//+------------------------------------------------------------------+ //| Directional_Breakout.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 "Directional Breakout indicator" #property indicator_separate_window #property indicator_height 96 #property indicator_buffers 5 #property indicator_plots 2 //--- plot UP #property indicator_label1 "UP" #property indicator_type1 DRAW_COLOR_HISTOGRAM #property indicator_color1 clrGreen,clrDimGray,clrSilver #property indicator_style1 STYLE_SOLID #property indicator_width1 2 //--- plot DN #property indicator_label2 "DN" #property indicator_type2 DRAW_COLOR_HISTOGRAM #property indicator_color2 clrRed,clrDimGray,clrSilver #property indicator_style2 STYLE_SOLID #property indicator_width2 2 //--- input parameters input uint InpPeriod = 20; // MA Period input ENUM_MA_METHOD InpMethod = MODE_SMA; // MA Method input ENUM_APPLIED_PRICE InpAppliedPrice = PRICE_CLOSE; // Applied price //--- indicator buffers double BufferUP[]; double BufferColorsUP[]; double BufferDN[]; double BufferColorsDN[]; double BufferMA[]; //--- global variables int period; int handle_ma; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- set global variables period=int(InpPeriod<1 ? 1 : InpPeriod); //--- indicator buffers mapping SetIndexBuffer(0,BufferUP,INDICATOR_DATA); SetIndexBuffer(1,BufferColorsUP,INDICATOR_COLOR_INDEX); SetIndexBuffer(2,BufferDN,INDICATOR_DATA); SetIndexBuffer(3,BufferColorsDN,INDICATOR_COLOR_INDEX); SetIndexBuffer(4,BufferMA,INDICATOR_COLOR_INDEX); //--- setting indicator parameters IndicatorSetString(INDICATOR_SHORTNAME,"Directional Breakout ("+(string)period+")"); IndicatorSetInteger(INDICATOR_DIGITS,Digits()); //--- setting buffer arrays as timeseries ArraySetAsSeries(BufferUP,true); ArraySetAsSeries(BufferColorsUP,true); ArraySetAsSeries(BufferDN,true); ArraySetAsSeries(BufferColorsDN,true); ArraySetAsSeries(BufferMA,true); //--- create MA's handles ResetLastError(); handle_ma=iMA(NULL,PERIOD_CURRENT,period,0,InpMethod,InpAppliedPrice); if(handle_ma==INVALID_HANDLE) { Print("The iMA(",(string)period,") object was not created: Error ",GetLastError()); return INIT_FAILED; } //--- 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(high,true); ArraySetAsSeries(low,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(BufferUP,EMPTY_VALUE); ArrayInitialize(BufferDN,EMPTY_VALUE); ArrayInitialize(BufferMA,0); } //--- Подготовка данных int count=(limit>1 ? rates_total : 1),copied=0; copied=CopyBuffer(handle_ma,0,0,count,BufferMA); if(copied!=count) return 0; //--- Расчёт индикатора for(int i=limit; i>=0 && !IsStopped(); i--) { double MA=BufferMA[i]; BufferUP[i]=EMPTY_VALUE; BufferDN[i]=EMPTY_VALUE; BufferColorsUP[i]=BufferColorsDN[i]=2; BufferUP[i]=BufferMA[i]; if(low[i]>MA) { BufferUP[i]=2; BufferColorsUP[i]=0; BufferDN[i]=0; } else { if(high[i]