/* * Place the file SmoothAlgorithms.mqh * in the terminal_data_folder\\MQL5\Include */ //+------------------------------------------------------------------+ //| ColorMACD.mq5 | //| Copyright © 2011, Nikolay Kositsin | //| Khabarovsk, farria@mail.redcom.ru | //+------------------------------------------------------------------+ #property copyright "Copyright © 2011, Nikolay Kositsin" #property link "farria@mail.redcom.ru" //---- indicator version #property version "1.00" //---- drawing the indicator in a separate window #property indicator_separate_window //---- number of indicator buffers 4 #property indicator_buffers 4 //---- only two plots are used #property indicator_plots 2 //+-----------------------------------+ //| Indicator drawing parameters | //+-----------------------------------+ //---- drawing indicator as a four-color histogram #property indicator_type1 DRAW_COLOR_HISTOGRAM //---- the following colors are used in the four-colored histogram #property indicator_color1 Gray,Teal,DarkViolet,IndianRed,Magenta //---- indicator line - continuous #property indicator_style1 STYLE_SOLID //---- indicator line width is equal to 2 #property indicator_width1 2 //---- displaying of the indicator line label #property indicator_label1 "MACD" //---- drawing indicator as a three-colored line #property indicator_type2 DRAW_COLOR_LINE //---- the following colors are used for the three-colored line #property indicator_color2 Gray,Lime,Red //---- the indicator line is a dash-dotted curve #property indicator_style2 STYLE_DASHDOTDOT //---- the width of the indicator line is 3 #property indicator_width2 3 //---- displaying label of the signal line #property indicator_label2 "Signal Line" //+-----------------------------------+ //| Indicator input parameters | //+-----------------------------------+ enum Applied_price_ //Type of constant { PRICE_CLOSE_ = 1, //PRICE_CLOSE PRICE_OPEN_, //PRICE_OPEN PRICE_HIGH_, //PRICE_HIGH PRICE_LOW_, //PRICE_LOW PRICE_MEDIAN_, //PRICE_MEDIAN PRICE_TYPICAL_, //PRICE_TYPICAL PRICE_WEIGHTED_, //PRICE_WEIGHTED PRICE_SIMPLE, //PRICE_SIMPLE PRICE_QUARTER_, //PRICE_QUARTER_ PRICE_TRENDFOLLOW0_, //PRICE_TRENDFOLLOW0_ PRICE_TRENDFOLLOW1_ //PRICE_TRENDFOLLOW1_ }; input int Fast_MA = 12; //Fast moving average period input int Slow_MA = 26; //SMMA smoothing depth input ENUM_MA_METHOD MA_Method_=MODE_EMA; //Indicator averaging method input int Signal_SMA=9; //Signal line period input Applied_price_ AppliedPrice=PRICE_CLOSE_;//Price constant /* , used for the indicator calculation ( 1-CLOSE, 2-OPEN, 3-HIGH, 4-LOW, 5-MEDIAN, 6-TYPICAL, 7-WEIGHTED, 8-SIMPLE, 9-QUARTER, 10-TRENDFOLLOW, 11-0.5 * TRENDFOLLOW.) */ //+-----------------------------------+ //---- Declaration of the integer variables for the start of data calculation int start,macd_start=0; //---- declaration of dynamic arrays that further //---- will be used as indicator buffers double MACDBuffer[],SignBuffer[],ColorMACDBuffer[],ColorSignBuffer[]; //+------------------------------------------------------------------+ // iPriceSeries function description | // Moving_Average class description | //+------------------------------------------------------------------+ #include //+------------------------------------------------------------------+ //| MACD indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //---- Initialization of variables of the start of data calculation if(MA_Method_!=MODE_EMA) macd_start=MathMax(Fast_MA,Slow_MA); start=macd_start+Signal_SMA+1; //---- set MACDBuffer dynamic array as indicator buffer SetIndexBuffer(0,MACDBuffer,INDICATOR_DATA); //---- shifting the start of drawing of the indicator PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,macd_start); //---- creating a label to display in DataWindow PlotIndexSetString(0,PLOT_LABEL,"MACD"); //---- setting values of the indicator that will not be visible on the chart PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- turning a dynamic array into a color index buffer SetIndexBuffer(1,ColorMACDBuffer,INDICATOR_COLOR_INDEX); //---- shifting the start of drawing of the indicator PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,macd_start+1); //---- set SignBuffer dynamic array as indicator buffer SetIndexBuffer(2,SignBuffer,INDICATOR_DATA); //---- shifting the start of drawing of the indicator PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,start); //--- creating a label to display in DataWindow PlotIndexSetString(2,PLOT_LABEL,"Signal SMA"); //---- setting values of the indicator that will not be visible on the chart PlotIndexSetDouble(2,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- turning a dynamic array into a color index buffer SetIndexBuffer(3,ColorSignBuffer,INDICATOR_COLOR_INDEX); //---- shifting the start of drawing of the indicator PlotIndexSetInteger(3,PLOT_DRAW_BEGIN,start+1); //---- initializations of a variable for indicator short name string shortname; StringConcatenate(shortname,"MACD( ",Fast_MA,", ",Slow_MA,", ",Signal_SMA," )"); //---- creating a name for displaying in a separate sub-window and in a tooltip IndicatorSetString(INDICATOR_SHORTNAME,shortname); //---- determination of accuracy of displaying of the indicator values IndicatorSetInteger(INDICATOR_DIGITS,_Digits+1); //---- end of initialization } //+------------------------------------------------------------------+ //| MACD iteration function | //+------------------------------------------------------------------+ int OnCalculate( const int rates_total, // number of bars in history at the current tick const int prev_calculated,// number of bars calculated at previous call 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 calculation of an indicator { first1=0; // starting number for calculation of all first loop bars first2=macd_start+1; // starting number for calculation of all second loop bars first3=start+1; // starting number for calculation of all third loop bars } else // starting number for calculation of new bars { first1=prev_calculated-1; first2=first1; first3=first1; } //---- declaration of variables of the CMoving_Average class from the file MASeries_Cls.mqh static CMoving_Average MA1,MA2,MA3; //---- Main loop of the indicator calculation for(bar=first1; bar0) { if(MACDBuffer[bar]>MACDBuffer[bar-1]) ColorMACDBuffer[bar]=1; if(MACDBuffer[bar]MACDBuffer[bar-1]) ColorMACDBuffer[bar]=4; } } //---- Main loop of the signal line coloring for(bar=first3; barSignBuffer[bar-1]) ColorSignBuffer[bar]=1; if(MACDBuffer[bar]