VA:=(C+2*H+L)/4;VB:=LLV(L,8);VC:=HHV(H,8);VD:=EMA(((VA-VB)/(VC-VB)-VC/VB)*81,5)*-1;红线买:=REVERSE(VD)+100,COLORRED;RSV:=(((CLOSE - LLV(LOW,9)) / (HHV(HIGH,9) - LLV(LOW,9))) * 100);K:=(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;X:=LLV(J,2)=LLV(J,8);AA:=DRAWTEXT(OSS(J,REF(J+0.01,1)) AND X AND J<19,红线上穿买*0.9,'短'),COLORLIRED;IF(AA,1,0);