MA250:=MA(C,250);
B:=C-MA250;
RSV275:=(CLOSE-LLV(LOW,275))/(HHV(HIGH,275)-LLV(LOW,275))*100;
K275:=SMA(RSV275,3,1);
D275:=SMA(K275,3,1);
J275:=3*K275-2*D275;
红箭头:crOSS(J275,50) AND Abs(B)<=0.2*C;
MA250:=MA(C,250);
B:=C-MA250;
RSV275:=(CLOSE-LLV(LOW,275))/(HHV(HIGH,275)-LLV(LOW,275))*100;
K275:=SMA(RSV275,3,1);
D275:=SMA(K275,3,1);
J275:=3*K275-2*D275;
红箭头:crOSS(J275,50) AND Abs(B)<=0.2*C;