附图指标， Ehlers CG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：无 //+------------------------------------------------------------------+ //| CG.mq4 | //| | //| CG Oscillator | //| | //| Algorithm taken from book | //| "Cybernetics Analysis for Stock and Futures" | //| by John F. Ehlers | //| | //| [email protected] | //| http://www.mqlsoft.com/ | //+------------------------------------------------------------------+ #property copyright "Coded by Witold Wozniak" #property link "www.mqlsoft.com" #property indicator_separate_window #property indicator_buffers 2 #property indicator_color1 Red #property indicator_color2 Blue #property indicator_level1 0 double CG; double Trigger; extern int Length = 10; int buffers = 0; int drawBegin = 0; int init() { drawBegin = Length; initBuffer(CG, "CG", DRAW_LINE); initBuffer(Trigger, "Trigger", DRAW_LINE); IndicatorBuffers(buffers); IndicatorShortName("CG [" + Length + "]"); return (0); } int start() { if (Bars <= drawBegin) return (0); int countedBars = IndicatorCounted(); if (countedBars < 0) return (-1); if (countedBars > 0) countedBars--; int s, limit = Bars - countedBars - 1; for (s = limit; s >= 0; s--) { double Num = 0.0; double Denom = 0.0; for (int count = 0; count < Length; count++) { Num += (1.0 + count) * P(s + count); Denom += P(s + count); } if (Denom != 0) { CG[s] = -Num / Denom + (Length + 1.0) / 2.0; } else { CG[s] = 0; } Trigger[s] = CG[s + 1]; } return (0); } double P(int index) { return ((High[index] + Low[index]) / 2.0); } void initBuffer(double array, string label = "", int type = DRAW_NONE, int arrow = 0, int style = EMPTY, int width = EMPTY, color clr = CLR_NONE) { SetIndexBuffer(buffers, array); SetIndexLabel(buffers, label); SetIndexEmptyValue(buffers, EMPTY_VALUE); SetIndexDrawBegin(buffers, drawBegin); SetIndexShift(buffers, 0); SetIndexStyle(buffers, type, style, width); SetIndexArrow(buffers, arrow); buffers++; }Ehlers%20CG.jpg