NrbDonutChart class
A highly customizable, animated circular donut/gauge chart.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- NrbDonutChart
Constructors
- NrbDonutChart({Key? key, required double value, double maxValue = 100.0, Color progressColor = const Color(0xFF0B7A3E), Color trackColor = const Color(0xFFE0E0E0), double strokeWidth = 8.0, double size = 80.0, Widget? centerContent, Duration animationDuration = const Duration(milliseconds: 1200)})
-
const
Properties
- animationDuration → Duration
-
The duration of the fill animation.
final
- centerContent → Widget?
-
Optional center widget (usually a Text widget showing the percentage).
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maxValue → double
-
The maximum possible value (defaults to 100.0).
final
- progressColor → Color
-
The color of the filled progress arc.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- size → double
-
The size of the widget (width and height).
final
- strokeWidth → double
-
The thickness of the donut ring.
final
- trackColor → Color
-
The color of the empty track.
final
- value → double
-
The target value to reach (e.g., 75.0 for 75%).
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