ChartEngineChartJS class - chart_engine_chartjs library

Constructors

ChartEngineChartJS()

Properties

colorGenerator ↔ ColorGenerator: The color generator for ChartData that doesn't set its own colors.
getter/setter pairinherited
hashCode → int: The hash code for this object.
no setterinherited
isLoaded → bool: no setteroverride
isLoadedFinancial → bool: Returns true if financial module is loaded.
no setter
onLoad → EventStream<LoadController>: onLoad event handler.
no setteroverride
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
version → String: no setteroverride

Methods

asCanvasElement(Element element) → CanvasElement: Ensures that DOM element to render is a canvas. If not will insert a canvas inside the element and use it.
checkLoaded() → void: Checks if engine is loaded.
inherited
checkLoadedFinancial() → void
checkRenderParameters(Element output, ChartData chartData) → void: inherited
getColorGeneratorAs<G extends ColorGenerator>() → G: inherited
load() → Future<bool>: Loads ChartJS (chart.js) and engine wrapper.
override
loadFinancial() → Future<bool>: Loads ChartJS Financial module.
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) → RenderedChartJS: 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}) → RenderedChartJS: Renders financial chart.
override
renderGaugeChart(Element output, ChartSet chartData) → RenderedChartJS: Renders a Horizontal Bar Chart:
override
renderGaugeChartAsync(Element output, ChartSet chartData) → Future<RenderedChart>: Same as renderGaugeChart, but async.
inherited
renderHorizontalBarChart(Element output, ChartSeries chartData) → RenderedChartJS: Renders a Horizontal Bar Chart:
override
renderHorizontalBarChartAsync(Element output, ChartSeries chartData) → Future<RenderedChart>: Same as renderHorizontalBarChart, but async.
inherited
renderLineChart(Element output, ChartSeries chartData) → RenderedChartJS: Renders a Line Chart:
override
renderLineChartAsync(Element output, ChartSeries chartData) → Future<RenderedChart>: Same as renderLineChart, but async.
inherited
renderScatterChart(Element output, ChartSeriesPair chartSeries) → RenderedChartJS: 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) → RenderedChartJS: 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, ChartTimeSeries chartData) → RenderedChartJS: Renders a Time Series using Line Chart:
override
renderTimeSeriesChartAsync(Element output, ChartTimeSeries chartData) → Future<RenderedChart>: Same as renderTimeSeriesChart, but async.
inherited
toString() → String: A string representation of this object.
inherited

Operators

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

Static Properties

ENGINE_WRAPPER_PATH → String: final
FINANCIAL_JS_PATH → String: final
FINANCIAL_JS_PATH_MIN → String: final
JS_PATH → String: final
JS_PATH_MIN → String: final
JS_WRAPPER_GLOBAL_NAME → String: final
minified ↔ bool: If true uses minified version of JS files. Should be set before call load method.
getter/setter pair
PATH → String: final
VERSION → String: final