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);
