用起来顺手的指标源码

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#property copyright "Copyright ?2006-07, Akuma99"
#property link      "http://www.beginnertrader.com "

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Green //uptrend
#property indicator_width1 2  
#property indicator_color2 IndianRed  //downtrend
#property indicator_width2 2  
#property indicator_color3 DarkGreen // First Stochastic line
#property indicator_width3 2  


extern string note1 = "First Stochastic";
extern int    StochPeriod1=14;
extern int    DPeriod1=3;
extern int    SlowingPeriod1=3;

double upB[];
double loB[];
double Stoch1[];
//+------------------------------------------------------------------+
int init() {

   IndicatorBuffers(3);

   SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_SOLID,indicator_width1,indicator_color1);
   SetIndexBuffer(0,upB);
   SetIndexEmptyValue(0,EMPTY_VALUE);

   SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_SOLID,indicator_width2,indicator_color2); //downtrend
   SetIndexBuffer(1,loB);
   SetIndexEmptyValue(1,EMPTY_VALUE);

   SetIndexStyle(2,DRAW_LINE);
   SetIndexBuffer(2,Stoch1);
   return(0);
}
//+------------------------------------------------------------------+
int deinit() {


}
//+------------------------------------------------------------------+
int start() {

   int counted_bars=IndicatorCounted();
   int shift,limit;

   IndicatorShortName("Stoch Histogram ("+StochPeriod1+","+DPeriod1+","+SlowingPeriod1+")");
   if (counted_bars<0) return(-1);
   if (counted_bars>0) counted_bars--;

   limit=Bars-31;
   if(counted_bars>=31) limit=Bars-counted_bars-1;

   for (shift=limit;shift>=0;shift--)   {

      Stoch1[shift]=iStochastic(NULL,0,StochPeriod1,DPeriod1,SlowingPeriod1,MODE_SMA,0,MODE_MAIN,shift)-50;      

      if(Stoch1[shift]>0) {

         upB[shift]=Stoch1[shift];

      } else if (Stoch1[shift]<0){

         loB[shift]=Stoch1[shift];

      }
   }

   return(0);

}
//+------------------------------------------------------------------+


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