67 lines
5.1 KiB
MQL5
67 lines
5.1 KiB
MQL5
//+------------------------------------------------------------------+
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//| LWMAonPriceCloseRAW.mq5 |
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//| Copyright 2024, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2024, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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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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//--- plot MA
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#property indicator_label1 "LWMA"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrRed
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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//--- input parameters
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input int InpPeriod=10; // LWMA Period
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//--- indicator buffers
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double MABuffer[];
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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,MABuffer,INDICATOR_DATA);
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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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//--- в цикле от InpPeriod-1 до текущего бара
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double result=0.0;
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for(int i=InpPeriod-1; i<rates_total; i++)
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{
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//--- рассчитываем веса (wsum) и сумму весовых коэффициентов (sum) InpPeriod баров
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double sum =0.0;
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int wsum=0;
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for(int j=InpPeriod; j>0; j--)
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{
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wsum+=j;
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sum +=close[i-j+1]*(InpPeriod-j+1);
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}
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//--- получаем значение LWMA для текущего бара цикла
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result=sum/wsum;
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//--- Записываем результат расчёта в буфер
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MABuffer[i]=result;
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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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