QQ := EMA(KK,10);
长线1:=IF(DD =QQ,DD,QQ),LINETHICK1,COLORFFFFAA;
长线2:=IF(QQ-DD,QQ,DD),LINETHICK1,COLORWHITE;
A1:=EMA(CLOSE,7)-EMA(CLOSE,21);
B1:=EMA((0.668REF(A1,1)+0.333A1),1);
做多:IF(A1 =B1,A1,B1),LINETHICK1,COLORRED;
做空:IF(B1-A1,B1,A1),LINETHICK1,COLORGREEN;