查看原文：http://www.125808047.com/?p=1291
任意周期RSI指标可以实现在当前图表附图插入其它周期的RSI。

PERIOD_M1   1
PERIOD_M5   5
PERIOD_M15  15
PERIOD_M30  30
PERIOD_H1   60
PERIOD_H4   240
PERIOD_D1   1440
PERIOD_W1   10080
PERIOD_MN1  43200

输入参数的时候按以上标准，比如要插入4H的参数为240.

调用后效果如下图

http://www.125808047.com/fgp/wp-content/uploads/2015/11/09.11.02-300x207.jpg任意周期RSI指标" />MQL4源码如下:

//+------------------------------------------------------------------+
//|                                                   任意周期RSI.mq4|
//|                                               Ideas by 125808047 |
//+------------------------------------------------------------------+
#property copyright "www.125808047.com"
#property link     "http://www.125808047.com"

#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 DodgerBlue
#property indicator_level1 30
#property indicator_level2 70
#property indicator_minimum 0
#property indicator_maximum 100

//---- input parameters

extern int TimeFrame=0;
extern int RSIperiod=14;
extern int applied_price=0;


double ExtMapBuffer1[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   
//---- indicator line
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(0,DRAW_LINE);
//---- name for DataWindow and indicator subwindow label   
   switch(TimeFrame)
   {
      case 1 : string TimeFrameStr="Period_M1"; break;
      case 5 : TimeFrameStr="Period_M5"; break;
      case 15 : TimeFrameStr="Period_M15"; break;
      case 30 : TimeFrameStr="Period_M30"; break;
      case 60 : TimeFrameStr="Period_H1"; break;
      case 240 : TimeFrameStr="Period_H4"; break;
      case 1440 : TimeFrameStr="Period_D1"; break;
      case 10080 : TimeFrameStr="Period_W1"; break;
      case 43200 : TimeFrameStr="Period_MN1"; break;
      default : TimeFrameStr="Current Timeframe";
   }
   IndicatorShortName("MTF_RSI("+RSIperiod+") ("+TimeFrameStr+")");
   return(0);
  }


 
//+------------------------------------------------------------------+
//| MTF RSI                                            |
//+------------------------------------------------------------------+
int start()
  {
   datetime TimeArray[];
   int    i,limit,y=0,counted_bars=IndicatorCounted();
 
// Plot defined time frame on to current time frame
   ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); 
   
   limit=Bars-counted_bars;
   for(i=0,y=0;i<limit;i++)
   {
   if (Time[i]<TimeArray[y]) y++;

  
 
   ExtMapBuffer1[i]=iRSI(NULL,TimeFrame,RSIperiod,applied_price,y) ; 
   
   }  
   return(0);
  }