v6:=close/ref(close,3)>=1.1;v7:=backset(v6,3);买4:=if((v7 and count(v7,3)=1),3,0);最佳买入:zig(3,10)>ref(zig(3,10),1) and ref(zig(3,10),1)<ref(zig(3,10),2) and 买4;
var2:=(2*close+high+low)/4;var4:=llv(low,5);var5:=hhv(high,4);:=ema((var2-var4)/(var5-var4)*100,4);:=ema(0.667*ref(散户,1)+0.333*散户,2);吸:cross(散户,**) and 散户<30;