indicators/GridMarker.mq4

   1 //+------------------------------------------------------------------+\r
   2 //|                                                   GridMarker.mq4 |\r
   3 //|                                   Copyright © 2011, Zarko Asenov |\r
   4 //|                                                                  |\r
   5 //+------------------------------------------------------------------+\r
   6 #property copyright "Copyright © 2011, Zarko Asenov"\r
   7 #property link      ""\r
   8 \r
   9 #property indicator_chart_window\r
  10 #property indicator_buffers 2\r
  11 #property indicator_color1 Red\r
  12 #property indicator_color2 DarkBlue\r
  13 //--- buffers\r
  14 double ExtMapBuffer1[];\r
  15 double ExtMapBuffer2[];\r
  16 //+------------------------------------------------------------------+\r
  17 //| Custom indicator initialization function                         |\r
  18 //+------------------------------------------------------------------+\r
  19 int init()\r
  20   {\r
  21 //---- indicators\r
  22    SetIndexStyle(0,DRAW_ARROW);\r
  23    SetIndexBuffer(0,ExtMapBuffer1);\r
  24    SetIndexEmptyValue(0,0.0);\r
  25    SetIndexStyle(1,DRAW_ARROW);\r
  26    SetIndexBuffer(1,ExtMapBuffer2);\r
  27    SetIndexEmptyValue(1,0.0);\r
  28 //----\r
  29    return(0);\r
  30   }\r
  31 //+------------------------------------------------------------------+\r
  32 //| Custom indicator deinitialization function                       |\r
  33 //+------------------------------------------------------------------+\r
  34 int deinit()\r
  35   {\r
  36 //----\r
  37    \r
  38 //----\r
  39    return(0);\r
  40   }\r
  41 //+------------------------------------------------------------------+\r
  42 //| Custom indicator iteration function                              |\r
  43 //+------------------------------------------------------------------+\r
  44 int start()\r
  45   {\r
  46    int    counted_bars=IndicatorCounted();\r
  47 //----\r
  48    for(int i=Bars-counted_bars;i>=0;i--)\r
  49    {\r
  50       ExtMapBuffer1[i]=i;\r
  51    }\r
  52    \r
  53 //----\r
  54    return(0);\r
  55   }\r
  56 //+------------------------------------------------------------------+