//+------------------------------------------------------------------+ //| Karacatica.mq5 | //| Copyright © 2005, Dmitry | //| | //+------------------------------------------------------------------+ #property copyright "Copyright © 2006, MetaQuotes Software Corp." #property link "http://www.metaquotes.net/" //---- indicator version #property version "1.00" //---- drawing the indicator in the main window #property indicator_chart_window //----two buffers are used for calculation and drawing of the indicator #property indicator_buffers 2 //---- only two plots are used #property indicator_plots 2 //+----------------------------------------------+ //| Bearish indicator drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 1 as a symbol #property indicator_type1 DRAW_ARROW //---- magenta color is used as the color of the bearish label of the indicator #property indicator_color1 Magenta //---- thickness of the indicator line 1 is equal to 4 #property indicator_width1 4 //---- displaying of the bearish label of the indicator #property indicator_label1 "Karacatica Sell" //+----------------------------------------------+ //| Bullish indicator drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 2 as a line #property indicator_type2 DRAW_ARROW //---- lime color is used as the color of the bullish label of the indicator #property indicator_color2 Lime //---- thickness of the indicator line 2 is equal to 4 #property indicator_width2 4 //---- displaying of the bullish label of the indicator #property indicator_label2 "Karacatica Buy" //+----------------------------------------------+ //| Indicator input parameters | //+----------------------------------------------+ input int iPeriod=70; //ATR period //+----------------------------------------------+ //---- declaration of dynamic arrays that further //---- will be used as indicator buffers double SellBuffer[]; double BuyBuffer[]; //---- double s; int StartBars; int ATR_Handle,ADX_Handle,ltr,ltr_; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //---- initialization of global variables s=1.5/2.0; StartBars=iPeriod+1; //---- getting handle of the ATR indicator ATR_Handle=iATR(NULL,0,iPeriod); if(ATR_Handle==INVALID_HANDLE)Print(" Failed to get handle of the ATR indicator"); //---- getting handle of the ADX indicator ADX_Handle=iADX(NULL,0,iPeriod); if(ADX_Handle==INVALID_HANDLE)Print(" Failed to get handle of the ADX indicator"); //---- turning a dynamic array into an indicator buffer SetIndexBuffer(0,SellBuffer,INDICATOR_DATA); //---- shifting the start of drawing of the indicator 1 PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,StartBars); //---- creating a label to display in DataWindow PlotIndexSetString(0,PLOT_LABEL,"Karacatica Sell"); //---- indicator symbol PlotIndexSetInteger(0,PLOT_ARROW,234); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(SellBuffer,true); //---- turning a dynamic array into an indicator buffer SetIndexBuffer(1,BuyBuffer,INDICATOR_DATA); //---- shifting the start of drawing of the indicator 2 PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,StartBars); //---- creating a label to display in DataWindow PlotIndexSetString(1,PLOT_LABEL,"Karacatica Buy"); //---- indicator symbol PlotIndexSetInteger(1,PLOT_ARROW,233); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(BuyBuffer,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="Karacatica"; IndicatorSetString(INDICATOR_SHORTNAME,short_name); //---- } //+------------------------------------------------------------------+ //| 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 calculation of an indicator { to_copy=rates_total; // calculated number of all bars limit=rates_total-StartBars; // starting number for calculation of all bars } else { to_copy=rates_total-prev_calculated+1; // calculated number of new bars only limit=rates_total-prev_calculated; // starting number for calculation of new bars } //---- copying newly appeared data in the arrays if(CopyBuffer(ATR_Handle,0,0,to_copy,ATR)<=0) return(0); if(CopyBuffer(ADX_Handle,1,0,to_copy,ADXP)<=0) return(0); if(CopyBuffer(ADX_Handle,2,0,to_copy,ADXM)<=0) return(0); //---- indexing elements in arrays, as in timeseries ArraySetAsSeries(ATR,true); ArraySetAsSeries(ADXP,true); ArraySetAsSeries(ADXM,true); ArraySetAsSeries(high,true); ArraySetAsSeries(low,true); ArraySetAsSeries(close,true); //---- restore values of the variables ltr=ltr_; //---- main loop of the indicator calculation for(bar=limit; bar>=0; bar--) { //---- memorize values of the variables before running at the current bar if(rates_total!=prev_calculated && bar==0) ltr_=ltr; SellBuffer[bar]=0.0; BuyBuffer[bar]=0.0; if(BuyBuffer[bar+1]!=0 && BuyBuffer[bar+1]!=EMPTY_VALUE)ltr=1; if(SellBuffer[bar+1]!=0 && SellBuffer[bar+1]!=EMPTY_VALUE)ltr=2; if(close[bar]>close[bar+iPeriod] && ADXP[bar]>ADXM[bar] && ltr!=1)BuyBuffer[bar]=low[bar]-ATR[bar]*s; if(close[bar]