models/chart_interaction library

Classes

ChartInteractionConstants

Constants for chart interaction

ChartInteractionResult

Result of a chart interaction.

Typedefs

BarCallback = void Function(ChartDataPoint point, int datasetIndex, int barIndex, Offset position)

Callback for bar chart interactions position is the global tap position for showing context menus

BarHoverCallback = void Function(ChartDataPoint? point, int? datasetIndex, int? barIndex)

Callback for mouse hover events on bars Called when mouse enters a bar area

ChartPointCallback = void Function(ChartDataPoint point, int datasetIndex, int pointIndex, Offset position)

Callback for chart point interactions position is the global tap position for showing context menus

ChartPointHoverCallback = void Function(ChartDataPoint? point, int? datasetIndex, int? pointIndex)

Callback for mouse hover events on chart points Called when mouse enters a point area

PieSegmentCallback = void Function(PieData segment, int segmentIndex, Offset position)

Callback for pie chart segment interactions position is the global tap position for showing context menus

PieSegmentHoverCallback = void Function(PieData? segment, int? segmentIndex)

Callback for mouse hover events on pie segments Called when mouse enters a segment area