Artur
133 lines
4.8 KiB
Plaintext
133 lines
4.8 KiB
Plaintext
//+------------------------------------------------------------------+
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//| MACD.mq5 |
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//| Copyright 2009, MetaQuotes Software Corp. |
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//| http://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "2009, MetaQuotes Software Corp."
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#property link "http://www.mql5.com"
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#property description "Moving Average Convergence/Divergence"
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#include <MovingAverages.mqh>
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//--- indicator settings
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#property indicator_separate_window
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#property indicator_buffers 4
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#property indicator_plots 2
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#property indicator_type1 DRAW_LINE
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#property indicator_type2 DRAW_LINE
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#property indicator_color1 clrMagenta
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#property indicator_color2 clrBlue
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#property indicator_width1 2
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#property indicator_width2 2
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#property indicator_label1 "Main"
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#property indicator_label2 "Signal"
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//--- input parameters
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input int InpFastEMA=12; // Fast EMA period
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input int InpSlowEMA=26; // Slow EMA period
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input int InpSignalSMA=9; // Signal SMA period
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//--- indicator buffers
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//double ExtMacdBufferUp[];
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//double ExtMacdBufferDn[];
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double ExtSignalBuffer[];
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double ExtFastMaBuffer[];
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double ExtSlowMaBuffer[];
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double ExtMacdBuffer[];
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//
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#include <AZ-INVEST/CustomBarConfig.mqh>
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//
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function |
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//+------------------------------------------------------------------+
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void OnInit()
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{
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//--- indicator buffers mapping
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SetIndexBuffer(0,ExtMacdBuffer,INDICATOR_DATA);
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SetIndexBuffer(1,ExtSignalBuffer,INDICATOR_DATA);
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//SetIndexBuffer(2,ExtSignalBuffer,INDICATOR_DATA);
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SetIndexBuffer(2,ExtFastMaBuffer,INDICATOR_CALCULATIONS);
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SetIndexBuffer(3,ExtSlowMaBuffer,INDICATOR_CALCULATIONS);
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//SetIndexBuffer(4,ExtMacdBuffer,INDICATOR_CALCULATIONS);
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//--- sets first bar from what index will be drawn
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PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,InpSignalSMA-1);
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//--- name for Dindicator subwindow label
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IndicatorSetString(INDICATOR_SHORTNAME,"MACD("+string(InpFastEMA)+","+string(InpSlowEMA)+","+string(InpSignalSMA)+")");
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//--- initialization done
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}
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//+------------------------------------------------------------------+
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//| Moving Averages Convergence/Divergence |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,const int prev_calculated,
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const datetime &Time[],
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const double &Open[],
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const double &High[],
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const double &Low[],
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const double &Close[],
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const long &TickVolume[],
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const long &Volume[],
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const int &Spread[])
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{
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//
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// Precoess data through MedianRenko indicator
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//
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if(!customChartIndicator.OnCalculate(rates_total,prev_calculated,Time,Close))
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return(0);
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if(!customChartIndicator.BufferSynchronizationCheck(Close))
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return(0);
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int _prev_calculated = customChartIndicator.GetPrevCalculated();
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//
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//
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//
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//--- check for data
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if(rates_total<InpSignalSMA)
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return(0);
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//--- we can copy not all data
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int to_copy;
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if(_prev_calculated>rates_total || _prev_calculated<0) to_copy=rates_total;
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else
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{
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to_copy=rates_total-_prev_calculated;
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if(_prev_calculated>0) to_copy++;
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}
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//--- get Fast EMA buffer
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if(IsStopped()) return(0); //Checking for stop flag
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ExponentialMAOnBuffer(rates_total,_prev_calculated,0,InpFastEMA,customChartIndicator.Close,ExtFastMaBuffer);
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//--- get SlowSMA buffer
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if(IsStopped()) return(0); //Checking for stop flag
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ExponentialMAOnBuffer(rates_total,_prev_calculated,0,InpSlowEMA,customChartIndicator.Close,ExtSlowMaBuffer);
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//---
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int limit;
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if(_prev_calculated==0)
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limit=0;
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else limit=_prev_calculated-1;
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//--- calculate MACD
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for(int i=limit;i<rates_total && !IsStopped();i++)
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{
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ExtMacdBuffer[i] = ExtFastMaBuffer[i]-ExtSlowMaBuffer[i];
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/*
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if(ExtMacdBuffer[i] > 0)
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{
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ExtMacdBufferUp[i] = ExtFastMaBuffer[i]-ExtSlowMaBuffer[i];
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ExtMacdBufferDn[i] = 0;
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}
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else if(ExtMacdBuffer[i] < 0)
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{
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ExtMacdBufferDn[i] = ExtFastMaBuffer[i]-ExtSlowMaBuffer[i];
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ExtMacdBufferUp[i] = 0;
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}
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*/
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}
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//--- calculate Signal
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SimpleMAOnBuffer(rates_total,_prev_calculated,0,InpSignalSMA,ExtMacdBuffer,ExtSignalBuffer);
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//--- OnCalculate done. Return new _prev_calculated.
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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