140 lines
11 KiB
Plaintext
140 lines
11 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Triggerlines.mq5 |
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//| Copyright 2018, MetaQuotes Software Corp. |
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//| https://mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2018, MetaQuotes Software Corp."
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#property link "https://mql5.com"
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#property version "1.00"
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#property description "Triggerlines indicator"
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#property indicator_chart_window
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#property indicator_buffers 5
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#property indicator_plots 2
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//--- plot WT
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#property indicator_label1 "WT"
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#property indicator_type1 DRAW_COLOR_LINE
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#property indicator_color1 clrGreen,clrRed,clrDarkGray
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 2
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//--- plot Signal
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#property indicator_label2 "Signal"
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#property indicator_type2 DRAW_COLOR_LINE
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#property indicator_color2 clrLimeGreen,clrOrangeRed,clrDarkGray
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#property indicator_style2 STYLE_SOLID
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#property indicator_width2 2
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//--- input parameters
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input uint InpPeriod = 25; // Period
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input uint InpPeriodSM = 13; // Smoothing
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input ENUM_APPLIED_PRICE InpAppliedPrice = PRICE_CLOSE; // Applied price
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//--- indicator buffers
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double BufferWT[];
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double BufferColorsWT[];
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double BufferSignal[];
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double BufferColorsSignal[];
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double BufferMA1[];
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//--- global variables
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double lv;
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int period1;
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int period_sm;
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int period_max;
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int handle_ma;
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//--- includes
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#include <MovingAverages.mqh>
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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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//--- set global variables
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period1=int(InpPeriod<1 ? 1 : InpPeriod);
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period_sm=int(InpPeriodSM<2 ? 2 : InpPeriodSM);
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period_max=fmax(period1,period_sm);
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lv=(1.0+period1)/3.0;
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//--- indicator buffers mapping
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SetIndexBuffer(0,BufferWT,INDICATOR_DATA);
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SetIndexBuffer(1,BufferColorsWT,INDICATOR_COLOR_INDEX);
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SetIndexBuffer(2,BufferSignal,INDICATOR_DATA);
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SetIndexBuffer(3,BufferColorsSignal,INDICATOR_COLOR_INDEX);
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SetIndexBuffer(4,BufferMA1,INDICATOR_CALCULATIONS);
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//--- setting indicator parameters
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IndicatorSetString(INDICATOR_SHORTNAME,"Triggerlines ("+(string)period1+","+(string)period_sm+")");
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IndicatorSetInteger(INDICATOR_DIGITS,Digits());
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//--- setting plot buffer parameters
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PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,period1);
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PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,period_sm);
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PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,0);
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PlotIndexSetString(0,PLOT_LABEL,"WT("+(string)period1+")");
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PlotIndexSetString(1,PLOT_LABEL,"Signal("+(string)period_sm+")");
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//--- setting buffer arrays as timeseries
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ArraySetAsSeries(BufferWT,true);
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ArraySetAsSeries(BufferColorsWT,true);
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ArraySetAsSeries(BufferSignal,true);
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ArraySetAsSeries(BufferColorsSignal,true);
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ArraySetAsSeries(BufferMA1,true);
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//--- create MA's handles
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ResetLastError();
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handle_ma=iMA(NULL,PERIOD_CURRENT,1,0,MODE_SMA,InpAppliedPrice);
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if(handle_ma==INVALID_HANDLE)
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{
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Print("The iMA(1) by ",EnumToString(InpAppliedPrice)," object was not created: Error ",GetLastError());
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return INIT_FAILED;
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}
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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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//--- Проверка и расчёт количества просчитываемых баров
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if(rates_total<fmax(period_max,4)) return 0;
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//--- Проверка и расчёт количества просчитываемых баров
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int limit=rates_total-prev_calculated;
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if(limit>1)
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{
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limit=rates_total-period1-1;
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ArrayInitialize(BufferWT,EMPTY_VALUE);
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ArrayInitialize(BufferSignal,0);
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ArrayInitialize(BufferMA1,0);
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}
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//--- Подготовка данных
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int count=(limit>1 ? rates_total : 1),copied=0;
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copied=CopyBuffer(handle_ma,0,0,count,BufferMA1);
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if(copied!=count) return 0;
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//--- Расчёт индикатора
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for(int i=limit; i>=0 && !IsStopped(); i--)
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{
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double sum=0;
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for(int j=1; j<=period1; j++)
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sum+=(j-lv)*BufferMA1[i+period1-j];
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BufferWT[i]=6.0*sum/(period1*(period1+1.0));
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}
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if(ExponentialMAOnBuffer(rates_total,prev_calculated,period1,period_sm,BufferWT,BufferSignal)==0)
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return 0;
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//--- Цвет буферов
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for(int i=limit; i>=0 && !IsStopped(); i--)
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{
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if(BufferWT[i]>BufferSignal[i])
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BufferColorsSignal[i]=BufferColorsWT[i]=0;
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else if(BufferWT[i]<BufferSignal[i])
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BufferColorsSignal[i]=BufferColorsWT[i]=1;
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else
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BufferColorsSignal[i]=BufferColorsWT[i]=2;
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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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