DIF1:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA1:=EMA(DIF1,9);
AAA 1:=(dif 1-DEA 1)* 2 * 60;
買入線:= 15;
買點:= aaa1-ref (aaa1,1),有色;
DRAWICON(十字(買點,買線),買線,1);