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 ;
wy1001:=(2*close+high+low)/4;wy1002:=ema(wy1001,2);wy1003:=ema(wy1002,2);wy1004:=ema(wy1003,2);xys0:=(wy1004-ref(wy1004,1))/ref(wy1004,1)*100;xys0>0 and count(xys0>0,2)=1;原来的航海家,现在的破经传,靠不住啊!