趋势底部短期底部通达信选股指标 源码 贴图 趋势:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1); 见底:=10; 短期底部:=CROSS(趋势,见底); RR8:=MA(CLOSE,27); RR9:=(CLOSE-RR8)/RR8*100; RRA:=MA(RR9,2); RRB:=BARSLAST(CROSS(-10,RRA)=1); RRD:=RRA -10 AND RRB 趋势见底:RRD AND 短期底部;