AI智能尾盘选股（通信达）

买线:=EMA(C,2)COLORRED,LINETHICK1;
卖线:=EMA(SLOPE(C,21)*21+C,42);
主力进场:(买线＞卖线) AND (DYNAINFO(14)＞0.02) AND (DYNAINFO(14)1.1)  AND (DYNAINFO(17)0.05 AND DYNAINFO(37)3000000000 AND FINANCE(40) 5) AND (CREF(VOL,1)) AND (REF(VOL,1)＞REF(VOL,2));