自定义数组求周期最大值【源码】

• //+------------------------------------------------------------------+
  
• //| 3均线.mq4 |
  
• //| Copyright ?2007, 520FX Corp. |
  
• //| http://www.520fx.com |
  
• //+------------------------------------------------------------------+
  
• #property copyright \"Copyright ?2007, 520FX Corp.\"
  
• #property link \"http://www.520fx.com\"
  
• 
  
• #property indicator_separate_window
  
• #property indicator_buffers 4
  
• #property indicator_color1 Yellow
  
• #property indicator_color2 Green
  
• #property indicator_color3 Red
  
• #property indicator_color4 Red
  
• 
  
• extern int MaPeriod=5;
  
• extern int 最高值周期=13;
  
• double Ma1[],Ma2[],MaDiff[],MaDiffHigh[];
  
• //+------------------------------------------------------------------+
  
• //| Custom indicator initialization function |
  
• //+------------------------------------------------------------------+
  
• int init()
  
• {
  
• IndicatorBuffers(4);
  
• SetIndexStyle(0,DRAW_LINE);
  
• SetIndexStyle(1,DRAW_NONE);
  
• SetIndexStyle(2,DRAW_NONE);
  
• SetIndexStyle(3,DRAW_NONE);
  
• SetIndexBuffer(0,MaDiffHigh);
  
• SetIndexBuffer(1,Ma1);
  
• SetIndexBuffer(2,Ma2);
  
• SetIndexBuffer(3,MaDiff);
  
• return(0);
  
• }
  
• 
  
• int start()
  
• {
  
• int i;
  
• int limit;
  
• int counted_bars=IndicatorCounted();
  
• if(counted_bars0) counted_bars--;
  
• limit=Bars-counted_bars;
  
• for (i=limit-1;i>=0;i--)
  
• {
  
• Ma1=iMA(NULL,0,MaPeriod,0,MODE_EMA,PRICE_HIGH,i);
  
• Ma2=iMA(NULL,0,MaPeriod,0,MODE_EMA,PRICE_LOW,i);
  
• MaDiff=Ma1-Ma2;
  
• }
  
• for (i=limit-1;i>=0;i--)
  
• {
  
• MaDiffHigh=MaDiff[ArrayMaximum(MaDiff,最高值周期,i)];
  
• }
  
• return(0);
  
• }
  
• //------------------------------------------------------------
  

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