LC:=REF(CLOSE,1); ARB:=SMA(maX(CLOSE-LC,0),7,1)/SMA(Abs(CLOSE-LC),7,1)*100; ARC:=SMA(MAX(CLOSE-LC,0),10,1)/SMA(ABS(CLOSE-LC),10,1)*100; ARD:=BARSCOUNT(CLOSE); 底部雷达:ARB<20 AND ARC<25 AND ARD>50;