EChartsWebView class

Main ECharts Web Widget - Production Optimized

Inheritance

Constructors

EChartsWebView({Key? key, required String option, bool rawOption = false, double width = 400, double height = 300, ChartThemeMode? theme, bool enableLogger = false, Widget errorBuilder(BuildContext, Object, StackTrace?)?, int loadTimeoutSeconds = 12, int reload = 0, JSAny? initOptions, Map<EChartsEvent, void Function(dynamic)>? onEvents})
const

Properties

enableLogger bool
Enable debug logging
final
errorBuilder Widget Function(BuildContext, Object, StackTrace?)?
Custom error UI builder
final
hashCode int
The hash code for this object.
no setterinherited
height double
Chart container height (pixels)
final
initOptions JSAny?
ECharts init options (renderer, devicePixelRatio, etc.)
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadTimeoutSeconds int
ECharts JS load timeout (seconds)
final
onEvents Map<EChartsEvent, void Function(dynamic)>?
Event callbacks: {'click': (params) => {}, ...}
final
option String
The ECharts chart configuration option, represented as a string.
final
rawOption bool
true = Raw JS object literal (supports functions), false = JSON only
final
reload int
Force chart reload when changed
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
theme ChartThemeMode?
ECharts theme (light/dark)
final
width double
Chart container width (pixels)
final

Methods

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