LineChart class

具体实现在LineChartPainter

Inheritance

Constructors

LineChart({Key? key, List<LineChartPoint>? points, Color bgColor = const Color(0xFFF7F8FA), Size size = Size.infinite, Color xAxisColor = const Color(0xFFE2E4EA), double xAxisWidth = 1, Color yAxisColor = const Color(0xFFE2E4EA), double yAxisWidth = 1, bool showYAxis = false, int xLineNums = 1, Color lineColor = const Color(0xFF1678FF), double lineWidth = 1, bool showXLineText = false, Color xLineTextColor = const Color(0xFF858B9C), LineChartPointConfig? config, bool showYLineMark = false, SelectedCallback? selectedCallback, List<List<LineChartPoint>>? multipleLinePoints, List<Color>? multipleLinePointsColor, List<String>? xLineMarks, String? yUnit = '', bool useUnifyYUnit = false, LineChartController? controller})

Properties

bgColor → Color
final
config → LineChartPointConfig?
折线图上点的设置
final
controller → LineChartController?
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lineColor → Color
final
lineWidth → double
final
multipleLinePoints → List<List<LineChartPoint>>?
final
multipleLinePointsColor → List<Color>?
final
points → List<LineChartPoint>?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedCallback → SelectedCallback?
final
showXLineText → bool
final
showYAxis → bool
final
showYLineMark → bool
显示Y轴上的标记文案
final
size → Size
final
useUnifyYUnit → bool
final
xAxisColor → Color
final
xAxisWidth → double
final
xLineMarks → List<String>?
final
xLineNums → int
final
xLineTextColor → Color
final
yAxisColor → Color
final
yAxisWidth → double
final
yUnit → String?
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<LineChart>
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