backup all works even x121 ...
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//+------------------------------------------------------------------+
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//| YMA.mq5 |
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//| Yuriy Tokman |
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//| http://ytg.com.ua |
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//+------------------------------------------------------------------+
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#property copyright "Yuriy Tokman"
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#property link "http://ytg.com.ua"
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#property version "1.00"
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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_width1 2
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrDarkViolet
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//--- input parameters
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input int YMA_Period=21; // Period
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//--- indicator buffers
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double Buffer[];
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0,Buffer);
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IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
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PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,YMA_Period);
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string short_name="YMA";
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IndicatorSetString(INDICATOR_SHORTNAME,short_name+"("+string(YMA_Period)+")");
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//---
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return(INIT_SUCCEEDED);
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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,
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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 &tick_volume[],
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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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int i,limit;
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//--- check for rates
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if(rates_total<YMA_Period) return(0);
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//--- preliminary calculations
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if(prev_calculated==0)limit=YMA_Period;
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else limit=prev_calculated-1;
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//--- the main loop of calculations
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for(i=limit;i<rates_total && !IsStopped();i++)
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{
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double res =0;
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for(int j=i;j>i-YMA_Period && j>0;j--)
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{
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res += (close[j]+open[j]+high[j]+low[j])/4;
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}
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Buffer[i]=res/YMA_Period;
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}
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//----
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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