Class Indicator

Base class for all indicators.

Namespace: TradingPlatform.BusinessLayer

Syntax

public abstract class Indicator : ExecutionEntity, IModule, IDisposable, ICustomizable, IIndicatorsCollection

Constructors

Indicator()

Declaration

protected Indicator()

Properties

Count

Amount of items in internal buffers

Declaration

public int Count { get; }

Property Value

Type	Description
System.Int32

CurrentChart

Represent access to the chart, that created indicator

Declaration

public IChart CurrentChart { get; set; }

Property Value

Type	Description
IChart

Digits

Precision amount for formatting price (the count of digits after decimal point); By default = -1, which means to use precision from indicator's symbol

Declaration

public int Digits { get; set; }

Property Value

Type	Description
System.Int32

HistoricalData

Represent access to current used historical data.

Declaration

public HistoricalData HistoricalData { get; }

Property Value

Type	Description
HistoricalData

LinesLevels

Declaration

public LineLevel[] LinesLevels { get; }

Property Value

Type	Description
TradingPlatform.BusinessLayer.LineLevel[]

LinesSeries

Represent access indicator series

Declaration

public LineSeries[] LinesSeries { get; }

Property Value

Type	Description
TradingPlatform.BusinessLayer.LineSeries[]

OnBackGround

Specified, whether indicator should draw on chart background by default.

Declaration

public bool OnBackGround { get; set; }

Property Value

Type	Description
System.Boolean

SeparateWindow

Specified, whether indicator should use main or additional window on the chart

Declaration

public bool SeparateWindow { get; set; }

Property Value

Type	Description
System.Boolean

Settings

Indicator's settings

Declaration

public override IList<SettingItem> Settings { get; set; }

Property Value

Type	Description
System.Collections.Generic.IList<TradingPlatform.BusinessLayer.SettingItem>

Overrides

TradingPlatform.BusinessLayer.ExecutionEntity.Settings

ShortName

Short name of indicator

Declaration

public virtual string ShortName { get; protected set; }

Property Value

Type	Description
System.String

Symbol

Access to current Symbol of indicator

Declaration

public Symbol Symbol { get; }

Property Value

Type	Description
Symbol

TFConfig

Declaration

public TimeFrameConfig TFConfig { get; }

Property Value

Type	Description
TradingPlatform.BusinessLayer.Utils.TimeFrameConfig

Methods

AddIndicator(Indicator)

Declaration

public void AddIndicator(Indicator indicator)

Parameters

Type	Name	Description
Indicator	indicator

AddLineLevel(Double, String, Color, Int32, LineStyle)

Declaration

public void AddLineLevel(double level, string lineName = "", Color lineColor = default(Color), int lineWidth = 1, LineStyle lineStyle = LineStyle.Solid)

Parameters

Type	Name	Description
System.Double	level
System.String	lineName
System.Drawing.Color	lineColor
System.Int32	lineWidth
LineStyle	lineStyle

AddLineLevel(LineLevel)

Declaration

public void AddLineLevel(LineLevel lineLevel)

Parameters

Type	Name	Description
TradingPlatform.BusinessLayer.LineLevel	lineLevel

AddLineSeries(String, Color, Int32, LineStyle)

Declaration

public void AddLineSeries(string lineName = "", Color lineColor = default(Color), int lineWidth = 1, LineStyle lineStyle = LineStyle.Solid)

Parameters

Type	Name	Description
System.String	lineName
System.Drawing.Color	lineColor
System.Int32	lineWidth
LineStyle	lineStyle

AddLineSeries(LineSeries)

Declaration

public void AddLineSeries(LineSeries lineSeries)

Parameters

Type	Name	Description
TradingPlatform.BusinessLayer.LineSeries	lineSeries

Ask(Int32)

Get Ask price

Declaration

protected double Ask(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

BeginCloud(Int32, Int32, Color, Int32)

Marks cloud begin between two line series with specific color

Declaration

protected void BeginCloud(int line1Index, int line2Index, Color color, int offset = 0)

Parameters

Type	Name	Description
System.Int32	line1Index	First line series index
System.Int32	line2Index	Second line series index
System.Drawing.Color	color	Cloud color
System.Int32	offset	Offset

Bid(Int32)

Get Bid price

Declaration

protected double Bid(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

Calculate(HistoricalData)

