BrokenLine class

适用于需要折线图，曲线图的场景 支持数据过多时左右滑动查看数据 支持 X、Y 轴自定义展示文本内容

Inheritance

Constructors

BrokenLine({Key? key, required Size size, required List<PointsLine> lines, EdgeInsets contentPadding = const EdgeInsets.only(left: 10, right: 10), Color? backgroundColor, double xyDialLineWidth = 2, Color? xDialColor, Color? yDialColor, double yHintLineOffset = 20.0, bool showPointDashLine = true, double dialWidth = 4, double? xDialMin, double? xDialMax, List<DialItem>? xDialValues, required double yDialMin, required double yDialMax, List<DialItem>? yDialValues, bool isShowXHintLine = true, bool isShowYHintLine = false, bool isHintLineSolid = true, Color? hintLineColor, bool isTipWindowAutoDismiss = true, bool isShowXDialText = false, bool isShowYDialText = false, bool isShowXDial = true})

Properties

backgroundColor → Color?
绘制的背景色
final
contentPadding → EdgeInsets
图标内容区域 padding(不包含坐标轴)，默认 EdgeInsets.only(left: 10, right: 10)
final
dialWidth → double
刻度的宽度或者高度，默认 4
final
hashCode → int
The hash code for this object.
no setterinherited
hintLineColor → Color?
辅助线颜色
final
isHintLineSolid → bool
辅助线是否为实线，在显示辅助线的时候才有效，false的话为虚线，默认true，实线
final
isShowXDial → bool
是否绘制 x 刻度
final
isShowXDialText → bool
是否展示 x 坐标刻度，默认 false
final
isShowXHintLine → bool
x轴的辅助线是否展示，默认 true
final
isShowYDialText → bool
是否展示 y 坐标刻度，默认 false
final
isShowYHintLine → bool
y轴的辅助线是否展示，默认 false
final
isTipWindowAutoDismiss → bool
提示 widget 是否自动消失。默认为 true
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lines → List<PointsLine>
绘制线条的参数内容
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showPointDashLine → bool
选中数据点时，是否展示数据点辅助线。默认 true
final
size → Size
表格宽高
final
xDialColor → Color?
xy轴的颜色
final
xDialMax → double?
x轴最小值，最大值，用来计算内部绘制点的x轴位置
final
xDialMin → double?
x轴最小值，最大值，用来计算内部绘制点的x轴位置
final
xDialValues → List<DialItem>?
x 轴刻度
final
xyDialLineWidth → double
xy轴线条的宽度，默认 2
final
yDialColor → Color?
xy轴的颜色
final
yDialMax → double
y轴最小值，最大值，用来计算内部绘制点的y轴位置
final
yDialMin → double
y轴最小值，最大值，用来计算内部绘制点的y轴位置
final
yDialValues → List<DialItem>?
y轴左侧刻度显示，不传则没有
final
yHintLineOffset → double
Y 轴辅助线向右偏移量，默认 20
final

Methods

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