//+------------------------------------------------------------------+ //| CCI_Dots.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 indicator_chart_window #property indicator_buffers 5 #property indicator_plots 2 //--- plot UP #property indicator_label1 "UP" #property indicator_type1 DRAW_ARROW #property indicator_color1 clrRed #property indicator_style1 STYLE_SOLID #property indicator_width1 1 //--- plot DN #property indicator_label2 "DN" #property indicator_type2 DRAW_ARROW #property indicator_color2 clrBlue #property indicator_style2 STYLE_SOLID #property indicator_width2 1 //--- input parameters input uint InpPeriodCCI = 14; // CCI period input ENUM_APPLIED_PRICE InpAppliedPrice = PRICE_CLOSE; // CCI applied price input uint InpPeriodMA = 10; // MA period //--- indicator buffers double BufferUP[]; double BufferDN[]; double BufferCCI[]; double BufferMAH[]; double BufferMAL[]; //--- global variables int period_cci; int period_ma; int handle_cci; int handle_mah; int handle_mal; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- set global variables period_cci=int(InpPeriodCCI<1 ? 1 : InpPeriodCCI); period_ma=int(InpPeriodMA<1 ? 1 : InpPeriodMA); //--- indicator buffers mapping SetIndexBuffer(0,BufferUP,INDICATOR_DATA); SetIndexBuffer(1,BufferDN,INDICATOR_DATA); SetIndexBuffer(2,BufferCCI,INDICATOR_CALCULATIONS); SetIndexBuffer(3,BufferMAH,INDICATOR_CALCULATIONS); SetIndexBuffer(4,BufferMAL,INDICATOR_CALCULATIONS); //--- setting a code from the Wingdings charset as the property of PLOT_ARROW PlotIndexSetInteger(0,PLOT_ARROW,119); PlotIndexSetInteger(1,PLOT_ARROW,119); //--- setting indicator parameters IndicatorSetString(INDICATOR_SHORTNAME,"CCI dots("+(string)period_cci+")"); IndicatorSetInteger(INDICATOR_DIGITS,Digits()); //--- setting buffer arrays as timeseries ArraySetAsSeries(BufferUP,true); ArraySetAsSeries(BufferDN,true); ArraySetAsSeries(BufferCCI,true); ArraySetAsSeries(BufferMAH,true); ArraySetAsSeries(BufferMAL,true); //--- create handle CCI ResetLastError(); handle_cci=iCCI(NULL,PERIOD_CURRENT,period_cci,InpAppliedPrice); if(handle_cci==INVALID_HANDLE) { Print("The iCCI(",(string)period_cci,") object was not created: Error ",GetLastError()); return INIT_FAILED; } ResetLastError(); handle_mah=iMA(NULL,PERIOD_CURRENT,period_ma,0,MODE_SMA,PRICE_HIGH); if(handle_mah==INVALID_HANDLE) { Print("The iMA(",(string)period_ma,") by PRICE_HIGH object was not created: Error ",GetLastError()); return INIT_FAILED; } ResetLastError(); handle_mal=iMA(NULL,PERIOD_CURRENT,period_ma,0,MODE_SMA,PRICE_LOW); if(handle_mal==INVALID_HANDLE) { Print("The iMA(",(string)period_ma,") by PRICE_LOW 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[]) { //--- Проверка на минимальное колиество баров для расчёта int max=fmax(period_cci,period_ma); if(rates_total1) { limit=rates_total-2; ArrayInitialize(BufferUP,EMPTY_VALUE); ArrayInitialize(BufferDN,EMPTY_VALUE); ArrayInitialize(BufferCCI,EMPTY_VALUE); ArrayInitialize(BufferMAH,EMPTY_VALUE); ArrayInitialize(BufferMAL,EMPTY_VALUE); } //--- Подготовка данных int count=(limit>1 ? rates_total : 1),copied=0; copied=CopyBuffer(handle_cci,0,0,count,BufferCCI); if(copied!=count) return 0; copied=CopyBuffer(handle_mah,0,0,count,BufferMAH); if(copied!=count) return 0; copied=CopyBuffer(handle_mal,0,0,count,BufferMAL); if(copied!=count) return 0; //--- Расчёт индикатора for(int i=limit; i>=0 && !IsStopped(); i--) { double range=(BufferMAH[i]-BufferMAL[i])/2; double cci0=BufferCCI[i]; double cci1=BufferCCI[i+1]; if(cci1>=0 && cci0<0) { BufferUP[i]=high[i]+range; BufferDN[i]=EMPTY_VALUE; } else if(cci1<=0 && cci0>0) { BufferUP[i]=EMPTY_VALUE; BufferDN[i]=low[i]-range; } else { BufferUP[i]=EMPTY_VALUE; BufferDN[i]=EMPTY_VALUE; } } //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+