f30a:=max(ma(c,10),ma(c,20));f30:=c>f30a;f60a:=max(ma(c,20),ma(c,28));f60:=c>f60a;fra:=max(ma(c,60),ma(c,120));fr:=c>fra;xg:cross(f30 and f60 and fr,0.5);
rsv:=(c-llv(l,9))/(hhv(h,9)-llv(l,9))*100;k:=sma(rsv,3,1);d:=sma(k,3,1);j:=3*k-2*d;x:=llv(j,2)=llv(j,8);xg:cross(j,ref(j+0.01,1))and x and j;信号太多,没啥意义。