AppPieChart class final

Gráfico de pizza — distribuição de segments em fatias.

Cores da paleta categórica do tema (chartCategorical) quando não dadas. Hover/tap mostra um tooltip e emite onSelectionChanged.

AppPieChart(segments: <AppPieChartSegment>[
  AppPieChartSegment(label: 'A', value: 30),
  AppPieChartSegment(label: 'B', value: 70),
])
Inheritance

Constructors

AppPieChart({required List<AppPieChartSegment> segments, void onSelectionChanged(AppPieChartSelection selection)?, AppChartValueFormatter? valueFormatter, Key? key})
Cria um AppPieChart.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onSelectionChanged → void Function(AppPieChartSelection selection)?
Callback ao selecionar (hover/tap) uma fatia.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
segments → List<AppPieChartSegment>
Segmentos (rótulo + valor + cor opcional).
final
valueFormatter → AppChartValueFormatter?
Formata o valor no tooltip.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited