PieSummary class
A radial chart showing proportions with custom labels and colors
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- PieSummary
Constructors
-
PieSummary.new({Key? key, required List<
PieData> data, double radius = 100.0, double sectionStrokeWidth = 20.0, double sectionSpace = 2.0, LegendPosition legendPosition = LegendPosition.right, bool showLegend = true, TextStyle? legendTextStyle, Widget? centerWidget, Duration animationDuration = const Duration(milliseconds: 500), BoxDecoration? decoration, EdgeInsetsGeometry padding = const EdgeInsets.all(16.0), Widget sectionLabelBuilder(BuildContext context, PieData data, int index)?, Widget tooltipBuilder(BuildContext context, PieData data, int index)?}) -
Creates a PieSummary widget
const
Properties
- animationDuration → Duration
-
The animation duration for the pie chart
final
- centerWidget → Widget?
-
Optional center widget (e.g., "Total" text)
final
-
data
→ List<
PieData> -
The data to be displayed in the pie chart
final
- decoration → BoxDecoration?
-
The decoration for the container
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- legendPosition → LegendPosition
-
The position of the legend
final
- legendTextStyle → TextStyle?
-
The text style for the legend labels
final
- padding → EdgeInsetsGeometry
-
The padding for the container
final
- radius → double
-
The radius of the pie chart
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- sectionLabelBuilder → Widget Function(BuildContext context, PieData data, int index)?
-
Custom builder for the section labels
final
- sectionSpace → double
-
The space between pie sections
final
- sectionStrokeWidth → double
-
The stroke width of the pie sections
final
- showLegend → bool
-
Whether to show the legend
final
- tooltipBuilder → Widget Function(BuildContext context, PieData data, int index)?
-
Custom tooltip builder
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< PieSummary> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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