indicators/mc.mq4

   1 //+------------------------------------------------------------------+\r
   2 //|                                                           mc.mq4 |\r
   3 //|                      Copyright © 2005, MetaQuotes Software Corp. |\r
   4 //|                                        http://www.metaquotes.net |\r
   5 //+------------------------------------------------------------------+\r
   6 #property copyright "Copyright © 2005, MetaQuotes Software Corp."\r
   7 #property link      "http://www.metaquotes.net"\r
   8 \r
   9 #property  indicator_separate_window\r
  10 #property  indicator_buffers 2\r
  11 #property  indicator_color1  Blue\r
  12 #property  indicator_color2  Red\r
  13 //---- indicator parameters\r
  14 extern int FastEMA=12;\r
  15 extern int SlowEMA=26;\r
  16 extern int SignalSMA=9;\r
  17 //---- indicator buffers\r
  18 double     ind_buffer1[];\r
  19 double     ind_buffer2[];\r
  20 \r
  21 //+------------------------------------------------------------------+\r
  22 //| Custom indicator initialization function                         |\r
  23 //+------------------------------------------------------------------+\r
  24 int init()\r
  25   {\r
  26 //---- drawing settings\r
  27    SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);\r
  28    SetIndexDrawBegin(1,SignalSMA);\r
  29    IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);\r
  30 //---- indicator buffers mapping\r
  31    if(!SetIndexBuffer(0,ind_buffer1) && !SetIndexBuffer(1,ind_buffer2))\r
  32       Print("cannot set indicator buffers!");\r
  33 //---- name for DataWindow and indicator subwindow label\r
  34    IndicatorShortName("MACD("+FastEMA+","+SlowEMA+","+SignalSMA+")");\r
  35    SetIndexLabel(0,"MACD");\r
  36    SetIndexLabel(1,"Signal");\r
  37 //---- initialization done\r
  38    return(0);\r
  39   }\r
  40 //+------------------------------------------------------------------+\r
  41 //| Moving Averages Convergence/Divergence                           |\r
  42 //+------------------------------------------------------------------+\r
  43 int start()\r
  44   {\r
  45    int limit;\r
  46    int counted_bars=IndicatorCounted();\r
  47 //---- check for possible errors\r
  48    if(counted_bars<0) return(-1);\r
  49 //---- last counted bar will be recounted\r
  50    if(counted_bars>0) counted_bars--;\r
  51    limit=Bars-counted_bars;\r
  52 //---- macd counted in the 1-st buffer\r
  53    for(int i=0; i<limit; i++)\r
  54       ind_buffer1[i]=iMA(NULL,0,FastEMA,0,MODE_EMA,PRICE_CLOSE,i)-iMA(NULL,0,SlowEMA,0,MODE_EMA,PRICE_CLOSE,i);\r
  55 //---- signal line counted in the 2-nd buffer\r
  56    for(i=0; i<limit; i++)\r
  57       ind_buffer2[i]=iMAOnArray(ind_buffer1,Bars,SignalSMA,0,MODE_SMA,i);\r
  58 //---- done\r
  59    return(0);\r
  60   }