主图指标 mt4指标类型：趋势指标 是否能用在mt4手机版上：否 是否含有未来函数：无 //+------------------------------------------------------------------+ //| Execute Line Build 205 Ok.mq4 | //+------------------------------------------------------------------+ //| HMA //| Copyright ? 2006 WizardSerg , ?? ??????? ForexMagazine #104 //| [email protected] //| Revised by IgorAD,[email protected] | //| //| Personalized by iGoR AKA FXiGoR for the Trend Slope Trading method (T_S_T) //| Link: //| contact: [email protected] //+------------------------------------------------------------------+ #property copyright "MT4 release WizardSerg , ?? ??????? ForexMagazine #104" #property link "[email protected]" #property indicator_chart_window #property indicator_buffers 2 #property indicator_color1 Yellow #property indicator_color2 Magenta //---- input parameters extern int period=5; extern int method=3; // MODE_SMA extern int price=0; // PRICE_CLOSE //---- buffers double Uptrend; double Dntrend; double ExtMapBuffer; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { IndicatorBuffers(3); SetIndexBuffer(0, Uptrend); //ArraySetAsSeries(Uptrend, true); SetIndexBuffer(1, Dntrend); //ArraySetAsSeries(Dntrend, true); SetIndexBuffer(2, ExtMapBuffer); ArraySetAsSeries(ExtMapBuffer, true); SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2); SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,2); IndicatorShortName("Execute Line("+period+")"); return(0); } //+------------------------------------------------------------------+ //| Custor indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { // ???? ????? ?????? ?????? return(0); } //+------------------------------------------------------------------+ //| ?????????? ??????? | //+------------------------------------------------------------------+ double WMA(int x, int p) { return(iMA(NULL, 0, p, 0, method, price, x)); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int counted_bars = IndicatorCounted(); if(counted_bars < 0) return(-1); int x = 0; int p = MathSqrt(period); int e = Bars - counted_bars + period + 1; double vect, trend; if(e > Bars) e = Bars; ArrayResize(vect, e); ArraySetAsSeries(vect, true); ArrayResize(trend, e); ArraySetAsSeries(trend, true); for(x = 0; x < e; x++) { //vect[x] = 2*WMA(x, period/2) - WMA(x, period);// build 205 can not do math this way double price = WMA(x, period/2);// tdavid , 5/29/07 due to MT build 205 math bug vect[x] = (price*2) - WMA(x, period); // tdavid , 5/29/07 due to MT build 205 math bug // Print("Bar date/time: ", TimeToStr(Time[x]), " close: ", Close[x], " vect[", x, "] = ", vect[x], " 2*WMA(p/2) = ", 2*WMA(x, period/2), " WMA(p) = ", WMA(x, period)); } for(x = 0; x < e-period; x++) ExtMapBuffer[x] = iMAOnArray(vect, 0, p, 0, method, x); for(x = e-period; x >= 0; x--) { trend[x] = trend[x+1]; if (ExtMapBuffer[x]> ExtMapBuffer[x+1]) trend[x] =1; if (ExtMapBuffer[x]< ExtMapBuffer[x+1]) trend[x] =-1; if (trend[x]>0) { Uptrend[x] = ExtMapBuffer[x]; if (trend[x+1]<0) Uptrend[x+1]=ExtMapBuffer[x+1]; Dntrend[x] = EMPTY_VALUE; } else if (trend[x]<0) { Dntrend[x] = ExtMapBuffer[x]; if (trend[x+1]>0) Dntrend[x+1]=ExtMapBuffer[x+1]; Uptrend[x] = EMPTY_VALUE; } //Print( " trend=",trend[x]); } return(0); } //+------------------------------------------------------------------+ Execute%20Line%20Build%20205%20Ok.jpg

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