考夫曼波动指标 用在震荡市场的指标 是非常不错的 附图指标 mt4指标类型：震荡指标 是否能用在mt4手机版上：否 是否含有未来函数：否 //+--------------------------------------------------------------------------------------------------+ //| b_Kaufman_Volatility.mq4 | //| Copyright ? 2011, barmenteros | //| http://www.mql4.com/users/barmenteros | //+--------------------------------------------------------------------------------------------------+ #property copyright "barmenteros" #property link "[email protected]" #property indicator_separate_window #property indicator_buffers 1 #property indicator_color1 Red // ---- inputs // ERperiod It should be >0. If not it will be autoset to default value // histogram [true] - histogram style on; [false] - histogram style off extern int ERperiod =10; // Efficiency ratio period extern bool histogram =false; // Histogram switch extern int shift =0; // Sets offset // ---- buffers double KVBfr; // ---- global variables double noise; //+--------------------------------------------------------------------------------------------------+ //| Custom indicator initialization function | //+--------------------------------------------------------------------------------------------------+ int init() { string short_name; // ---- checking inputs if(ERperiod<=0) { ERperiod=10; Alert("ERperiod readjusted"); } // ---- drawing settings if(!histogram) SetIndexStyle(0,DRAW_LINE); else SetIndexStyle(0,DRAW_HISTOGRAM); SetIndexLabel(0,"KVolatility"); SetIndexShift(0,shift); IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)); short_name="KVolatility("; IndicatorShortName(short_name+ERperiod+")"); // ---- mapping SetIndexBuffer(0,KVBfr); // ---- done return(0); } //+--------------------------------------------------------------------------------------------------+ //| Custom indicator iteration function | //+--------------------------------------------------------------------------------------------------+ int start() { // ---- optimization if(Bars0) counted_bars--; limit=Bars-counted_bars-1; maxbar=Bars-1-ERperiod; if(limit>maxbar) limit=maxbar; // ---- main cycle for(i=limit; i>=0; i--) { noise=Volatility(i); if(noise==EMPTY_VALUE) continue; KVBfr=noise; } // ---- return(0); } double Volatility(int initialbar) { if(initialbar>Bars-ERperiod-1) return(EMPTY_VALUE); int j; double v=0.0; for(j=0; jb_Kaufman_Volatility.jpg