通达信拖油瓶选股指标公式

aa:=c>ref(c,1)*1.05;
ta:=barslast(aa);
tc:=ref(c,ta-1);
ZF:=(h-l)/ref(c,1)<=0.03;
every(ZF,ta-1) and every(o<tc,ta-2) and ta>2 and ta<5;

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