N1:=9;
M1:=3;
M2:=3;
M3:=2;
X:=19,COLORGREEN,LINETHICK3;
RSV:=(CLOSE-LLV(LOW, N1))/(HHV(HIGH, N1)-LLV(LOW,N1))*100;
F:=SMA(RSV, M1, 1);
K:=Sma(F, M2, 1);
D:=SMA(K, M3, 1);
抄底信号:=crOSS(K,D) AND K<50;
底部放量:=抄底信号 AND vol>REF(VOL,1)*2 AND VOL > REF(MA(VOL,5),1)*2;
放量:底部放量 AND COUNT(底部放量,10)==1;