LOWER:MID-2*STD(CLOSE,26); RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; K:=SMA(RSV,3,1); D:=SMA(K,3,1); DRAWICON(CROSS(C,MID) AND CROSS(K,D),L-0.05,1);{共振信号为1号图标,显示红脸};