xg:(zig(3,6)>=ref(zig(3,6),1)) and (ref(zig(3,6),1)<=ref(zig(3,6),2)) and (ref(zig(3,6),2)<=ref(zig(3,6),3))and (ref(zig(3,6),3)<=ref(zig(3,6),4)); (友情提示:含未来函数zig,无甚意义的公式!)
var1:=(2*close+high+low)/4;var2:=llv(low,34);var3:=hhv(high,34);xx:=ema((var1-var2)/(var3-var2)*100,13);yy:=ema(0.667*ref(xx,1)+0.333*xx,2);cross(xx,yy) and xx<20 ;