forked from LengKundee/NUNA
96 lines
7.6 KiB
MQL5
96 lines
7.6 KiB
MQL5
//+------------------------------------------------------------------+
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//| Engulfing Pattern Plus One.mq5 |
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//| Copyright © 2022, Vladimir Karputov |
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//| https://www.mql5.com/en/users/barabashkakvn |
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//+------------------------------------------------------------------+
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#property copyright "Copyright © 2022, Vladimir Karputov"
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#property link "https://www.mql5.com/en/users/barabashkakvn"
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#property version "1.00"
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#property indicator_chart_window
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#property indicator_buffers 2
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#property indicator_plots 2
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//--- plot BUY
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#property indicator_label1 "BUY"
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#property indicator_type1 DRAW_ARROW
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#property indicator_color1 clrDeepSkyBlue
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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//--- plot SELL
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#property indicator_label2 "SELL"
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#property indicator_type2 DRAW_ARROW
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#property indicator_color2 clrOrangeRed
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#property indicator_style2 STYLE_SOLID
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#property indicator_width2 1
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//--- input parameters
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input group "Arrows"
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input uchar Inp_BUY_ArrowCode = 116; // Arrow 'BUY': code (font Wingdings)
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input int Inp_BUY_ArrowShift = 10; // Arrow 'BUY': vertical shift in pixel
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input uchar Inp_SELL_ArrowCode = 116; // Arrow 'SELL': code (font Wingdings)
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input int Inp_SELL_ArrowShift = 10; // Arrow 'SELL': vertical shift in pixel
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//--- indicator buffers
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double BUYBuffer[];
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double SELLBuffer[];
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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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//--- indicator buffers mapping
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SetIndexBuffer(0,BUYBuffer,INDICATOR_DATA);
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SetIndexBuffer(1,SELLBuffer,INDICATOR_DATA);
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//--- setting a code from the Wingdings charset as the property of PLOT_ARROW
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PlotIndexSetInteger(0,PLOT_ARROW,Inp_BUY_ArrowCode);
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PlotIndexSetInteger(1,PLOT_ARROW,Inp_SELL_ArrowCode);
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//--- set the vertical shift of arrows in pixels
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PlotIndexSetInteger(0,PLOT_ARROW_SHIFT,Inp_BUY_ArrowShift);
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PlotIndexSetInteger(1,PLOT_ARROW_SHIFT,-Inp_SELL_ArrowShift);
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//--- an empty value for plotting, for which there is no drawing
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PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,0.0);
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PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,0.0);
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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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if(rates_total<3)
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return(0);
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int limit=prev_calculated-1;
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if(prev_calculated==0)
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{
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limit=2;
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for(int i=0; i<limit; i++)
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{
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BUYBuffer[i]=0.0;
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SELLBuffer[i]=0.0;
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}
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}
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for(int i=limit; i<rates_total; i++)
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{
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BUYBuffer[i]=0.0;
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SELLBuffer[i]=0.0;
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if(high[i]>=high[i-1] && high[i]>=high[i-2])
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if(low[i]<=low[i-1] && low[i]<=low[i-2])
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{
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if(open[i]<close[i])
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BUYBuffer[i]=low[i];
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else
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SELLBuffer[i]=high[i];
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}
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}
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//--- return value of prev_calculated for next call
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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