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MT4自定义指标 任意周期KD指标



任意周期KD指标可以实现在当前图表附图插入其它周期的KD。

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:

MT4自定义指标KD

MQL4源码如下:

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

#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 LightSeaGreen
#property indicator_color2 Red
#property indicator_level1 80
#property indicator_level2 20


//---- input parameters
/*************************************************************************
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
You must use the numeric value of the timeframe that you want to use
when you set the TimeFrame' value with the indicator inputs.
---------------------------------------
MODE_SMA    0 Simple moving average, 
MODE_EMA    1 Exponential moving average, 
MODE_SMMA   2 Smoothed moving average, 
MODE_LWMA   3 Linear weighted moving average. 
You must use the numeric value of the MA Method that you want to use
when you set the 'ma_method' value with the indicator inputs.

**************************************************************************/
extern int TimeFrame=0;
extern int KPeriod=5;
extern int DPeriod=3;
extern int Slowing=3;
extern int MAMethod=0;
extern int PriceField=0;
// PriceField:  0=Hi/Low   1=Close/Close


double ExtMapBuffer1[];
double ExtMapBuffer2[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   
//---- indicator line
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexStyle(1,DRAW_LINE,STYLE_DOT);
   
//---- 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("Stochastic ("+KPeriod+","+DPeriod+","+Slowing+") "+TimeFrameStr);  
     return(0);
  }                                          
//+------------------------------------------------------------------+
int start()
  {
   datetime TimeArray[];
   int    i,limit,y=0,counted_bars=IndicatorCounted();
    
// Plot defined timeframe on to current timeframe   
   ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); 
   
   limit=Bars-counted_bars;
   for(i=0,y=0;i<limit;i++)
   {
   if (Time[i]<TimeArray[y]) y++; 
   
 /***********************************************************   
   Add your main indicator loop below.  You can reference an existing
      indicator with its iName  or iCustom.
   Rule 1:  Add extern inputs above for all neccesary values   
   Rule 2:  Use 'TimeFrame' for the indicator timeframe
   Rule 3:  Use 'y' for the indicator's shift value
 **********************************************************/  
     
 ExtMapBuffer1[i]=iStochastic(NULL,TimeFrame,KPeriod,DPeriod,Slowing,MAMethod,PriceField,0,y);
 ExtMapBuffer2[i]=iStochastic(NULL,TimeFrame,KPeriod,DPeriod,Slowing,MAMethod,PriceField,1,y);
   
   
   } 
  
   return(0);
  }

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