Declaration

public void Calculate(HistoricalData historicalData)

Parameters

Type	Name	Description
HistoricalData	historicalData

Clear()

Declaration

public void Clear()

Close(Int32)

Get Close price

Declaration

protected double Close(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

EndCloud(Int32, Int32, Color, Int32)

Marks cloud end between two line series with specific color

Declaration

protected void EndCloud(int line1Index, int line2Index, Color color, int offset = 0)

Parameters

Type	Name	Description
System.Int32	line1Index	First line series index
System.Int32	line2Index	Second line series index
System.Drawing.Color	color	Cloud color
System.Int32	offset	Offset

FormatPrice(Double)

Formatting price, using precision from assigned symbol or Digits value if specified

Declaration

public string FormatPrice(double price)

Parameters

Type	Name	Description
System.Double	price	Price value

Returns

Type	Description
System.String

GetPrice(PriceType, Int32)

Gets the price from historical data

Declaration

protected double GetPrice(PriceType priceType, int offset = 0)

Parameters

Type	Name	Description
PriceType	priceType
System.Int32	offset

Returns

Type	Description
System.Double

GetValue(Int32, Int32, SeekOriginHistory)

Gets the value of indicator from internal buffer

Declaration

public double GetValue(int offset = 0, int lineIndex = 0, SeekOriginHistory origin = SeekOriginHistory.End)

Parameters

Type	Name	Description
System.Int32	offset	Offset value
System.Int32	lineIndex	Index of indicator line
TradingPlatform.BusinessLayer.SeekOriginHistory	origin	Offset start point

Returns

Type	Description
System.Double

GetVolumeAnalysisData(Int32)

Declaration

protected VolumeAnalysisData GetVolumeAnalysisData(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset

Returns

Type	Description
VolumeAnalysisData

High(Int32)

Get High price

Declaration

protected double High(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

Init()

Declaration

public void Init()

Last(Int32)

Get Last price

Declaration

protected double Last(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

Low(Int32)

Get Low price

Declaration

protected double Low(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

Median(Int32)

Get Median price

Declaration

protected double Median(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

OnClear()

Declaration

protected virtual void OnClear()

OnInit()

Declaration

protected virtual void OnInit()

OnPaintChart(PaintChartEventArgs)

Declaration

public virtual void OnPaintChart(PaintChartEventArgs args)

Parameters

Type	Name	Description
PaintChartEventArgs	args

OnSettingsUpdated()

Declaration

protected override void OnSettingsUpdated()

Overrides

TradingPlatform.BusinessLayer.ExecutionEntity.OnSettingsUpdated()

OnUpdate(UpdateArgs)

Declaration

protected virtual void OnUpdate(UpdateArgs args)

Parameters

Type	Name	Description
TradingPlatform.BusinessLayer.UpdateArgs	args

Open(Int32)

Get Open price

Declaration

protected double Open(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

PaintChart(PaintChartEventArgs)

Declaration

public void PaintChart(PaintChartEventArgs ev)

Parameters

Type	Name	Description
PaintChartEventArgs	ev

Refresh()

Recalculate indicator

Declaration

public void Refresh()

RemoveIndicator(Indicator)

Declaration

public void RemoveIndicator(Indicator indicator)

Parameters

Type	Name	Description
Indicator	indicator

SetValue(Double, Int32, Int32)

Sets the value of indicator into internal buffer

Declaration

public void SetValue(double value, int lineIndex = 0, int offset = 0)

Parameters

Type	Name	Description
System.Double	value	Value
System.Int32	lineIndex	Index of indicator line
System.Int32	offset	Offset value

Ticks(Int32)

Declaration

protected double Ticks(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset

Returns

Type	Description
System.Double

Time(Int32)

Declaration

protected DateTime Time(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset

Returns

Type	Description
System.DateTime

Typical(Int32)

Get Typical price

Declaration

protected double Typical(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

Update(UpdateArgs)

Declaration

public void Update(UpdateArgs args)

Parameters

Type	Name	Description
TradingPlatform.BusinessLayer.UpdateArgs	args

Volume(Int32)

Get Volume

Declaration

protected double Volume(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double

Weighted(Int32)

Get Weighted price

Declaration

protected double Weighted(int offset = 0)

Parameters

Type	Name	Description
System.Int32	offset	Offset value

Returns

Type	Description
System.Double