{通达信测试通过}lowv:=llv(low,9);highv:=hhv(high,9);rsv:=ema((close-lowv)/(highv-lowv)*100,3);k:=ema(rsv,3);d:=ma(k,3);ref(k,1)<k and ref(d,1)<d and k>d; 20210311
角度d:=atan((kdj.d/ref(kdj.d,1)-1)*100)*180/3.1416;xg:ref(kdj.j,1)(kdj.j,2)and between(ref(kdj.j,1)-ref(kdj.d,1),0,5)and 角度d>30 and kdj.j>ref(kdj.j,1);(已测试)