#property copyright "Copyright ?2007, okwh."
 #property link "http://www.gszb.com"

//#property indicator_chart_window
 #property indicator_separate_window
 #property indicator_buffers 1
 #property indicator_color1 Red
 #property indicator_color2 Aqua
 #property indicator_color3 CornflowerBlue
 #property indicator_color4 Gold
 #property indicator_color5 SkyBlue
 //---- input parameters
 extern int  Tbars = 1000; //只记录最近1000点
//---- buffers
 double ExtMapBuffer1[];

 //+------------------------------------------------------------------+
 //| Custom indicator initialization function        tick                 |
 //+------------------------------------------------------------------+
 int init()
   {
 //---- indicators
    SetIndexStyle(0,DRAW_LINE);
    SetIndexBuffer(0,ExtMapBuffer1);
    return(0);
   }
 //+------------------------------------------------------------------+
 //| Custom indicator deinitialization function                       |
 //+------------------------------------------------------------------+
 int deinit()
   {
 //----
   
 //----
    return(0);
   }
 //+------------------------------------------------------------------+
 //| Custom indicator iteration function                              |
 //+------------------------------------------------------------------+

   double nows=0;
 int num=0,i=0;

int start()

{
   int Ncounted_bars = Bars-IndicatorCounted();
   if (Ncounted_bars == Bars) //首次，复制close数据 并且有时多数据变化，MT仅调用指标一次
  { 
    num = Ncounted_bars;
    for (int i=num;i>0;i--) 
      ExtMapBuffer1[i]= Close[i-1]; //以队列方式记录ticks 价格
   return(0);
   }
   nows = MarketInfo(Symbol(),MODE_BID);//MarketInfo(Symbol(),MODE_ASK);//+MarketInfo(Symbol(),MODE_BID))/2.0;
   SetLevelValue(0, nows) ;
   if (Ncounted_bars>1) //有时多数据变化，MT仅调用指标一次,需填充空白 由于MT的数据更新方式
   {
     for ( i=Ncounted_bars;i>0;i--) 
      ExtMapBuffer1[i-1]= ExtMapBuffer1[i]; //以队列方式记录ticks 价格
   }
   if (num>0)
    {
      if (nows == ExtMapBuffer1[0]) return (0);//只记录有变化的数据
      if (num>Tbars)num = Tbars;
       for ( i=num;i>0;i--) 
       {
         ExtMapBuffer1[i]= ExtMapBuffer1[i-1]; //以队列方式记录ticks 价格
     }
    }
    ExtMapBuffer1[0] =   nows;
    num++;
    WindowRedraw( ) ;
 return(0);

}

描述:

tick数据指标，没错，是tick数据指标。t