a:=ma(c,20)>ref(ma(c,20),1);{20日线向上}a1:=v=llv(v,30);{成交量为30日地量}a2:=cross(ref(ma(c,20),1),ref(ma(c,5),1)) and ref(ma(c,5),1)/ref(ma(c,20),1)>0.985;{昨天5日线轻微跌破20日线}a3:=ma(c,5)>ref(ma(c,5),1);{今天5日线反身向上}a4:=min(c,o)/l>1.03;{长下影}xg:a and a1 and a2 and a3 and a4; 20210311
jj:=(open+high+low+close)/4;aa:=if(between(c,jj,h)or c=o,vol,0);bb:=if(between(c,jj,l),vol,0);cc:=if(aa and bb,0,vol/3);ddx:=10*(aa-(bb+cc))/if(capital,sum(vol,13),capital);xg:ddx>ref(ddx,1)&ref(dd...