var1:=close>ref(close,1) and close>ref(close,2);var2:=ref(var1,1) and close<=ref(close,1) and close>=ref(close,2);var3:=ref(var2,1) and close>=ref(close,1) and close<=ref(close,2);va...
选出发出箭头的股票如下:--------------var1:=(2*close+high+low)/4;var2:=llv(low,34);var3:=hhv(high,34);近:=ema((var1-var2)/(var3-var2)*100,13);远:=ema(0.667*ref(近,1)+0.333*近,2);选股:cross(近,远) and 近<20;-----------