Artur
161 lines
12 KiB
Plaintext
161 lines
12 KiB
Plaintext
/*
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* The indicator uses the SmoothAlgorithms.mqh library
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* it must be placed to terminal_data_folder\MQL5\Include
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*/
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//+------------------------------------------------------------------+
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//| T3.mq4 |
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//| Copyright © 2010, Nikolay Kositsin |
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//| Khabarovsk, farria@mail.redcom.ru |
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//+------------------------------------------------------------------+
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#property copyright "Copyright © 2010, Nikolay Kositsin"
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#property link "farria@mail.redcom.ru"
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//---- version
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#property version "1.00"
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//---- draw indicator in a separated window
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#property indicator_chart_window
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//---- one indicator buffer is used
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#property indicator_buffers 1
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//---- one graphic plot is used
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#property indicator_plots 1
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//+-----------------------------------+
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//| Indicator plot settings |
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//+-----------------------------------+
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//---- draw as a line
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#property indicator_type1 DRAW_LINE
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//---- line color (Red)
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#property indicator_color1 Red
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//---- line style (solid line)
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#property indicator_style1 STYLE_SOLID
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//---- line width
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#property indicator_width1 1
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//---- line label
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#property indicator_label1 "T3"
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//+-----------------------------------+
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//| Indicator input parameters |
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//+-----------------------------------+
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enum Applied_price_ // applied price
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{
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PRICE_CLOSE_ = 1, //PRICE_CLOSE
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PRICE_OPEN_, //PRICE_OPEN
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PRICE_HIGH_, //PRICE_HIGH
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PRICE_LOW_, //PRICE_LOW
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PRICE_MEDIAN_, //PRICE_MEDIAN
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PRICE_TYPICAL_, //PRICE_TYPICAL
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PRICE_WEIGHTED_, //PRICE_WEIGHTED
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PRICE_SIMPLE, //PRICE_SIMPLE
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PRICE_QUARTER_, //PRICE_QUARTER
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PRICE_TRENDFOLLOW0_, //PRICE_TRENDFOLLOW0
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PRICE_TRENDFOLLOW1_ //PRICE_TRENDFOLLOW1
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};
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//---- indicator inputs
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input int T3Period=14; //Period of T3 average
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input double b_=70; //Coefficient x100
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input Applied_price_ IPC=PRICE_CLOSE_; //Applied price
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/* used for the calculation of the indicator values ( 1-CLOSE, 2-OPEN, 3-HIGH, 4-LOW,
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5-MEDIAN, 6-TYPICAL, 7-WEIGHTED, 8-SIMPLE, 9-QUARTER, 10-TRENDFOLLOW, 11-0.5 * TRENDFOLLOW.) */
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input int T3Shift=0; // Horizontal shift in bars
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input int PriceShift=0; // Vertical shift in points
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//+-----------------------------------+
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//---- indicator buffers
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double Ind_Buffer[];
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//----
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double dPriceShift;
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//+------------------------------------------------------------------+
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// CT3 class, iPriceSeries(),iPriceSeriesAlert() functions are used |
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//+------------------------------------------------------------------+
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#include <SmoothAlgorithms.mqh>
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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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//| T3 indicator initialization function |
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//+------------------------------------------------------------------+
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void OnInit()
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{
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//---- set Ind_Buffer[] array as an indicator buffer
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SetIndexBuffer(0,Ind_Buffer,INDICATOR_DATA);
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//---- set plot shift (horizontal shift in bars)
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PlotIndexSetInteger(0,PLOT_SHIFT,T3Shift);
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//---- set plot draw begin
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PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,0);
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//--- indicator label, shown in the DataWindow
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PlotIndexSetString(0,PLOT_LABEL,"T3");
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//---- set empty values
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PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);
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//---- variable for indicator short name
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string shortname;
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StringConcatenate(shortname,"T3( T3Period = ",T3Period,", b = ",b_,")");
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//---- set indicator short name
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IndicatorSetString(INDICATOR_SHORTNAME,shortname);
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//---- set precision
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IndicatorSetInteger(INDICATOR_DIGITS,_Digits+1);
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//---- declaration of CT3 class object
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CT3 T3_;
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//---- set alerts
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T3_.MALengthCheck("T3Period",T3Period);
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//---- set vertical shift
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dPriceShift=_Point*PriceShift;
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//---- initialization end
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}
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//+------------------------------------------------------------------+
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//| T3 iteration function |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total, // rates total
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const int prev_calculated,// number of bars, calculated at previous call
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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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//---- bars checking
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if(rates_total<0)return(0);
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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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int _prev_calculated = customChartIndicator.GetPrevCalculated();
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//---- declaration of variables of integer type
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int first,bar;
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//---- declaration of variables of double type
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double series,t3;
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//---- calculation of starting bar index (first)
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if(_prev_calculated>rates_total || _prev_calculated<=0) // at first call
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first=0; // starting bar index
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else first=_prev_calculated-1; // starting bar index for new bars
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//---- declaration of CT3 class object
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static CT3 T3_;
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//---- main loop
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for(bar=first; bar<rates_total; bar++)
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{
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//---- call of PriceSeries
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series=PriceSeries(IPC,bar, customChartIndicator.Open, customChartIndicator.Low, customChartIndicator.High, customChartIndicator.Close);
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//---- call of T3Series
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//---- Length is constant for the bar (Din = 0).
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t3=T3_.T3Series(0,_prev_calculated,rates_total,0,b_,T3Period,series,bar,false);
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//---- set value
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Ind_Buffer[bar]=t3+dPriceShift;
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}
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//----
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return(rates_total);
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}
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//+------------------------------------------------------------------+ |