DRAWKLINE(A2,REF(A2,1),REF(A2,1),A2);
XG:=A1 0 AND REF(A3,1) REF(A3,2) AND A3 REF(A3,1);
DRAWICON(XG,0,25);

{
选股公式:

A1:=EMA(C,20)-EMA(C,60);
A2:=C-EMA(C,60);
A3:=EMA(A2,5);
A4:=EMA(A3,3);
XG:A1 0 AND REF(A3,1) REF(A3,2) AND A3 REF(A3,1);
}