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