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