//陰
n1:count(o<c,10);sum(VALUEWHEN(o<c,vol),n1);
//陽
n2:count(o>c,10);sum(VALUEWHEN(o>c,vol),n2);
VARIABLE:A=0,E=0;IF C>O THEN A:=VOL+A;B:VALUEWHEN(BARPOS=10,A);
IF C<O THEN E:=VOL+E;F:VALUEWHEN(BARPOS=10,E);