MA5:MA(CLOSE,5);
MA10:MA(CLOSE,10);
MA20:MA(CLOSE,20);
MA30:MA(CLOSE,30);
MA40:MA(CLOSE,40);
MA60:MA(CLOSE,60),colorred;
MA120:MA(CLOSE,120),color008080;
生命线:eMA(CLOSE,453),colorred,linethick2;
VAR1:=(100 - ((90 * (HHV(HIGH,21) - CLOSE)) / (HHV(HIGH,21) - LLV(LOW,21))));
VAR2:=(100 - ((90 * (HHV(HIGH,21) - CLOSE)) / (HHV(HIGH,21) - LLV(LOW,21))));
VAR3:=(100 - MA(((100 * (HHV(HIGH,6) - CLOSE)) / (HHV(HIGH,6) - LLV(LOW,6))),34));
DRAWTEXT(CROSS(VAR2,MA(VAR3,6)),(LOW * 0.988),'买'),color4440FF;
DRAWTEXT(CROSS(MA(VAR3,6),VAR1),(HIGH * 1.035),'卖'),colorFFFF34;
买:=if(CROSS(VAR2,MA(VAR3,6)),(LOW * 0.982),0);

SK:= EMA(Var1,13)-EMA(Var1,73);
SD:= EMA(SK,2);
drawtext((cross(sk,sd) and sk<-0.04 and (c-ref(c,1))/ref(c,1)>=0.0