Pierre8rTeam
54 lines
1.7 KiB
Plaintext
54 lines
1.7 KiB
Plaintext
//+------------------------------------------------------------------+
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//| SMA.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 indicator_chart_window
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#property indicator_buffers 1
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#property indicator_plots 1
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 Red
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input int MAPeriod= 13;
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input int MAShift = 0;
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double ExtLineBuffer[];
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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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SetIndexBuffer(0,ExtLineBuffer,INDICATOR_DATA);
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PlotIndexSetInteger(0,PLOT_SHIFT,MAShift);
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PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,MAPeriod);
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}
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,const int prev_calculated,const int begin,const double &price[])
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{
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if(rates_total<MAPeriod-1)
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return(0);
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int first,bar,iii;
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double Sum,SMA;
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if(prev_calculated==0)
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first=MAPeriod-1+begin;
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else first=prev_calculated-1;
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for(bar=first;bar<rates_total;bar++)
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{
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Sum=0.0;
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for(iii=0;iii<MAPeriod;iii++)
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Sum+=price[bar-iii];
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SMA=Sum/MAPeriod;
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ExtLineBuffer[bar]=SMA;
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}
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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