TPieChart class
A customizable pie chart widget for Flutter applications.
The TPieChart widget displays a pie chart with optional legends and
an action button. It uses the SfCircularChart from the
syncfusion_flutter_charts package to render the chart.
Example Usage:
TPieChart(
title: "Sales Distribution",
data: [
PieChartData(label: "Product A", value: 30, color: Colors.blue),
PieChartData(label: "Product B", value: 20, color: Colors.red),
],
showLegends: true,
showOption: true,
optionTap: () => print("More options tapped"),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- TPieChart
Constructors
-
TPieChart({Key? key, required String title, required List<
PieChartData> data, VoidCallback? optionTap, bool showLegends = true, bool showOption = true, double? height = 300}) -
Creates a
TPieChartinstance.const
Properties
-
data
→ List<
PieChartData> -
The list of data points to be displayed in the pie chart.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
The height of the chart container.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- optionTap → VoidCallback?
-
A callback function triggered when the options button is tapped.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showLegends → bool
-
Whether to display the legend below the chart.
final
- showOption → bool
-
Whether to display the options button (three dots).
final
- title → String
-
The title displayed at the top of the pie chart.
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