学会这个方法，抓10倍大牛股的概率提升10倍>>

P1:=30;

P2:=60;

P3:=90;

a:=V*C;

cb1:EMA(a,P1)/EMA(VOL,P1);

cb2:EMA(a,P2)/EMA(VOL,P2);

cb3:EMA(a,P3)/EMA(VOL,P3);

aa:=V/CAPITAL/100;

∞:DMA(C,IF(aa<0.5,aa,0.5));