简单有效的底部之买入时间选股指标公式

趋势线:=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);
见底信号:=10;
买入时间:IF(crOSS(趋势线,见底信号),100,0);