通达信指标：趋势延伸选股

KA0:=(HHV(C,45)-LLV(C,45))/45;
KA1:=SMA(C,3,1);
KA2:=SMA(C-KA0*3,3,1);
KA3:=SMA(KA1-KA0*3,3,1);
短期策略:=KA2>=KA3;
短期拐点:=REF(短期策略,1)=0 AND 短期策略=1;
CSAR:=SAR(10,2,20);
持股:=IF(CSAR<=L,CSAR,0);
涅磐:=EMA(SLOPE(C,21)*20+C,42);
般若:=EMA(C,5);
VAR1:=(C+H+O+L)/4;
卖出:=XMA(VAR1,20)*(1+80/1000);
买入:=XMA(VAR1,32)*(1-100/1000);
菩提:=买入+(卖出-买入)*2/3;
开悟:=IF(般若>=REF(般若,1),般若,DRAWNULL);
抛物线转向:=CROSS(L,CSAR) AND 开悟>0 AND H<菩提 AND 持股>0 AND H>涅磐;
般:=XMA(CLOSE,7);
若:=MEMA(CLOSE,3);
趋势延伸:短期拐点 AND 菩提>H AND NOT(抛物线转向);