cjl:VOL;
陰線:IF(C<O AND VOL<VOL[1]*0.5,VOL,DRAWNULL);
陰線2:IF(C<O AND VOL<VOL[1]*3 AND VOL>VOL[1]*2,VOL,DRAWNULL);
陽線1:IF(C>O AND VOL<VOL[1]*0.5,VOL,DRAWNULL);
陽線2:IF(C>O AND VOL<VOL[1]*3 AND VOL>VOL[1]*2,VOL,DRAWNULL);
放量:IF(VOL>VOL[1]*3,VOL,DRAWNULL);