//+------------------------------------------------------------------+ //| LeManSignal.mq5 | //| Copyright © 2009, LeMan. | //| b-market@mail.ru | //+------------------------------------------------------------------+ //---- author of the indicator #property copyright "Copyright © 2009, LeMan." //---- link to the website of the author #property link "b-market@mail.ru" //---- 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 the indicator #property indicator_buffers 2 //---- only two plots are used #property indicator_plots 2 //+----------------------------------------------+ //| Parameters of drawing the bearish indicator | //+----------------------------------------------+ //---- drawing the indicator 1 as a symbol #property indicator_type1 DRAW_ARROW //---- magenta color is used for the indicator bearish arrow #property indicator_color1 Magenta //---- thickness of the indicator 1 line is equal to 4 #property indicator_width1 4 //---- displaying the indicator label #property indicator_label1 "LeManSell" //+----------------------------------------------+ //| Bullish indicator drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 2 as a symbol #property indicator_type2 DRAW_ARROW //---- lime color is used for the indicator bullish arrow #property indicator_color2 Lime //---- thickness of the indicator 2 line is equal to 4 #property indicator_width2 4 //---- displaying the indicator label #property indicator_label2 "LeManBuy" //+----------------------------------------------+ //| Indicator input parameters | //+----------------------------------------------+ input int LPeriod=12; // Indicator period //+----------------------------------------------+ //---- declaration of dynamic arrays that // will be used as indicator buffers double SellBuffer[]; double BuyBuffer[]; //---- int StartBars; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //---- initialization of global variables StartBars=LPeriod+LPeriod+2+1; //---- set dynamic array as an indicator buffer SetIndexBuffer(0,SellBuffer,INDICATOR_DATA); //---- shifting the start of drawing of the indicator 1 PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,StartBars); //---- create a label to display in DataWindow PlotIndexSetString(0,PLOT_LABEL,"LeManSell"); //---- indicator symbol PlotIndexSetInteger(0,PLOT_ARROW,108); //---- indexing elements in the buffer as timeseries ArraySetAsSeries(SellBuffer,true); //---- set dynamic array as an indicator buffer SetIndexBuffer(1,BuyBuffer,INDICATOR_DATA); //---- shifting the start of drawing of the indicator 2 PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,StartBars); //---- create a label to display in DataWindow PlotIndexSetString(1,PLOT_LABEL,"LeManBuy"); //---- indicator symbol PlotIndexSetInteger(1,PLOT_ARROW,108); //---- indexing elements in the buffer as 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="LeManSignal"; 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(rates_totalrates_total || prev_calculated<=0) // checking for the first start of the indicator calculation limit=rates_total-1-StartBars; // starting index for calculation of all bars else limit=rates_total-prev_calculated; // starting index for calculation of new bars //---- main indicator calculation loop for(bar=limit; bar>=0; bar--) { bar1=bar+1; bar2=bar+2; bar1p=bar1+LPeriod; bar2p=bar2+LPeriod; //---- H1 = high[ArrayMaximum(high,bar1, LPeriod)]; H2 = high[ArrayMaximum(high,bar1p,LPeriod)]; H3 = high[ArrayMaximum(high,bar2, LPeriod)]; H4 = high[ArrayMaximum(high,bar2p,LPeriod)]; L1 = low [ArrayMinimum(low, bar1, LPeriod)]; L2 = low [ArrayMinimum(low, bar1p,LPeriod)]; L3 = low [ArrayMinimum(low, bar2, LPeriod)]; L4 = low [ArrayMinimum(low, bar2p,LPeriod)]; //---- BuyBuffer[bar]=EMPTY_VALUE; SellBuffer[bar]=EMPTY_VALUE; //---- buying conditions if(H3<=H4 && H1>H2) BuyBuffer[bar]=high[bar+1]+_Point; //---- selling conditions if(L3>=L4 && L1