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：无 //+------------------------------------------------------------------+ //| DS_Stochastic.mq4 | //| Copyright ? 2006, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright ? 2004, MetaQuotes Software Corp." #property link "http://www.metaquotes.net/" //---- #property indicator_separate_window #property indicator_buffers 2 #property indicator_color1 Blue #property indicator_color2 Red //---- input parameters extern int qPeriod = 13; extern int rPeriod = 32; extern int EMAfast = 5; extern int CountBars = 300; //---- buffers double ExtMapBuffer1; double ExtMapBuffer2; //---- double krPeriod, kEMAfast; double mtm, mtmInt, mtmIntPrev, mtm1, mtmInt1, mtmIntPrev1, DS_EMA; double DS_EMAtopPrev, DS_EMAtop, DS_EMAbottomPrev, DS_EMAbottom, DS; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicator lines SetIndexStyle(0, DRAW_LINE); SetIndexBuffer(0, ExtMapBuffer1); SetIndexStyle(1, DRAW_LINE); SetIndexBuffer(1, ExtMapBuffer2); //---- IndicatorShortName("DS_Stoch (" + qPeriod + "," + rPeriod + "," + EMAfast + ")"); SetIndexLabel(0, "DS_Stoch"); SetIndexLabel(1, "Signal"); //---- krPeriod = 2 / (rPeriod + 1.0); kEMAfast = 2 / (EMAfast + 1.0); //---- return(0); } //+------------------------------------------------------------------+ //| DS | //+------------------------------------------------------------------+ int start() { int shift; mtmIntPrev = 0.0; mtmIntPrev1 = 0.0; DS_EMAtopPrev = 0.0; DS_EMAbottomPrev = 0.0; if(Bars < CountBars + qPeriod) return(0); for(shift = CountBars; shift >= 0; shift--) { mtm = Close[shift] - Low[Lowest(NULL, 0, MODE_LOW, qPeriod, shift)]; if(mtm == 0) mtm = Point; mtm1 = High[Highest(NULL, 0, MODE_HIGH, qPeriod, shift)] - Low[Lowest(NULL, 0, MODE_LOW, qPeriod, shift)]; if(mtm1 == 0) mtm1 = Point; mtmInt = mtmIntPrev + krPeriod*(mtm - mtmIntPrev); mtmInt1 = mtmIntPrev1 + krPeriod*(mtm1 - mtmIntPrev1); DS_EMAtop = DS_EMAtopPrev + kEMAfast*(mtmInt - DS_EMAtopPrev); DS_EMAbottom = DS_EMAbottomPrev + kEMAfast*(mtmInt1 - DS_EMAbottomPrev); if(!CompareDouble(mtmInt1, 0.0)) DS = 100*mtmInt / mtmInt1; if(!CompareDouble(DS_EMAbottom, 0.0)) DS_EMA = 100*DS_EMAtop / DS_EMAbottom; ExtMapBuffer1[shift] = DS; ExtMapBuffer2[shift] = DS_EMA; mtmIntPrev = mtmInt; mtmIntPrev1 = mtmInt1; DS_EMAtopPrev = DS_EMAtop; DS_EMAbottomPrev = DS_EMAbottom; } //---- return(0); } //+------------------------------------------------------------------+ //| 泽黻鲨? 耩囗屙?? 溻篚 忮　耱忮眄　 麒皴?. | //+------------------------------------------------------------------+ bool CompareDouble (double Number1, double Number2) { bool Compare = NormalizeDouble(Number1 - Number2, 8) == 0; return(Compare); } //+------------------------------------------------------------------+ DS_Stochastic.jpg