//+------------------------------------------------------------------+ //| JBrainTrend1.mq5 | //| Copyright © 2005, BrainTrading Inc | //| http://www.braintrading.com | //+------------------------------------------------------------------+ //---- author of the indicator #property copyright "Copyright © 2005, BrainTrading Inc." //---- link to the website of the author #property link "http://www.braintrading.com/" //---- indicator version #property version "1.00" //+----------------------------------------------+ //| Declaration of constants | //+----------------------------------------------+ #define RESET 0 // the constant for getting the command for the indicator recalculation back to the terminal //+----------------------------------------------+ //| Indicator drawing parameters | //+----------------------------------------------+ //---- drawing the indicator in the main window #property indicator_chart_window //---- five buffers are used for calculation and drawing the indicator #property indicator_buffers 5 //---- only one plot is used #property indicator_plots 1 //---- color candlesticks are used as an indicator #property indicator_type1 DRAW_COLOR_CANDLES //---- the following colors are used for the candlesticks #property indicator_color1 CLR_NONE,DeepPink,DodgerBlue //---- displaying the indicator label #property indicator_label1 "Flat; UpTend; DownTrend;" //+----------------------------------------------+ //| Indicator input parameters | //+----------------------------------------------+ input int ATR_Period=7; // ATR period input int STO_Period=9; // Stochastic period input ENUM_MA_METHOD MA_Method=MODE_SMA; // Smoothing method input ENUM_STO_PRICE STO_Price=STO_LOWHIGH; // Prices calculation method input int Length_=7; // JMA smoothing depth input int Phase_=100; // JMA smoothing parameter //---- declaration of dynamic arrays that //---- will be used as indicator buffers double ExtOpenBuffer[]; double ExtHighBuffer[]; double ExtLowBuffer[]; double ExtCloseBuffer[]; double ExtColorsBuffer[]; //--- double d; int p,x1,x2,P_,min_rates_total; //---- declaration of integer variables for the indicators handles int ATR_Handle,STO_Handle,JO_Handle,JH_Handle,JL_Handle,JC_Handle; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //---- initialization of global variables d=2.3; x1 = 53; x2 = 47; min_rates_total=int(MathMax(MathMax(ATR_Period,STO_Period),30)+2); //---- getting handle of the ATR indicator ATR_Handle=iATR(NULL,0,ATR_Period); if(ATR_Handle==INVALID_HANDLE)Print(" Failed to get handle of the ATR indicator"); //---- getting handle of the Stochastic indicator STO_Handle=iStochastic(NULL,0,STO_Period,STO_Period,1,MA_Method,STO_Price); if(STO_Handle==INVALID_HANDLE)Print(" Failed to get handle of the Stochastic indicator"); //---- getting handle of the JMA indicator JO_Handle=iCustom(NULL,0,"JMA",Length_,Phase_,2,0,0); if(JO_Handle==INVALID_HANDLE) { Print(" Failed to get handle of the indicator JMA"); return(1); } //---- getting handle of the JMA indicator JL_Handle=iCustom(NULL,0,"JMA",Length_,Phase_,4,0,0); if(JL_Handle==INVALID_HANDLE) { Print(" Failed to get handle of the indicator JMA"); return(1); } //---- getting handle of the JMA indicator JC_Handle=iCustom(NULL,0,"JMA",Length_,Phase_,1,0,0); if(JC_Handle==INVALID_HANDLE) { Print(" Failed to get handle of the indicator JMA"); return(1); } //---- getting handle of the JMA indicator JH_Handle=iCustom(NULL,0,"JMA",Length_,Phase_,3,0,0); if(JH_Handle==INVALID_HANDLE) { Print(" Failed to get handle of the indicator JMA"); return(1); } //---- set dynamic arrays as indicator buffers SetIndexBuffer(0,ExtOpenBuffer,INDICATOR_DATA); SetIndexBuffer(1,ExtHighBuffer,INDICATOR_DATA); SetIndexBuffer(2,ExtLowBuffer,INDICATOR_DATA); SetIndexBuffer(3,ExtCloseBuffer,INDICATOR_DATA); //---- set ExtColorsBuffer[] dynamic array as an indicator buffer SetIndexBuffer(4,ExtColorsBuffer,INDICATOR_COLOR_INDEX); //---- shifting the start of drawing the indicator 1 PlotIndexSetInteger(4,PLOT_DRAW_BEGIN,min_rates_total); //---- indexing the elements in buffers as timeseries ArraySetAsSeries(ExtOpenBuffer,true); ArraySetAsSeries(ExtHighBuffer,true); ArraySetAsSeries(ExtLowBuffer,true); ArraySetAsSeries(ExtCloseBuffer,true); ArraySetAsSeries(ExtColorsBuffer,true); //---- setting the format of accuracy of displaying the indicator IndicatorSetInteger(INDICATOR_DIGITS,_Digits); //---- name for the data window and the label for sub-windows string short_name="JBrainTrend1"; IndicatorSetString(INDICATOR_SHORTNAME,short_name); //---- return(0); } //+------------------------------------------------------------------+ //| 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[]) { //---- checking the number of bars to be enough for the calculation if(BarsCalculated(ATR_Handle)rates_total || prev_calculated<=0)// checking for the first start of the indicator calculation limit=rates_total-min_rates_total; // starting index for calculation of all bars else limit=rates_total-prev_calculated; // starting index for calculation of new bars to_copy=limit+1; //---- copy newly appeared data in the arrays if(CopyBuffer(ATR_Handle,0,0,to_copy,Range)<=0) return(RESET); if(CopyBuffer(STO_Handle,0,0,to_copy,value2)<=0) return(RESET); if(CopyBuffer(JO_Handle,0,0,to_copy,JO)<=0) return(RESET); if(CopyBuffer(JH_Handle,0,0,to_copy,JH)<=0) return(RESET); if(CopyBuffer(JL_Handle,0,0,to_copy,JL)<=0) return(RESET); if(CopyBuffer(JC_Handle,0,0,to_copy+2,JC)<=0) return(RESET); //---- indexing elements in arrays as time series ArraySetAsSeries(Range,true); ArraySetAsSeries(value2,true); ArraySetAsSeries(JO,true); ArraySetAsSeries(JH,true); ArraySetAsSeries(JL,true); ArraySetAsSeries(JC,true); //---- restore values of the variables p=P_; //---- main indicator calculation loop for(bar=limit; bar>=0; bar--) { //---- store values of the variables before running at the current bar if(rates_total!=prev_calculated && bar==0) P_=p; range= Range[bar]/d; val1 = 0.0; val2 = 0.0; ExtOpenBuffer[bar]=0.0; ExtHighBuffer[bar]=0.0; ExtLowBuffer[bar]=0.0; ExtCloseBuffer[bar]=0.0; ExtColorsBuffer[bar]=0; val3=MathAbs(NormalizeDouble(JC[bar],_Digits)-NormalizeDouble(JC[bar+2],_Digits)); if(value2[bar] < x2 && val3 > range) p = 1; if(value2[bar] > x1 && val3 > range) p = 2; if(val3<=range) continue; if(value2[bar]x1 && (p==2 || p==0)) { ExtOpenBuffer[bar]=JO[bar]; ExtHighBuffer[bar]=JH[bar]; ExtLowBuffer[bar]=JL[bar]; ExtCloseBuffer[bar]=JC[bar]; ExtColorsBuffer[bar]=2; } } //---- return(rates_total); } //+------------------------------------------------------------------+