RadarChart class
========== 主组件 ==========
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- RadarChart
- Available extensions
Constructors
-
RadarChart.new({Key? key, required List<
RadarDimension> dimensions, required List<RadarSeries> series, double radius = 72, int levels = 5, RadarGridShape gridShape = RadarGridShape.polygon, double startAngle = -90, bool clockwise = true, Paint? axisLinePaint, Paint? gridLinePaint, Paint? gridFillPaint, RadarLabelMode labelMode = RadarLabelMode.outerBadge, bool showInnerLabelBg = true, RadarOuterLabelStyle outerLabelStyle = RadarOuterLabelStyle.radial, bool showScore = true, double badgeRadius = 18, double titlePadding = 10, double titleMargin = 10, LabelPositioner? customLabelPosition, bool animate = true, Duration animationDuration = const Duration(milliseconds: 900), Curve animationCurve = Curves.easeOutCubic, TextStyle legendTextStyle = const TextStyle(fontSize: 12, color: Colors.black87), double legendSpacing = 12, double legendDotSize = 10, bool showLegend = true, ValueChanged<int> ? onDimensionTapped}) -
const
Properties
- animate → bool
-
动画
final
- animationCurve → Curve
-
final
- animationDuration → Duration
-
final
- axisLinePaint → Paint?
-
轴线画笔
final
- badgeRadius → double
-
外侧徽章/内侧徽章的圆半径
final
- clockwise → bool
-
顺时针方向绘制
final
- customLabelPosition → LabelPositioner?
-
文本布局自定义回调(若返回非空,覆盖默认布局)
final
-
dimensions
→ List<
RadarDimension> -
维度定义(长度 = 轴数,≥ 3)
final
- gridFillPaint → Paint?
-
网格填充(仅 polygon 模式可见,circle 模式可选填充)
final
- gridLinePaint → Paint?
-
网格画笔(线框)
final
- gridShape → RadarGridShape
-
网格形状
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- labelMode → RadarLabelMode
-
标签模式:outerBadge / inner / none
final
- legendDotSize → double
-
final
- legendSpacing → double
-
final
- legendTextStyle → TextStyle
-
图例(底部水平),传 null 或空则不显示
final
- levels → int
-
网格层数(圈数/多边形层数)
final
-
onDimensionTapped
→ ValueChanged<
int> ? -
每个维度标签的点击事件
final
- outerLabelStyle → RadarOuterLabelStyle
-
当 labelMode = outerBadge 时,标题与分数徽章的布局风格
final
- radius → double
-
半径(不含标签外扩),若父级无约束会使用该半径计算尺寸
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
series
→ List<
RadarSeries> -
数据系列(可多组)
final
- showInnerLabelBg → bool
-
当 labelMode = inner 时,是否显示圆形背景
final
- showLegend → bool
-
final
- showScore → bool
-
是否显示分数(结合 labelMode 生效)
final
- startAngle → double
-
起始角度(度),默认 -90° 从正上方开始
final
- titleMargin → double
-
文本与徽章之间的额外间距(外侧模式)
final
- titlePadding → double
-
文本与图形的距离(外侧模式)
final
Methods
-
blurred(
{double blur = 5, Color blurColor = Colors.white, BorderRadius? borderRadius, double colorOpacity = 0.5, Widget? overlay, AlignmentGeometry alignment = Alignment.center}) → Blur -
Available on Widget, provided by the BlurExtension extension
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< RadarChart> -
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
-
frosted(
{double blur = 5, Color frostColor = Colors.white, AlignmentGeometry alignment = Alignment.center, double? height, double? width, double frostOpacity = 0.0, BorderRadius? borderRadius, EdgeInsetsGeometry padding = EdgeInsets.zero}) → Blur -
Available on Widget, provided by the FrostExtension extension
-
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