Syntax
Public function PriceOscillator(ByRef Data As Database, ByRef Source As Field, ByVal LongCycle As Integer, ByVal ShortCycle As Integer, ByVal MAType As Integer, Optional ByVal FieldAliasName As String = "") As RecordSet
Overview
The Price Oscillator shows a spread of two moving averages.
Interpretation
The Price Oscillator is basically a moving average spread. Buying usually occurs when the oscillator rises, and conversely, selling usually occurs when the oscillator falls.
Note
LongCycle is an integer specifying the number of periods to use in the long moving average calculation, ShortCycle is an integer specifying the number of periods to use in the short moving average calculation, and MAType is an integer specifying the moving average type to be used (Simple = 1, Exponential = 2, TimeSeries = 3, Variable = 4, Triangular = 5, Weighted = 6, VIDYA = 7).
Class: Oscillator
Properties
Return Type |
Returns object of type Recordset |
Default Field Name(s) |
PriceOscillator |
Sampl
Public Sub main()
'Variables
Dim _symbolInfo As VTLGeneral.CSymbol=ClientCode.GetSymbolByName("GOLD")
Dim DB As New VTLGeneral.Database()
Dim RecordCount As Integer
Dim m_Recordset As VTLGeneral.RecordSet
Dim _historyData As object()
Dim output As String
Dim Record As Integer
Dim m_Date As VTLGeneral.Field
Dim m_Open As VTLGeneral.Field
Dim m_High As VTLGeneral.Field
Dim m_Low As VTLGeneral.Field
Dim m_Close As VTLGeneral.Field
Dim j As Integer = 0
Dim i As Integer = 0
Dim _recordCount As Integer =100
m_Recordset = DB.CreateRecord
m_Open = New VTLGeneral.Field
m_High = New VTLGeneral.Field
m_Low = New VTLGeneral.Field
m_Close = New VTLGeneral.Field
DB.RecordCount = _recordCount
RecordCount = _recordCount
'Initialize Recordsets
m_Open.initialize(_recordCount-1, "Open")
m_High.initialize(_recordCount-1, "High")
m_Low.initialize(_recordCount-1, "Low")
m_Close.initialize(_recordCount-1, "Close")
'load high, low ,open and data
_historyData = ClientCode.GetChartHistory(_symbolInfo.ID, VTLGeneral.ENUM_PERIOD.Day,VTLGeneral.ENUM_HISTORY_TYPE.HIS_HIGH, _recordCount)
For i = 0 To _recordCount-1
m_High.setValue(i,_historyData(i))
Next
_historyData = ClientCode.GetChartHistory(_symbolInfo.ID, VTLGeneral.ENUM_PERIOD.Day,VTLGeneral.ENUM_HISTORY_TYPE.HIS_LOW, _recordCount)
For i = 0 To _recordCount-1
m_Low.setValue(i,_historyData(i))
Next
_historyData = ClientCode.GetChartHistory(_symbolInfo.ID, VTLGeneral.ENUM_PERIOD.Day,VTLGeneral.ENUM_HISTORY_TYPE.HIS_OPEN, _recordCount)
For i = 0 To _recordCount-1
m_Open.setValue(i,_historyData(i))
Next
_historyData = ClientCode.GetChartHistory(_symbolInfo.ID, VTLGeneral.ENUM_PERIOD.Day,VTLGeneral.ENUM_HISTORY_TYPE.HIS_CLOSE, _recordCount)
For i = 0 To _recordCount-1
m_Close.setValue(i,_historyData(i))
Next
m_Recordset.addField(m_Open)
m_Recordset.addField(m_High)
m_Recordset.addField(m_Low)
m_Recordset.addField(m_Close)
'PriceOscillator indicator
Dim _indRecord As New VTLGeneral.RecordSet()
Dim osc As New VTLGeneral.Oscillator()
_indRecord = osc.PriceOscillator(DB,m_High,10,5,2)
For i = 0 To DB.getRecordCount-1
output = output & CSTR(_indRecord.getValue(_indRecord.getName(1), i) ) & vbcrlf
Next
GUI.MsgDialog(output)
End Sub
See Also
Back to VTL Server Script Index
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