通达信筹码抄底指标只买最安全的票

L1:LLV(L,20);
 D1:BARSLAST(C=L1);
 CC:= DYNAINFO(7);
 WW:= IF(L>CC, 0, IF(H<CC, 1, (CC-L+0.01)/(H-L+0.01)));
 WINNER1: DMA(WW, VOL/CAPITAL)*100;
 LW:REF(WINNER1,D1+1);
 (COST(85)-COST(15))/(COST(85)+COST(15))/2<0.1;