ImChart class

The easiest, zero-boilerplate entry point for Im Charts.

Can be used in three ways:

  1. Zero-boilerplate static chart:
    ImChart.simple(
      candles: myCandleList,
    )
    
  2. Instant live streaming chart:
    ImChart.live(
      initialCandles: myCandleList,
      liveTickStream: myTickStream,
    )
    
  3. Controller-driven chart:
    ImChart(
      controller: myChartController,
    )
    
Inheritance

Constructors

ImChart({Key? key, TradingChartController? controller, List<Candle>? candles, Stream<Tick>? liveTickStream, String symbol = 'NIFTY 50', String exchange = 'NSE', String brandName = 'Im Charts', Timeframe timeframe = Timeframe.fiveMinutes, CandleStyle candleStyle = CandleStyle.candles, ChartTheme? theme, List<Indicator>? indicators, List<ChartOrder>? orders, List<ChartPosition>? positions, bool showToolbar = false, bool showHeader = true, bool showDrawingToolbar = false, bool showVolume = true, bool showVolumeProfile = false, bool showSMC = false, bool showWatermark = true, bool showCountdownTimer = true, bool enableChartTrading = true, bool enableContextMenu = true, ChartLayoutMode layoutMode = ChartLayoutMode.auto, double mobileBreakpoint = 600.0, GlobalKey<State<StatefulWidget>>? repaintBoundaryKey, void onOrderPlaced(ChartOrder order)?, void onOrderModified(ChartOrder order)?, void onOrderCancelled(String orderId)?, void onPositionClosed(ChartPosition position)?})
Default constructor accommodating both controller-driven and props-driven usage.
const
ImChart.live({Key? key, required List<Candle> candles, required Stream<Tick> liveTickStream, String symbol = 'NIFTY 50', String exchange = 'NSE', String brandName = 'Im Charts', Timeframe timeframe = Timeframe.fiveMinutes, CandleStyle candleStyle = CandleStyle.candles, ChartTheme? theme, List<Indicator>? indicators, List<ChartOrder>? orders, List<ChartPosition>? positions, bool showToolbar = false, bool showHeader = true, bool showDrawingToolbar = false, bool showVolume = true, bool showVolumeProfile = false, bool showSMC = false, bool showWatermark = true, bool showCountdownTimer = true, bool enableChartTrading = true, bool enableContextMenu = true, ChartLayoutMode layoutMode = ChartLayoutMode.auto, double mobileBreakpoint = 600.0, GlobalKey<State<StatefulWidget>>? repaintBoundaryKey, void onOrderPlaced(ChartOrder order)?, void onOrderModified(ChartOrder order)?, void onOrderCancelled(String orderId)?, void onPositionClosed(ChartPosition position)?})
Instant zero-boilerplate constructor for real-time live streaming charts.
const
ImChart.simple({Key? key, required List<Candle> candles, String symbol = 'NIFTY 50', String exchange = 'NSE', String brandName = 'Im Charts', Timeframe timeframe = Timeframe.fiveMinutes, CandleStyle candleStyle = CandleStyle.candles, ChartTheme? theme, List<Indicator>? indicators, List<ChartOrder>? orders, List<ChartPosition>? positions, bool showToolbar = false, bool showHeader = true, bool showDrawingToolbar = false, bool showVolume = true, bool showVolumeProfile = false, bool showSMC = false, bool showWatermark = true, bool showCountdownTimer = true, bool enableChartTrading = true, bool enableContextMenu = true, ChartLayoutMode layoutMode = ChartLayoutMode.auto, double mobileBreakpoint = 600.0, GlobalKey<State<StatefulWidget>>? repaintBoundaryKey, void onOrderPlaced(ChartOrder order)?, void onOrderModified(ChartOrder order)?, void onOrderCancelled(String orderId)?, void onPositionClosed(ChartPosition position)?})
Instant zero-boilerplate constructor for an existing list of candles.
const

Properties

brandName → String
final
candles → List<Candle>?
final
candleStyle → CandleStyle
final
controller → TradingChartController?
final
enableChartTrading → bool
final
enableContextMenu → bool
final
exchange → String
final
hashCode → int
The hash code for this object.
no setterinherited
indicators → List<Indicator>?
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
layoutMode → ChartLayoutMode
final
liveTickStream → Stream<Tick>?
final
mobileBreakpoint → double
final
onOrderCancelled → void Function(String orderId)?
final
onOrderModified → void Function(ChartOrder order)?
final
onOrderPlaced → void Function(ChartOrder order)?
final
onPositionClosed → void Function(ChartPosition position)?
final
orders → List<ChartOrder>?
final
positions → List<ChartPosition>?
final
repaintBoundaryKey → GlobalKey<State<StatefulWidget>>?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showCountdownTimer → bool
final
showDrawingToolbar → bool
final
showHeader → bool
final
showSMC → bool
final
showToolbar → bool
final
showVolume → bool
final
showVolumeProfile → bool
final
showWatermark → bool
final
symbol → String
final
theme → ChartTheme?
final
timeframe → Timeframe
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<ImChart>
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