PointRenderer<D> class

Inheritance
Implemented types

Constructors

PointRenderer({String? rendererId, PointRendererConfig<D>? config})

Properties

chart ↔ CartesianChart<D>
getter/setter pairinherited
componentBounds → Rectangle<int>?
Bounding box for drawing this component.
no setterinherited
config → PointRendererConfig<D>
final
drawBounds → Rectangle<int>?
no setterinherited
graphicsFactory ↔ GraphicsFactory?
getter/setter pairinherited
hashCode → int
The hash code for this object.
no setterinherited
isRtl → bool
no setter
isSeriesRenderer → bool
Whether or not this component is a series renderer that draws series data.
no setterinherited
layoutConfig → LayoutViewConfig
Layout params for this component.
finalinherited
pointRendererDecorators → List<PointRendererDecorator<D>>
final
rendererId ↔ String
Unique identifier for this renderer. Any Series on a chart with a matching rendererIdKey will be drawn by this renderer.
getter/setter pairinherited
renderingVertically → bool
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
seriesPointMap ↔ LinkedHashMap<String, List<AnimatedPoint<D>>>
Store a map of series drawn on the chart, mapped by series name.
getter/setter pair
symbolRenderer ↔ SymbolRenderer?
Symbol renderer for this renderer.
getter/setter pairinherited

Methods

addMeasureValuesFor(MutableSeries<D> series, Axis<num> measureAxis, int startIndex, int endIndex) → void
inherited
addPositionToDetailsForSeriesDatum(DatumDetails<D> details, SeriesDatum<D> seriesDatum) → DatumDetails<D>
Adds chart position data to details.
override
assignMissingColors(Iterable<MutableSeries<D>> seriesList, {required bool emptyCategoryUsesSinglePalette}) → void
Assigns colors to series that are missing their colorFn.
inherited
configureDomainAxes(List<MutableSeries<D>> seriesList) → void
Adds the domain values for the given series to the chart's domain axis.
inherited
configureMeasureAxes(List<MutableSeries<D>> seriesList) → void
Adds the measure values for the given series to the chart's measure axes.
inherited
configureSeries(List<MutableSeries<D>> seriesList) → void
Performs basic configuration for the series, before it is pre-processed.
findNearestViewportEnd(Axis<D> domainAxis, AccessorFn<D> domainFn, List<Object?> data) → int
inherited
findNearestViewportStart(Axis<D> domainAxis, AccessorFn<D> domainFn, List<Object?> data) → int
inherited
getDetailsForSeriesDatum(SeriesDatum<D> seriesDatum) → DatumDetails<D>
Get an expanded set of processed DatumDetails for a given SeriesDatum.
inherited
getNearestDatumDetailPerSeries(Point<double> chartPoint, bool byDomain, Rectangle<int>? boundsOverride, {bool selectOverlappingPoints = false, bool selectExactEventLocation = false}) → List<DatumDetails<D>>
Gets a list of the data from each series that is closest to a given point.
override
getPoint(Object? datum, D? domainValue, D? domainLowerBoundValue, D? domainUpperBoundValue, ImmutableSeries<D> series, ImmutableAxis<D> domainAxis, num? measureValue, num? measureLowerBoundValue, num? measureUpperBoundValue, num? measureOffsetValue, ImmutableAxis<num> measureAxis) → DatumPoint<D>
isPointWithinBounds(Point<double> chartPoint, Rectangle<int>? bounds) → bool
Returns true of chartPoint is within the component bounds for this renderer.
inherited
layout(Rectangle<int> componentBounds, Rectangle<int> drawAreaBounds) → void
Layout this component.
inherited
measure(int maxWidth, int maxHeight) → ViewMeasuredSizes?
Measure and return the size of this component.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onAttach(BaseChart<D> chart) → void
Handles any setup of the renderer that needs to be deferred until it is attached to a chart.
override
onDetach(BaseChart<D> chart) → void
Handles any clean-up of the renderer that needs to be performed when it is detached from a chart.
inherited
paint(ChartCanvas canvas, double animationPercent) → void
Renders the series data on the canvas, using the data generated during the update call.
override
preprocessSeries(List<MutableSeries<D>> seriesList) → void
Pre-calculates some details for the series that will be needed later during the drawing phase.
toString() → String
A string representation of this object.
inherited
update(List<ImmutableSeries<D>> seriesList, bool isAnimatingThisDraw) → void
Generates rendering data needed to paint the data on the chart.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited