ChartEngineSwitchable class

A ChartEngine wrapper with switchable internal engines:

Inheritance

• Object
• ChartEngine
• ChartEngineSwitchable

Constructors

ChartEngineSwitchable(Set<ChartEngine> engines, {Type? mainEngineType, ChartEngine? mainEngine})

Properties

colorGenerator ↔ ColorGenerator

The color generator for ChartData that doesn't set its own colors.

getter/setter pair, inherited

engines → Set<ChartEngine>

final

hashCode → int

The hash code for this object.

no setter, inherited

isLoaded → bool

no setter, override

mainEngine → ChartEngine?

The current main ChartEngine/

no setter

onLoad → EventStream<LoadController>

onLoad event handler.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

version → String

no setter, override

Methods

checkLoaded() → void

Checks if engine is loaded.

inherited

checkRenderParameters(Element output, ChartData chartData) → void

inherited

getColorGeneratorAs<G extends ColorGenerator>() → G

inherited

getEngineByType(Type engineType) → ChartEngine

Gets an engine selected with engineType.

getEngineOfType<T>() → ChartEngine

Gets an engine selected with T.

load() → Future<bool>

Ensures that engine and dependencies are loaded.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

render(Element output, ChartData chartData) → RenderedChart?

Renders at output a chartData, selecting the correct render method.

inherited

renderAsync(Element output, ChartData chartData) → Future<RenderedChart?>

Same as render, but async.

inherited

renderBarChart(Element output, ChartSeries chartData) → RenderedChart

Renders a Bar Chart:

override

renderBarChartAsync(Element output, ChartSeries chartData) → Future<RenderedChart>

Same as renderBarChart, but async.

inherited

renderFinancialChart(Element output, ChartTimeSeries chartSeries, {bool? ohlc, bool? candlestick}) → RenderedChart

Renders financial chart.

override

renderGaugeChart(Element output, ChartSet chartData) → RenderedChart

Renders a Horizontal Bar Chart:

override

renderGaugeChartAsync(Element output, ChartSet chartData) → Future<RenderedChart>

Same as renderGaugeChart, but async.

inherited

renderHorizontalBarChart(Element output, ChartSeries chartData) → RenderedChart

Renders a Horizontal Bar Chart:

override

renderHorizontalBarChartAsync(Element output, ChartSeries chartData) → Future<RenderedChart>

Same as renderHorizontalBarChart, but async.

inherited

renderLineChart(Element output, ChartSeries chartData) → RenderedChart

Renders a Line Chart:

override

renderLineChartAsync(Element output, ChartSeries chartData) → Future<RenderedChart>

Same as renderLineChart, but async.

inherited

renderOfEngineType<T>(Element output, ChartData chartData) → RenderedChart?

Renders using engine of type T.

renderScatterChart(Element output, ChartSeriesPair chartSeries) → RenderedChart

Renders a Scatter Chart with X,Y pairs:

override

renderScatterChartAsync(Element output, ChartSeriesPair chartSeries) → Future<RenderedChart>

Same as renderScatterChart, but async.

inherited

renderScatterTimedChart(Element output, ChartTimeSeries chartSeries) → RenderedChart

Renders a Scatter Chart Timed with DateTime values in X axis:

override

renderScatterTimedChartAsync(Element output, ChartTimeSeries chartSeries) → Future<RenderedChart>

Same as renderScatterTimedChart, but async.

inherited

renderTimeSeriesChart(Element output, ChartSeries chartData) → RenderedChart

Renders a Time Series using Line Chart:

override

renderTimeSeriesChartAsync(Element output, ChartTimeSeries chartData) → Future<RenderedChart>

Same as renderTimeSeriesChart, but async.

inherited

renderWithEngineType(Type engineType, Element output, ChartData chartData) → RenderedChart?

Renders using engine of engineType.

setMainEngineByType(Type engineType) → ChartEngine

Sets the main ChartEngine to use, selected by engineType.

setMainEngineOfType<T>() → ChartEngine

Sets the main ChartEngine to use, selected by T.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited