//+------------------------------------------------------------------+ //| Parabolic_HTF.mq5 | //| Copyright © 2012, Nikolay Kositsin | //| Khabarovsk, farria@mail.redcom.ru | //+------------------------------------------------------------------+ #property copyright "Copyright © 2012, Nikolay Kositsin" #property link "farria@mail.redcom.ru" #property description "3Parabolic System" //---- indicator version number #property version "1.00" //---- drawing the indicator in the main window #property indicator_chart_window //---- 4 buffers are used for calculation and drawing the indicator #property indicator_buffers 4 //---- 4 plots are used #property indicator_plots 4 //+----------------------------------------------+ //| Parameters of drawing the bearish indicator | //+----------------------------------------------+ //---- drawing indicator 1 as a line #property indicator_type1 DRAW_LINE //---- red color is used for the indicator #property indicator_color1 Red //---- indicator 1 width is equal to 1 #property indicator_width1 1 //---- displaying the indicator label #property indicator_label1 "Lower Parabolic" //+----------------------------------------------+ //| Bullish indicator drawing parameters | //+----------------------------------------------+ //---- dawing the indicator 2 as a line #property indicator_type2 DRAW_LINE //---- blue color is used for the indicator #property indicator_color2 Blue //---- indicator 2 width is equal to 1 #property indicator_width2 1 //---- displaying the indicator label #property indicator_label2 "Upper Parabolic" //+----------------------------------------------+ //| Parameters of drawing the bearish indicator | //+----------------------------------------------+ //---- drawing the indicator 3 as a symbol #property indicator_type3 DRAW_ARROW //---- magenta color is used for the indicator #property indicator_color3 Magenta //---- indicator 3 width is equal to 4 #property indicator_width3 4 //---- displaying the indicator label #property indicator_label3 "Parabolic Sell" //+----------------------------------------------+ //| Bullish indicator drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 4 as a symbol #property indicator_type4 DRAW_ARROW //---- lime color is used for the indicator #property indicator_color4 Lime //---- indicator 4 width is equal to 4 #property indicator_width4 4 //---- displaying the indicator label #property indicator_label4 "Parabolic Buy" //+----------------------------------------------+ //| Declaration of constants | //+----------------------------------------------+ #define RESET 0 // The constant for getting the command for the indicator recalculation back to the terminal //+----------------------------------------------+ //| Indicator input parameters | //+----------------------------------------------+ input ENUM_TIMEFRAMES TimeFrame=PERIOD_H6; //iSAR indicator chart period input double Step=0.02; // iSAR step input double Maximum=0.2; // iSAR maximum //+----------------------------------------------+ //---- declaration of dynamic arrays that // will be used as indicator buffers double UpSarBuffer[],DnSarBuffer[],SellBuffer[],BuyBuffer[]; //---- declaration of a variable for storing the indicator initialization result bool Init; string Symbol_; //---- declaration of integer variables for the indicators handles int SAR_Handle; //---- declaration of the integer variables for the start of data calculation int min_rates_total; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { Init=true; //---- checking correctness of the chart periods if(TimeFramerates_total || prev_calculated<=0)// checking for the first start of calculation of an indicator { limit=rates_total-min_rates_total-2; // starting index for calculation of all bars LastCountBar=limit; } else limit=int(LastCountBar)+rates_total-prev_calculated; // starting index for calculation of new bars //---- indexing elements in arrays as timeseries ArraySetAsSeries(time,true); //---- main cycle of calculation of the indicator for(bar=limit; bar>=0 && !IsStopped(); bar--) { //---- zero out the contents of the indicator buffers for calculation UpSarBuffer[bar]=EMPTY_VALUE; DnSarBuffer[bar]=EMPTY_VALUE; BuyBuffer[bar]=EMPTY_VALUE; SellBuffer[bar]=EMPTY_VALUE; iSar[0]=0.0; //---- copy newly appeared data in the iTime array if(CopyTime(Symbol_,TimeFrame,time[bar],1,iTime)<=0) return(RESET); if(time[bar]>=iTime[0] && time[bar+1]