RSV:=(((CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9)))*100);
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
VA:=(2*C+H+L)/4;
VB:=LLV(L,5);
VC:=HHV(H,5);
红穿绿买:=EMA((VA-VB)/(VC-VB)*100,5),COLORRED;
绿穿红卖:=EMA(红穿绿买,3),COLORLIGREEN;
准备发射:CROSS(J,3) AND (CROSS(红穿绿买,绿穿红卖) AND 绿穿红卖< 50);
