趋势和位置幅图 底部来临选股公式 源码

趋势和位置：
轴:0,COLORGREEN;
XA_1:=IF(DATE<=1171215,1,0);
DB:(EMA(CLOSE,8)-EMA(CLOSE,26))*XA_1,COLORWHITE,LINETHICK2;
XA_2:=CLOSE>MA(CLOSE,5) OR (MA(CLOSE,5)>REF(MA(CLOSE,5),1) AND (HIGH+LOW)/2>MA(CLOSE,5));
XA_3:=CLOSE>EMA(CLOSE,5) OR (EMA(CLOSE,5)>REF(EMA(CLOSE,5),1) AND (HIGH+LOW)/2>EMA(CLOSE,5));
XA_4:=XA_2 OR XA_3;
红:IF(DB>=REF(DB,1) OR XA_4,DB,DRAWNULL),COLORRED,LINETHICK2;
XA_5:=MACD.DIF#WEEK*XA_1;
XA_6:=(BARSLAST(XA_5REF(XA_5,1))+1)*XA_1;
DDA:EMA(EMA(XA_5,XA_6+5),XA_6+5)*XA_1,COLORBLUE,LINETHICK2;
XA_7:=MACD.MACD#WEEK*XA_1;
粉:IF(DDA>=REF(DDA,XA_6),DDA,DRAWNULL),COLORMAGENTA,LINETHICK2;
浅绿:IF(XA_7>=REF(XA_7,XA_6),DDA,DRAWNULL),COLORLICYAN,LINETHICK2;
黄:IF(XA_7>=REF(XA_7,XA_6) AND DDA>=REF(DDA,XA_6),DDA,DRAWNULL),COLORYELLOW,LIN