//+------------------------------------------------------------------+ //| MACD_DL.mq5 | //| Copyright 2009, Mr.Zhjp | //| mail://mrzhjp@163.com | //+------------------------------------------------------------------+ #property copyright "2009, Mr.Zhjp" #property link "mrzhjp@163.com" #property description "Moving Average Convergence/Divergence" #include //--- indicator settings #property indicator_separate_window #property indicator_buffers 6 #property indicator_plots 4 // New #property indicator_type1 DRAW_LINE #property indicator_type2 DRAW_LINE #property indicator_type3 DRAW_HISTOGRAM #property indicator_type4 DRAW_HISTOGRAM #property indicator_color1 White #property indicator_color2 Yellow #property indicator_color3 Red #property indicator_color4 Turquoise #property indicator_width1 1 #property indicator_width2 1 #property indicator_width3 1 #property indicator_width4 1 #property indicator_label1 "DIFF" #property indicator_label2 "DEA" #property indicator_label3 "MACD" #property indicator_label4 "MACD" //--- input parameters input int InpFastEMA=12; // Fast EMA period // New input int InpSlowEMA=26; // Slow EMA period input int InpSignalSMA=9; // Signal SMA period input ENUM_APPLIED_PRICE InpAppliedPrice=PRICE_CLOSE; // Applied price //--- indicator buffers double ExtDIFFBuffer[]; double ExtDEABuffer[]; double ExtMACDRBuffer[]; double ExtMACDGBuffer[]; double ExtFastMaBuffer[]; double ExtSlowMaBuffer[]; //--- MA handles int ExtFastMaHandle; int ExtSlowMaHandle; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //--- indicator buffers mapping SetIndexBuffer(0,ExtDIFFBuffer,INDICATOR_DATA); SetIndexBuffer(1,ExtDEABuffer,INDICATOR_DATA); SetIndexBuffer(2,ExtMACDRBuffer,INDICATOR_DATA); SetIndexBuffer(3,ExtMACDGBuffer,INDICATOR_DATA); SetIndexBuffer(4,ExtFastMaBuffer,INDICATOR_CALCULATIONS); SetIndexBuffer(5,ExtSlowMaBuffer,INDICATOR_CALCULATIONS); //--- sets first bar from what index will be drawn PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,InpSignalSMA-1); // New //--- name for Dindicator subwindow label IndicatorSetString(INDICATOR_SHORTNAME,"MACD_DL("+string(InpFastEMA)+","+string(InpSlowEMA)+","+string(InpSignalSMA)+")"); //--- get MA handles ExtFastMaHandle=iMA(NULL,0,InpFastEMA,0,MODE_EMA,InpAppliedPrice); ExtSlowMaHandle=iMA(NULL,0,InpSlowEMA,0,MODE_EMA,InpAppliedPrice); //--- initialization done } //+------------------------------------------------------------------+ //| Moving Averages Convergence/Divergence | //+------------------------------------------------------------------+ int OnCalculate(const int rates_total,const int prev_calculated, const datetime &Time[], const double &Open[], const double &High[], const double &Low[], const double &Close[], const long &TickVolume[], const long &Volume[], const int &Spread[]) { //--- check for data if(rates_totalrates_total || prev_calculated<0) to_copy=rates_total; else { to_copy=rates_total-prev_calculated; if(prev_calculated>0) to_copy++; } //--- get Fast EMA buffer if(CopyBuffer(ExtFastMaHandle,0,0,to_copy,ExtFastMaBuffer)<=0) { Print("Getting fast EMA is failed! Error",GetLastError()); return(0); } //--- get SlowSMA buffer if(CopyBuffer(ExtSlowMaHandle,0,0,to_copy,ExtSlowMaBuffer)<=0) { Print("Getting slow SMA is failed! Error",GetLastError()); return(0); } //--- int limit; if(prev_calculated==0) limit=0; else limit=prev_calculated-1; //--- calculate DIFF for(int i=limit;i ExtDEABuffer[i]) { ExtMACDRBuffer[i] = 2*(ExtDIFFBuffer[i]-ExtDEABuffer[i]); ExtMACDGBuffer[i] = 0; } else { ExtMACDGBuffer[i] = 2*(ExtDIFFBuffer[i]-ExtDEABuffer[i]); ExtMACDRBuffer[i] = 0; } } //--- OnCalculate done. Return new prev_calculated. return(rates_total); } //+------------------------------------------------------------------+