FusionChartsController class

Use FusionChartsController to subscribe/unsubscribe to chart events and to call FusionCharts APIs.

Calls made before the chart is ready are queued and replayed in order, so a controller may be driven from initState without a readiness check.

Inheritance

Constructors

hashCode → int: The hash code for this object.
no setterinherited
hasListeners → bool: Whether any listeners are currently registered.
no setterinherited
isReady → bool: True once the hosting page and bridge are installed.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

addEvents(List<String> events) → void: Registers chart event listeners.
addListener(VoidCallback listener) → void: Register a closure to be called when the object changes.
inherited
attachBridge(FusionChartsBridge bridge) → void: Attached by the FusionCharts widget. Not part of the supported API.
detachBridge() → void: Detached by the FusionCharts widget. Not part of the supported API.
dispose() → void: Discards any resources used by the object.
override
executeScript(String js) → void: Executes raw JavaScript in the chart page.
exportChart(String format) → void: Requests an export. The bytes arrive on the widget's onExport.
feedData(Object? data) → void: Pushes a real-time data increment to the chart.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
inherited
removeEvents(List<String> events) → void: Removes chart event listeners previously registered.
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
setData(Map<String, dynamic> dataSource) → void: Replaces the chart's data source without recreating the chart.
toString() → String: A string representation of this object.
inherited