附图指标， 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 //+------------------------------------------------------------------+ //| Coppock .mq4 | //| Copyright ? 2007, Robert Hill | //+------------------------------------------------------------------+ #property copyright "Copyright ? 2007, Robert Hill" //---- indicator settings #property indicator_separate_window #property indicator_buffers 1 #property indicator_color1 Red //---- indicator parameters extern string strROC="ROC Period for lookback"; extern int RPeriod1=80; extern string strType1="Moving Average Types" ; extern string str10="0 = SMA, 1 = EMA"; extern string str11="2 = SMMA, 3 = LWMA"; extern int RMAMode1=0; extern string sep0="----------------------------------"; extern int RPeriod2=10; extern string strType2="Moving Average Types" ; extern string str20="0 = SMA, 1 = EMA"; extern string str21="2 = SMMA, 3 = LWMA"; extern int RMAMode2=0; extern string sep1="----------------------------------"; extern string strMA="MA input parameters"; extern int MAPeriod=20; extern string strType="Moving Average Types" ; extern string strm0="0 = SMA, 1 = EMA"; extern string strm1="2 = SMMA, 3 = LWMA"; extern int MAType=0; extern string sep2="----------------------------------"; extern bool UsePercent=false; //---- indicator buffers double Coppock; double RateOfChange1; double RateOfChange2; double RateOfChange3; //---- variables int MAMode; string strMAType; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- drawing settings IndicatorBuffers(4); SetIndexStyle(0,DRAW_HISTOGRAM); SetIndexDrawBegin(0,MAPeriod); IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1); //---- indicator buffers mapping SetIndexBuffer(0,Coppock); SetIndexBuffer(1,RateOfChange1); SetIndexBuffer(2,RateOfChange2); SetIndexBuffer(3,RateOfChange3); switch(MAType) { case 1: strMAType="EMA"; MAMode=MODE_EMA; break; case 2: strMAType="SMMA"; MAMode=MODE_SMMA; break; case 3: strMAType="LWMA"; MAMode=MODE_LWMA; break; default: strMAType="SMA"; MAMode=MODE_SMA; break; } IndicatorShortName( "Coppock (" + RPeriod1 + "," + RPeriod2 + ") " + strMAType+ " (" +MAPeriod + ") "); //---- name for DataWindow and indicator subwindow label SetIndexLabel(0,"Coppock"); //---- initialization done return(0); } //+------------------------------------------------------------------+ //| Coppock | //+------------------------------------------------------------------+ int start() { int limit, i; double MA_Cur1, MA_Prev1; double MA_Cur2, MA_Prev2; double ROC1, ROC2; int counted_bars=IndicatorCounted(); //---- check for possible errors if(counted_bars<0) return(-1); //---- last counted bar will be recounted if(counted_bars>0) counted_bars--; limit=Bars-counted_bars; //---- ROC calculations for( i=0; iCoppock.jpg