//+------------------------------------------------------------------+ //| Unusial_Volume_Price_Movement.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 "Unusial Volume Price Movement indicator" #property indicator_chart_window #property indicator_buffers 3 #property indicator_plots 2 //--- plot UP #property indicator_label1 "Break Up" #property indicator_type1 DRAW_ARROW #property indicator_color1 clrGreen #property indicator_style1 STYLE_SOLID #property indicator_width1 1 //--- plot DN #property indicator_label2 "Break Down" #property indicator_type2 DRAW_ARROW #property indicator_color2 clrRed #property indicator_style2 STYLE_SOLID #property indicator_width2 1 //--- enums enum ENUM_CALC_METHOD { CALC_METHOD_PT, // Points CALC_METHOD_PRC // Percentage }; //--- input parameters input uint InpPeriodAvg = 25; // Average range input double InpMultiplierVol = 2.0; // Volume multiplier input ENUM_CALC_METHOD InpMethod = CALC_METHOD_PT; // Calculation method input uint InpPeriodPrice = 25; // Price period input double InpValue = 0.0; // Value //--- indicator buffers double BufferUP[]; double BufferDN[]; double BufferVol[]; //--- global variables double multiplier; double value; int period_avg; int period_price; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- set global variables period_avg=int(InpPeriodAvg<1 ? 1 : InpPeriodAvg); period_price=int(InpPeriodPrice<1 ? 1 : InpPeriodPrice); multiplier=(InpMultiplierVol<0 ? 0 : InpMultiplierVol); value=(InpValue<0 ? 0 : InpValue); //--- indicator buffers mapping SetIndexBuffer(0,BufferUP,INDICATOR_DATA); SetIndexBuffer(1,BufferDN,INDICATOR_DATA); SetIndexBuffer(2,BufferVol,INDICATOR_CALCULATIONS); //--- setting a code from the Wingdings charset as the property of PLOT_ARROW PlotIndexSetInteger(0,PLOT_ARROW,233); PlotIndexSetInteger(1,PLOT_ARROW,234); //--- setting indicator parameters IndicatorSetString(INDICATOR_SHORTNAME,"Unusial Volume Price Movement ("+(string)period_avg+","+DoubleToString(multiplier,1)+","+(string)period_price+","+DoubleToString(value,1)+")"); IndicatorSetInteger(INDICATOR_DIGITS,Digits()); //--- setting buffer arrays as timeseries ArraySetAsSeries(BufferUP,true); ArraySetAsSeries(BufferDN,true); ArraySetAsSeries(BufferVol,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 количества доступных баров if(rates_total1) { limit=rates_total-period_price-2; ArrayInitialize(BufferUP,EMPTY_VALUE); ArrayInitialize(BufferDN,EMPTY_VALUE); } //--- Подготовка данных for(int i=limit; i>=0 && !IsStopped(); i--) BufferVol[i]=(double)tick_volume[i]; //--- Расчёт индикатора for(int i=limit; i>=0 && !IsStopped(); i--) { double avg_vol=GetSMA(rates_total,i,period_avg,BufferVol); BufferUP[i]=BufferDN[i]=EMPTY_VALUE; if(BufferVol[i]top) { BufferUP[i]=low[i]; BufferDN[i]=EMPTY_VALUE; } else { if(close[i]=period-1); if(period<1 || !check_index) return 0; //--- calculate value for(int i=0; i