']
Properties
- 
          group_index(int | None) –Bar's index or -1if chart is hovered or clicked outside of any bar.
- 
          rod_index(int | None) –Rod's index or -1if chart is hovered or clicked outside of any bar.
- 
          stack_item_index(int | None) –Stack item's index or -1if chart is hovered or clicked outside of any bar.
- 
          type(ChartEventType) –The type of event that occurred on the chart. 
Properties#
class-attribute
      instance-attribute
  
#
group_index: int | None = None
Bar's index or -1 if chart is hovered or clicked outside of any bar.
class-attribute
      instance-attribute
  
#
rod_index: int | None = None
Rod's index or -1 if chart is hovered or clicked outside of any bar.