AreaPath class

A widget that draws a filled area between two lines or from a baseline.

Inheritance

Constructors

AreaPath({Key? key, required List<Point> points, List<Point>? bottomPoints, double baseline = 0, Curve? curve, Color color = const Color(0x80000000), Color? strokeColor, double strokeWidth = 1.0, Shader? shader, bool defined(Point)?})
Creates an area path widget.
const

Properties

baseline → double
The baseline y-value when bottomPoints is null.
final
bottomPoints → List<Point>?
Optional data points for the bottom line. If null, uses baseline.
final
color → Color
The fill color.
final
curve → Curve?
Optional curve generator for smooth areas.
final
defined → bool Function(Point)?
Whether the line is defined (drawn) for null/invalid points.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
points → List<Point>
The data points for the top line.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
shader → Shader?
Optional gradient shader.
final
strokeColor → Color?
Optional stroke color for the outline.
final
strokeWidth → double
The stroke width for the outline.
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