通达信自用买入指标副图 源码

RSV:= (HHV(HIGH,34)-LLV(LOW,34))/ (CLOSE-LLV(LOW,34))/100;
A:=SMA(RSV,5,1);
B:=SMA(A,3,1);
D:=3*B-2*A;
买:CROSS(D,A);