//+------------------------------------------------------------------+ //| 2 Medians of High-Low Channels 2MoHLC.mq5 | //| Copyright © 2010, Ilya Filatov | //| ilya-filatov@ya.ru | //+------------------------------------------------------------------+ #property copyright "Copyright © 2010, Ilya Filatov" #property link "ilya-filatov@ya.ru" #property description "2 Medians of High-Low Channels" //---- indicator version number #property version "1.00" //---- drawing the indicator in the main window #property indicator_chart_window //---- number of indicator buffers 4 #property indicator_buffers 4 //---- one plot is used #property indicator_plots 3 //+-----------------------------------+ //| Indicator 1 drawing parameters | //+-----------------------------------+ //---- drawing the indicator as a colored cloud #property indicator_type1 DRAW_FILLING //---- the following colors are used for the indicator #property indicator_color1 clrDeepSkyBlue,clrHotPink //---- displaying the indicator label #property indicator_label1 "2MoHLC" //+-----------------------------------+ //| Indicator 2 drawing parameters | //+-----------------------------------+ //---- drawing the indicator 2 as a line #property indicator_type2 DRAW_LINE //---- SlateGray color is used for the indicator signal line #property indicator_color2 clrSlateGray //---- the indicator 2 line is a continuous curve #property indicator_style2 STYLE_SOLID //---- indicator 2 line width is equal to 2 #property indicator_width2 2 //---- displaying of the indicator line label #property indicator_label2 "HLC-M1" //+-----------------------------------+ //| Indicator 3 drawing parameters | //+-----------------------------------+ //---- drawing indicator 3 as line #property indicator_type3 DRAW_LINE //---- SlateGray color is used for the indicator signal line #property indicator_color3 clrSlateGray //---- the indicator 3 line is a continuous curve #property indicator_style3 STYLE_SOLID //---- indicator 3 line width is equal to 2 #property indicator_width3 2 //---- displaying of the indicator line label #property indicator_label3 "HLC-M2" //+-----------------------------------+ //| Input parameters of the indicator| //+-----------------------------------+ input int Period1=24; //Period 1 input int Period2=48; //Period 2 input int Shift=0; //Horizontal shift of the indicator in bars //+-----------------------------------+ //---- declaration of the integer variables for the start of data calculation int min_rates_total; //---- declaration of dynamic arrays that further //---- will be used as indicator buffers double Ext1Buffer[]; double Ext2Buffer[]; double Ext1_Buffer[]; double Ext2_Buffer[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //---- Initialization of variables of the start of data calculation min_rates_total=MathMax(Period1,Period2); //---- set dynamic array as an indicator buffer SetIndexBuffer(0,Ext1Buffer,INDICATOR_DATA); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(Ext1Buffer,true); //---- set dynamic array as an indicator buffer SetIndexBuffer(1,Ext2Buffer,INDICATOR_DATA); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(Ext2Buffer,true); //---- set dynamic array as an indicator buffer SetIndexBuffer(2,Ext1_Buffer,INDICATOR_DATA); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(Ext1_Buffer,true); //---- set dynamic array as an indicator buffer SetIndexBuffer(3,Ext2_Buffer,INDICATOR_DATA); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(Ext2_Buffer,true); //---- performing the shift of beginning of indicator drawing PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total); //---- setting the indicator values that won't be visible on a chart PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- horizontal shift of the indicator PlotIndexSetInteger(0,PLOT_SHIFT,Shift); //---- performing the shift of beginning of indicator drawing PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total); //---- setting the indicator values that won't be visible on a chart PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- horizontal shift of the indicator PlotIndexSetInteger(1,PLOT_SHIFT,Shift); //---- performing the shift of beginning of indicator drawing PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total); //---- setting the indicator values that won't be visible on a chart PlotIndexSetDouble(2,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- horizontal shift of the indicator PlotIndexSetInteger(2,PLOT_SHIFT,Shift); //--- creation of the name to be displayed in a separate sub-window and in a pop up help IndicatorSetString(INDICATOR_SHORTNAME,"2MoHLC("+string(Period1)+","+string(Period2)+")"); //---- determination of accuracy of displaying the indicator values IndicatorSetInteger(INDICATOR_DIGITS,_Digits); //---- end of initialization } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int OnCalculate( const int rates_total, // amount of history in bars at the current tick const int prev_calculated,// amount of history in bars at the previous tick 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 calculation if(rates_totalrates_total || prev_calculated<=0)// checking for the first start of calculation of an indicator limit=rates_total-min_rates_total-1; // starting index for calculation of all bars else limit=rates_total-prev_calculated; // starting index for calculation of new bars only //---- indexing elements in arrays as timeseries ArraySetAsSeries(High,true); ArraySetAsSeries(Low,true); //---- main cycle of calculation of the indicator for(int bar=limit; bar>=0; bar--) { HH=High[ArrayMaximum(High,bar,Period1)]; LL=Low [ArrayMinimum(Low, bar,Period1)]; Ext1Buffer[bar]=(HH+LL)/2.0; Ext1_Buffer[bar]=Ext1Buffer[bar]; //--- HH=High[ArrayMaximum(High,bar,Period2)]; LL=Low [ArrayMinimum(Low, bar,Period2)]; Ext2Buffer[bar]=(HH+LL)/2.0; Ext2_Buffer[bar]=Ext2Buffer[bar]; } //---- return(rates_total); } //+------------------------------------------------------------------+