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rsv:=(close-llv(low,18))/(hhv(high,18)-llv(low,18))*100;
k:=sma(rsv,9,1);
d:=sma(k,3,1);
趋势j1:3*k-2*d,colorred;
趋势j2:ema(k,3),linethick1;
if(趋势j1>=ref(趋势j1,1),趋势j1,drawnull),colorred,linethick2;
if(趋势j1< ref(趋势j1,1),趋势j1,drawnull),colorblue,linethick2;
bbias := (close-ma(close,24))/ma(close,24)*100;
抢反弹:= if(cross(k,d) and bbias<-6 and d<16 and close>ref(close,1),80,0),color00ff00;
drawicon(抢反弹=80,趋势j2-0.005,1);
底部动态:ema(if(l<= llv(l,40),sma(abs(l-ref(l,1)),40,1)/sma(max(l-ref(l,1),0),40,1),0),3)*10,stick,colorred,linethick2;
drawline(d>=hhv(d,21),d,d<=llv(d,21),d,1),color00ff00;
v1:=amount/vol/100;
v2:=(3*high+low+open+2*close)/7;
v3:=sum(amount,7)/v1/100;
v4:=dma(v2,vol/v3);
v5:=(close-v4)/v4*100;
v6:=ma(v5,20)+std(v5,20);
bias21:=(close-ma(close,21))/ma(close,21)*100;
stickline(ref(bias21,1)>=5 and cross(v6,v5) and ref("kdj.j"(34,3,3),1)>80 and ref("kdj.j"(9,3,3),1)>80,90,85,5,0),color00ff00;
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