低位粉线对红线金叉时买入，如果此时配合股价止跌企稳把握更大。
A1:=EMA(C,3),colorwhite;
A2:=EMA(C,5),coloryellow;
A3:EMA(C,7),colormagenta;
A4:=EMA(C,12),colorgreen;
A5:EMA(C,20),colorred;
A6:=EMA(C,50),colorblue,LINETHICK2;
SS:=CROSS(A1,A5) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018 ;
SSS:=CROSS(A1,A5) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018;
DRAWICON(SS ,L-0.00,5);
