Artur
133 lines
5.2 KiB
Plaintext
133 lines
5.2 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Fractals.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 copyright "2009, MetaQuotes Software Corp."
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#property link "http://www.mql5.com"
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//---- indicator settings
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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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#property indicator_type1 DRAW_ARROW
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#property indicator_type2 DRAW_ARROW
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#property indicator_color1 Gray
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#property indicator_color2 Gray
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#property indicator_label1 "Fractal Up"
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#property indicator_label2 "Fractal Down"
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//---- indicator buffers
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double ExtUpperBuffer[];
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double ExtLowerBuffer[];
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//--- 10 pixels upper from high price
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int ExtArrowShift=-10;
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//
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#include <AZ-INVEST/CustomBarConfig.mqh>
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//
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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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//---- indicator buffers mapping
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SetIndexBuffer(0,ExtUpperBuffer,INDICATOR_DATA);
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SetIndexBuffer(1,ExtLowerBuffer,INDICATOR_DATA);
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IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
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//---- sets first bar from what index will be drawn
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PlotIndexSetInteger(0,PLOT_ARROW,217);
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PlotIndexSetInteger(1,PLOT_ARROW,218);
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//---- arrow shifts when drawing
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PlotIndexSetInteger(0,PLOT_ARROW_SHIFT,ExtArrowShift);
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PlotIndexSetInteger(1,PLOT_ARROW_SHIFT,-ExtArrowShift);
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//---- sets drawing line empty value--
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PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);
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PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,EMPTY_VALUE);
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//---- initialization done
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}
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//+------------------------------------------------------------------+
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//| Accelerator/Decelerator Oscillator |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,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 &TickVolume[],
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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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// Process data through MedianRenko indicator
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//
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if(!customChartIndicator.OnCalculate(rates_total,prev_calculated,Time,Close))
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return(0);
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if(!customChartIndicator.BufferSynchronizationCheck(Close))
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return(0);
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//
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// Make the following modifications in the code below:
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//
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// customChartIndicator.GetPrevCalculated() should be used instead of prev_calculated
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//
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// customChartIndicator.Open[] should be used instead of open[]
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// customChartIndicator.Low[] should be used instead of low[]
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// customChartIndicator.High[] should be used instead of high[]
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// customChartIndicator.Close[] should be used instead of close[]
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//
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// customChartIndicator.IsNewBar (true/false) informs you if a renko brick completed
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//
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// customChartIndicator.Time[] shold be used instead of Time[] for checking the renko bar time.
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// (!) customChartIndicator.SetGetTimeFlag() must be called in OnInit() for customChartIndicator.Time[] to be used
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//
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// customChartIndicator.Tick_volume[] should be used instead of TickVolume[]
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// customChartIndicator.Real_volume[] should be used instead of Volume[]
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// (!) customChartIndicator.SetGetVolumesFlag() must be called in OnInit() for Tick_volume[] & Real_volume[] to be used
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//
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// customChartIndicator.Price[] should be used instead of Price[]
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// (!) customChartIndicator.SetUseAppliedPriceFlag(ENUM_APPLIED_PRICE _applied_price) must be called in OnInit() for customChartIndicator.Price[] to be used
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//
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int _prev_calculated = customChartIndicator.GetPrevCalculated();
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//
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//
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//
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int i,limit;
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//---
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if(rates_total<5)
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return(0);
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//---
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if(_prev_calculated<7)
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{
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limit=2;
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//--- clean up arrays
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ArrayInitialize(ExtUpperBuffer,EMPTY_VALUE);
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ArrayInitialize(ExtLowerBuffer,EMPTY_VALUE);
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}
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else limit=rates_total-5;
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for(i=limit; i<rates_total-3 && !IsStopped();i++)
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{
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//---- Upper Fractal
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if(customChartIndicator.High[i]>customChartIndicator.High[i+1] && customChartIndicator.High[i]>customChartIndicator.High[i+2] && customChartIndicator.High[i]>=customChartIndicator.High[i-1] && customChartIndicator.High[i]>=customChartIndicator.High[i-2])
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ExtUpperBuffer[i]=customChartIndicator.High[i];
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else ExtUpperBuffer[i]=EMPTY_VALUE;
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//---- Lower Fractal
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if(customChartIndicator.Low[i]<customChartIndicator.Low[i+1] && customChartIndicator.Low[i]<customChartIndicator.Low[i+2] && customChartIndicator.Low[i]<=customChartIndicator.Low[i-1] && customChartIndicator.Low[i]<=customChartIndicator.Low[i-2])
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ExtLowerBuffer[i]=customChartIndicator.Low[i];
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else ExtLowerBuffer[i]=EMPTY_VALUE;
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}
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//--- OnCalculate done. Return new prev_calculated.
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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