109 lines
8.3 KiB
Plaintext
109 lines
8.3 KiB
Plaintext
//+------------------------------------------------------------------+
|
|
//| BuffAverage.mq5 |
|
|
//| Copyright 2018, MetaQuotes Software Corp. |
|
|
//| https://mql5.com |
|
|
//+------------------------------------------------------------------+
|
|
#property copyright "Copyright 2018, MetaQuotes Software Corp."
|
|
#property link "https://mql5.com"
|
|
#property version "1.00"
|
|
#property description "Buff Dormeier's Moving Average"
|
|
#property indicator_chart_window
|
|
#property indicator_buffers 5
|
|
#property indicator_plots 1
|
|
//--- plot BMA
|
|
#property indicator_label1 "BMA"
|
|
#property indicator_type1 DRAW_LINE
|
|
#property indicator_color1 clrBlue
|
|
#property indicator_style1 STYLE_SOLID
|
|
#property indicator_width1 1
|
|
//--- input parameters
|
|
input uint InpPeriod = 20; // Period
|
|
//--- indicator buffers
|
|
double BufferBMA[];
|
|
double BufferVC[];
|
|
double BufferVol[];
|
|
double BufferAvgVC[];
|
|
double BufferAvgVol[];
|
|
//--- global variables
|
|
int period_ind;
|
|
//--- includes
|
|
#include <MovingAverages.mqh>
|
|
//+------------------------------------------------------------------+
|
|
//| Custom indicator initialization function |
|
|
//+------------------------------------------------------------------+
|
|
int OnInit()
|
|
{
|
|
//--- set global variables
|
|
period_ind=int(InpPeriod<2 ? 2 : InpPeriod);
|
|
//--- indicator buffers mapping
|
|
SetIndexBuffer(0,BufferBMA,INDICATOR_DATA);
|
|
SetIndexBuffer(1,BufferVC,INDICATOR_CALCULATIONS);
|
|
SetIndexBuffer(2,BufferVol,INDICATOR_CALCULATIONS);
|
|
SetIndexBuffer(3,BufferAvgVC,INDICATOR_CALCULATIONS);
|
|
SetIndexBuffer(4,BufferAvgVol,INDICATOR_CALCULATIONS);
|
|
//--- setting indicator parameters
|
|
IndicatorSetString(INDICATOR_SHORTNAME,"Buff Dormeier MA ("+(string)period_ind+")");
|
|
IndicatorSetInteger(INDICATOR_DIGITS,Digits());
|
|
//--- setting buffer arrays as timeseries
|
|
ArraySetAsSeries(BufferBMA,true);
|
|
ArraySetAsSeries(BufferVC,true);
|
|
ArraySetAsSeries(BufferVol,true);
|
|
ArraySetAsSeries(BufferAvgVC,true);
|
|
ArraySetAsSeries(BufferAvgVol,true);
|
|
//---
|
|
return(INIT_SUCCEEDED);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| Custom indicator iteration function |
|
|
//+------------------------------------------------------------------+
|
|
int OnCalculate(const int rates_total,
|
|
const int prev_calculated,
|
|
const datetime &time[],
|
|
const double &open[],
|
|
const double &high[],
|
|
const double &low[],
|
|
const double &close[],
|
|
const long &tick_volume[],
|
|
const long &volume[],
|
|
const int &spread[])
|
|
{
|
|
//--- Установка массивов буферов как таймсерий
|
|
ArraySetAsSeries(close,true);
|
|
ArraySetAsSeries(tick_volume,true);
|
|
//--- Проверка и расчёт количества просчитываемых баров
|
|
if(rates_total<4) return 0;
|
|
//--- Проверка и расчёт количества просчитываемых баров
|
|
int limit=rates_total-prev_calculated;
|
|
if(limit>1)
|
|
{
|
|
limit=rates_total-1;
|
|
ArrayInitialize(BufferBMA,EMPTY_VALUE);
|
|
ArrayInitialize(BufferVC,0);
|
|
ArrayInitialize(BufferVol,0);
|
|
ArrayInitialize(BufferAvgVC,0);
|
|
ArrayInitialize(BufferAvgVol,0);
|
|
}
|
|
//--- Подготовка данных
|
|
for(int i=limit; i>=0 && !IsStopped(); i--)
|
|
{
|
|
BufferVol[i]=(double)tick_volume[i];
|
|
BufferVC[i]=tick_volume[i]*close[i];
|
|
}
|
|
if(SimpleMAOnBuffer(rates_total,prev_calculated,0,period_ind,BufferVC,BufferAvgVC)==0)
|
|
return 0;
|
|
if(SimpleMAOnBuffer(rates_total,prev_calculated,0,period_ind,BufferVol,BufferAvgVol)==0)
|
|
return 0;
|
|
|
|
//--- Расчёт индикатора
|
|
for(int i=limit; i>=0 && !IsStopped(); i--)
|
|
{
|
|
double AvgVC=BufferAvgVC[i];
|
|
double AvgVol=BufferAvgVol[i];
|
|
BufferBMA[i]=(AvgVol!=0 ? AvgVC/AvgVol : EMPTY_VALUE);
|
|
}
|
|
|
|
//--- return value of prev_calculated for next call
|
|
return(rates_total);
|
|
}
|
|
//+------------------------------------------------------------------+
|