//+------------------------------------------------------------------+ //| MA_With_Band.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 7 #property indicator_plots 5 //--- plot CloudUpper #property indicator_label1 "Cloud Upper" #property indicator_type1 DRAW_HISTOGRAM2 #property indicator_color1 clrMediumSeaGreen #property indicator_style1 STYLE_SOLID #property indicator_width1 1 //--- plot CloudLower #property indicator_label2 "Cloud Lower" #property indicator_type2 DRAW_HISTOGRAM2 #property indicator_color2 clrRed #property indicator_style2 STYLE_SOLID #property indicator_width2 1 //--- plot Lower #property indicator_label3 "Upper" #property indicator_type3 DRAW_LINE #property indicator_color3 clrMagenta #property indicator_style3 STYLE_SOLID #property indicator_width3 1 //--- plot MA #property indicator_label4 "Middle" #property indicator_type4 DRAW_LINE #property indicator_color4 clrCyan #property indicator_style4 STYLE_SOLID #property indicator_width4 1 //--- plot Upper #property indicator_label5 "Lower" #property indicator_type5 DRAW_LINE #property indicator_color5 clrYellow #property indicator_style5 STYLE_SOLID #property indicator_width5 1 //--- input parameters input uint InpPeriodMA = 10; // Period of MA calculation input ENUM_MA_METHOD InpMethodMA = MODE_SMA; // Method of MA calculation input ENUM_APPLIED_PRICE InpAppliedPriceMA = PRICE_CLOSE; // Applied price of MA input uint InpPeriodBand = 15; // Period of BB calculation input double InpDeviationBand = 2.0; // Deviation of BB //--- indicator buffers double BufferCloudUpper1[]; double BufferCloudUpper2[]; double BufferCloudLower1[]; double BufferCloudLower2[]; double BufferLower[]; double BufferMiddle[]; double BufferUpper[]; //--- global variables int handle_ma; int handle_bb; int period_ma; int period_bb; double deviation; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- setting global variables period_ma=int(InpPeriodMA<1 ? 1 : InpPeriodMA); period_bb=int(InpPeriodBand<1 ? 1 : InpPeriodBand); deviation=(InpDeviationBand<0.1 ? 0.1 : InpDeviationBand); //--- indicator buffers mapping SetIndexBuffer(0,BufferCloudUpper1,INDICATOR_DATA); SetIndexBuffer(1,BufferCloudUpper2,INDICATOR_DATA); SetIndexBuffer(2,BufferCloudLower1,INDICATOR_DATA); SetIndexBuffer(3,BufferCloudLower2,INDICATOR_DATA); SetIndexBuffer(4,BufferUpper,INDICATOR_DATA); SetIndexBuffer(5,BufferMiddle,INDICATOR_DATA); SetIndexBuffer(6,BufferLower,INDICATOR_DATA); //--- setting buffer arrays as timeseries ArraySetAsSeries(BufferCloudUpper1,true); ArraySetAsSeries(BufferCloudUpper2,true); ArraySetAsSeries(BufferCloudLower1,true); ArraySetAsSeries(BufferCloudLower2,true); ArraySetAsSeries(BufferUpper,true); ArraySetAsSeries(BufferMiddle,true); ArraySetAsSeries(BufferLower,true); //--- settings indicators parameters IndicatorSetInteger(INDICATOR_DIGITS,Digits()); IndicatorSetString(INDICATOR_SHORTNAME,"MA with Band"); //--- creating handles MA and BB handle_ma=iMA(Symbol(),PERIOD_CURRENT,period_ma,0,InpMethodMA,InpAppliedPriceMA); if(handle_ma==INVALID_HANDLE) { Print("Error creating MA's handle: ",GetLastError()); return INIT_FAILED; } handle_bb=iBands(Symbol(),PERIOD_CURRENT,period_bb,0,deviation,handle_ma); if(handle_bb==INVALID_HANDLE) { Print("Error creating BB's handle: ",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 количество баров для расчёта if(rates_total1) { limit=rates_total-1; ArrayInitialize(BufferMiddle,EMPTY_VALUE); ArrayInitialize(BufferUpper,EMPTY_VALUE); ArrayInitialize(BufferLower,EMPTY_VALUE); ArrayInitialize(BufferCloudUpper1,EMPTY_VALUE); ArrayInitialize(BufferCloudUpper2,EMPTY_VALUE); ArrayInitialize(BufferCloudLower1,EMPTY_VALUE); ArrayInitialize(BufferCloudLower2,EMPTY_VALUE); } //--- Подготовка данных int copied=0,count=(limit==0 ? 1 : rates_total); copied=CopyBuffer(handle_ma,0,0,count,BufferMiddle); if(copied!=count) return 0; copied=CopyBuffer(handle_bb,1,0,count,BufferUpper); if(copied!=count) return 0; copied=CopyBuffer(handle_bb,2,0,count,BufferLower); if(copied!=count) return 0; //--- Отображение индикатора for(int i=limit; i>=0; i--) { BufferCloudLower1[i]=BufferCloudUpper2[i]=BufferMiddle[i]; BufferCloudUpper1[i]=BufferUpper[i]; BufferCloudLower2[i]=BufferLower[i]; } //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+