底部周期:=LLVBARS(HIGH,200);
AA:=vol/((HIGH-LOW)*2-Abs(CLOSE-OPEN));
主动买盘:IF(CLOSE OPEN,AA*(HIGH-LOW),IF(CLOSE OPEN,AA*((HIGH-OPEN)+(CLOSE-LOW)),VOL/2));
主动卖盘:IF(CLOSE OPEN,0-AA*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE OPEN,0-AA*(HIGH-LOW),0-VOL/2));