MT4自定义指标 任意周期RSI指标
2015-11-09 12:35阅读：
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
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); }
MQL4源码如下: