Syntax
Public function LinearMomentumOscillator (ByRef Data As Database, ByRef Source As Field, ByVal Period As Integer, Optional FieldName As String="") As RecordSet
Overview
The Momentum indicator compares where the current price is in relation to where the price was in the past, if the current price is higher than the price in the past, then the Momentum indicator is positive.
Class: Oscillator
Properties
Return Type | Returns object of type Recordset |
Default Field Name(s) | LinearMomentumOscillator |
Sample
Public Sub main() 'Variables Dim _symbolInfo As VTLGeneral.CSymbol=ClientCode.GetSymbolByName("GOLD") Dim DB As New VTLGeneral.Database() Dim rsOHLCV As New VTLGeneral.RecordSet() 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 = ClientCode.Bars(_symbolInfo.ID,VTLGeneral.ENUM_PERIOD.Day) 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) 'LinearMomentumOscillator Dim _indRecord As New VTLGeneral.RecordSet() Dim osc As New VTLGeneral.Oscillator() _indRecord = osc.LinearMomentumOscillator(DB,m_Recordset,14) 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
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