Overview
The Simple Moving Average is simply an average of values over a specified period of time.
Interpretation
A Moving Average is most often used to average values for a smoother representation of the underlying price or indicator.
Class: MovingAverage
Syntax
Public function SimpleMovingAverage(ByRef Data As Database, ByRef Source As Field, ByVal Periods As Integer, Optional ByVal FieldAliasName As String = "") As RecordSet
Return Type | Returns object of type Recordset |
Default Field Name(s) |
Sample
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 =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) 'SimpleMovingAverage indicator Dim _indRecord As New VTLGeneral.RecordSet() Dim mv As New VTLGeneral.MovingAverage() _indRecord = mv.SimpleMovingAverage(DB,m_High,14,"SimpleMovingAverage") 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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