//+------------------------------------------------------------------+ //| MV_OBV.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 "MultiVote OBV Oscillator" #property indicator_separate_window #property indicator_buffers 4 #property indicator_plots 1 //--- plot MVOBV #property indicator_label1 "MVOBV" #property indicator_type1 DRAW_COLOR_LINE #property indicator_color1 clrGreen,clrRed,clrDarkGray #property indicator_style1 STYLE_SOLID #property indicator_width1 1 //--- indicator buffers double BufferMVOBV[]; double BufferColors[]; double BufferUP[]; double BufferDN[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- indicator buffers mapping SetIndexBuffer(0,BufferMVOBV,INDICATOR_DATA); SetIndexBuffer(1,BufferColors,INDICATOR_COLOR_INDEX); SetIndexBuffer(2,BufferUP,INDICATOR_CALCULATIONS); SetIndexBuffer(3,BufferDN,INDICATOR_CALCULATIONS); //--- setting indicator parameters IndicatorSetString(INDICATOR_SHORTNAME,"MultiVote OBV"); IndicatorSetInteger(INDICATOR_DIGITS,0); //--- setting buffer arrays as timeseries ArraySetAsSeries(BufferMVOBV,true); ArraySetAsSeries(BufferColors,true); ArraySetAsSeries(BufferUP,true); ArraySetAsSeries(BufferDN,true); //--- 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(close,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-2; ArrayInitialize(BufferMVOBV,EMPTY_VALUE); ArrayInitialize(BufferUP,0); ArrayInitialize(BufferDN,0); } //--- Расчёт индикатора double hv=0,lv=0,cv=0,tv=0,obv=0; for(int i=limit; i>=0 && !IsStopped(); i--) { hv=(high[i]>high[i+1] ? 1 : high[i]low[i+1] ? 1 : low[i]close[i+1] ? 1 : close[i]0) { BufferUP[i]=BufferMVOBV[i]; BufferDN[i]=0; BufferColors[i]=0; } else { if(BufferMVOBV[i]<0) { BufferDN[i]=BufferMVOBV[i]; BufferUP[i]=0; BufferColors[i]=1; } else BufferColors[i]=2; } } //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+