多空线，金叉做多，死叉做空

support

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 clrMagenta
#property indicator_width1 2
#property indicator_color2 clrYellow
#property indicator_width2 2
//--- buffers
double a[];
double b[];
double d[];
extern int mx=10;  

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   IndicatorBuffers(8);
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,b);
   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,d);
   SetIndexBuffer(2,a);


   IndicatorShortName("DKX");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {


   int    counted=IndicatorCounted();
   if(counted<0)return(-1);

if(counted>0)counted--;
   int i=Bars-counted;
   for(int m=0;m<i;m++)
   {
   a[m]=(3*Close[m]+Low[m]+Open[m]+High[m])/6;
   }

   for(m=0;m<i;m++)
   {
   b[m]=(20*a[m]+19*a[m+1]+18*a[m+2]+17*a[m+3]+16*a[m+4]+15*a[m+5]+14*a[m+6]
   +13*a[m+7]+12*a[m+8]+11*a[m+9]+10*a[m+10]+9*a[m+11]+8*a[m+12]
   +7*a[m+13]+6*a[m+14]+5*a[m+15]+4*a[m+16]+3*a[m+17]+2*a[m+18]+
   a[m+20])/210;  
   }


   for(m=0;m<i;m++)
   {
   d[m]=iMAOnArray(b,0,mx,0,MODE_SMA,m);
   }

   return(0);
  }

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