Class HistoricalData

Represent access to historical data information and indicators control.

Namespace: TradingPlatform.BusinessLayer

Syntax

public class HistoricalData : IDisposable, IIndicatorsCollection, IIndicatorRefresher

Properties

Aggregation

Gets HistoricalData aggregation

Declaration

public HistoryAggregation Aggregation { get; }

Property Value

Type	Description
HistoryAggregation

BuiltInIndicators

Declaration

public BuiltInIndicators BuiltInIndicators { get; }

Property Value

Type	Description
BuiltInIndicators

Count

Gets HistoricalData items amount

Declaration

public int Count { get; }

Property Value

Type	Description
System.Int32

FromTime

Gets HistoricalData left time boundary

Declaration

public DateTime FromTime { get; }

Property Value

Type	Description
System.DateTime

HistoryType

Gets HistoricalData history type

Declaration

public HistoryType HistoryType { get; }

Property Value

Type	Description
TradingPlatform.BusinessLayer.HistoryType

Item[Int32, SeekOriginHistory]

Retrives HistoricalData item by indexing offset and direction to find.

Declaration

public IHistoryItem this[int offset, SeekOriginHistory origin = SeekOriginHistory.End] { get; }

Parameters

Type	Name	Description
System.Int32	offset
TradingPlatform.BusinessLayer.SeekOriginHistory	origin

Property Value

Type	Description
TradingPlatform.BusinessLayer.IHistoryItem

Period

Gets HistoricalData Period

Declaration

public Period Period { get; }

Property Value

Type	Description
Period

Symbol

Gets HistoricalData symbol

Declaration

public Symbol Symbol { get; }

Property Value

Type	Description
Symbol

ToTime

Gets HistoricalData right time boundary

Declaration

public DateTime ToTime { get; }

Property Value

Type	Description
System.DateTime

Methods

AddIndicator(String, SettingItem[])

Creates indicator by it's name and if it succesfully created adds it to the HistoricalData

Declaration

public Indicator AddIndicator(string indicatorName, params SettingItem[] settings)

Parameters

Type	Name	Description
System.String	indicatorName
TradingPlatform.BusinessLayer.SettingItem[]	settings

Returns

Type	Description
Indicator

AddIndicator(Indicator)

Adds indicator to the HistoricalData

Declaration

public void AddIndicator(Indicator indicator)

Parameters

Type	Name	Description
Indicator	indicator

GetIndexByTime(Int64, SeekOriginHistory)

Gets index by time with counting on search direction

Declaration

public double GetIndexByTime(long time, SeekOriginHistory origin = SeekOriginHistory.End)

Parameters

Type	Name	Description
System.Int64	time
TradingPlatform.BusinessLayer.SeekOriginHistory	origin

Returns

Type	Description
System.Double

Reload()

Reloads entire HistoricalData

Declaration

public void Reload()

RemoveIndicator(Indicator)

Removes indicator from the HistoricalData

Declaration

public void RemoveIndicator(Indicator indicator)

Parameters

Type	Name	Description
Indicator	indicator

Events

HistoryItemUpdated

Will be triggered when current historical item changed or updated

Declaration

public event HistoryEventHandler HistoryItemUpdated

Event Type

Type	Description
TradingPlatform.BusinessLayer.HistoryEventHandler

NewHistoryItem

Will be triggered when new historical item created

Declaration

public event HistoryEventHandler NewHistoryItem

Event Type

Type	Description
TradingPlatform.BusinessLayer.HistoryEventHandler