CircleChart class
Help you create a Circle Chart that is used to display some kinds of reports.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CircleChart
Constructors
-
CircleChart({Key? key, Color backgroundColor = const Color(0xff32074e), Radius borderRadius = const Radius.circular(8), EdgeInsets padding = const EdgeInsets.all(12), double chartRadius = 60, EdgeInsets labelPadding = const EdgeInsets.all(12), Radius labelBorderRadius = const Radius.circular(8), TextStyle labelTextStyle = const TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.bold), TextStyle itemTextStyle = const TextStyle(color: Colors.white, fontSize: 12), TextStyle itemDescriptionTextStyle = const TextStyle(color: Colors.white60, fontSize: 10), required List<
CircleChartItemData> items, CircleChartType chartType = CircleChartType.dots, double chartStrokeWidth = 15, double chartCircleBackgroundStrokeWidth = 20, EdgeInsets itemPadding = const EdgeInsets.symmetric(horizontal: 12, vertical: 8), Duration duration = const Duration(milliseconds: 600), bool animationOnItemsChanged = true}) -
Create an CircleChart. It has a default style.
const
Properties
- animationOnItemsChanged → bool
-
final
- backgroundColor → Color
-
backgroundColor : the background of whole widget.
final
- borderRadius → Radius
-
borderRadius : the border radius of whole widget.
final
- chartCircleBackgroundStrokeWidth → double
-
chartCircleBackgroundStrokeWidth : stroke width of the dark circle behind the item value circle.
final
- chartRadius → double
-
chartRadius : radius to draw the circle.
final
- chartStrokeWidth → double
-
chartStrokeWidth : stroke width of the item value circle.
final
- chartType → CircleChartType
-
chartType : drawing type. See all CircleChartType.
final
- duration → Duration
-
duration : use for the animation, triggered whenever the items changes or not by animationOnItemsChanged.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- itemDescriptionTextStyle → TextStyle
-
itemDescriptionTextStyle : is the text style of description label of each item placed at the bottom of item label.
final
- itemPadding → EdgeInsets
-
itemPadding : is the padding of each item placed at the right.
final
-
items
→ List<
CircleChartItemData> -
items : is the data to draw.
final
- itemTextStyle → TextStyle
-
itemTextStyle : is the text style of each item placed at the right.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- labelBorderRadius → Radius
-
See labelTextStyle
final
- labelPadding → EdgeInsets
-
See labelTextStyle
final
- labelTextStyle → TextStyle
-
The label is used to show the total value and selected item value to focus on. labelTextStyle is used for Text. labelBorderRadius & labelPadding are used for the label background.
final
- padding → EdgeInsets
-
padding : the padding of whole widget.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _CircleChartState -
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}) → 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