//+------------------------------------------------------------------+ //| Range.mq5 | //| Copyright © 2005, Jason Robinson | //| http://www.jnrtrading.co.uk | //+------------------------------------------------------------------+ #property copyright "Copyright © 2005, Jason Robinson" #property link "http://www.jnrtrading.co.uk" //---- indicator version number #property version "1.00" //---- drawing indicator in a separate window #property indicator_separate_window //---- number of indicator buffers 2 #property indicator_buffers 2 //---- only one plot is used #property indicator_plots 1 //+-----------------------------------+ //| Indicator drawing parameters | //+-----------------------------------+ //---- drawing the indicator as a four-color histogram #property indicator_type1 DRAW_COLOR_HISTOGRAM //---- colors of the three-color histogram are as follows #property indicator_color1 clrChocolate,clrGray,clrDodgerBlue //---- indicator line is a solid one #property indicator_style1 STYLE_SOLID //---- Indicator line width is equal to 2 #property indicator_width1 2 //---- displaying the indicator label #property indicator_label1 "Range" //+-----------------------------------+ //| INDICATOR INPUT PARAMETERS | //+-----------------------------------+ //+-----------------------------------+ //---- Declaration of integer variables of data starting point int min_rates_total; //---- declaration of dynamic arrays that will further be // used as indicator buffers double IndBuffer[],ColorIndBuffer[]; //+------------------------------------------------------------------+ //| 2pbIdealXOSMA indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //---- Initialization of variables of the start of data calculation min_rates_total=2; //---- set IndBuffer dynamic array as an indicator buffer SetIndexBuffer(0,IndBuffer,INDICATOR_DATA); //---- 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,0.0); //---- setting dynamic array as a color index buffer SetIndexBuffer(1,ColorIndBuffer,INDICATOR_COLOR_INDEX); //--- creation of the name to be displayed in a separate sub-window and in a pop up help IndicatorSetString(INDICATOR_SHORTNAME,"Range"); //--- determining the accuracy of displaying the indicator values IndicatorSetInteger(INDICATOR_DIGITS,0); //---- end of initialization } //+------------------------------------------------------------------+ //| 2pbIdealXOSMA 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 if the number of bars is sufficient for the calculation if(rates_totalrates_total || prev_calculated<=0) // checking for the first start of calculation of an indicator { first=min_rates_total; // starting index for calculation of all bars IndBuffer[first-1]=(High[first-1]-Low[first-1])/_Point; } else first=prev_calculated-1; // starting number for calculation of new bars //---- Main calculation loop of the indicator for(bar=first; barPrev_Range) clr=2; else if(Range