红柱超过均量线，绿浪线变红浪线可以考虑建仓；
红柱线低于均量线密切关注，一旦红柱变蓝柱可以减仓；
红浪线变成绿浪线，量能持续萎缩可以出货。
仅供参考，操作自负！
{成交量趋势拐点指标副图}
VOLUME:VOL,VOLSTICK;
MAVOL5:MA(VOL,5);
MAVOL10:MA(VOL,10);
MAVOL20:MA(VOL,20);
MAVOL60:MA(VOL,60);
VOL_UP:=VOL>REF(V,1)*1.5;
VOL_DOWN:=VOL<REF(V,1)*0.7;
VOL_BREAK:=CROSS(VOL,MAVOL20) OR CROSS(MAVOL20,VOL);
STICKLINE(VOL_UP,0,VOL,2,0),COLORRED;
STICKLINE(VOL_DOWN,0,VOL,2,0),COLORGREEN;
DRAWICON(VOL_BREAK,VOL*1.1,1);
TREND_UP:=VOL>MAVOL5 AND MAVOL5>MAVOL10 AND MAVOL10>MAVOL20;
TREND_DOWN:=VOL<MAVOL5 AND MAVOL5<MAVOL10 AND MAVOL10<MAVOL20;
DRAWICON(TREND_UP AND REF(TREND_UP,1)=0,VOL*1.2,5);
DRAWICON(TREND_DOWN AND REF(TREND_DOWN,1)=0,VOL*1.2,6);
VOL_RATIO:=VOL/MAVOL20;
HIGH_VOL:=VOL_RATIO>2;
LOW_VOL:=VOL_RATIO<0.5;
DRAWTEXT(HIGH_VOL,VOL*1.3,'高量'),COLORYELLOW;
DRAWTEXT(LOW_VOL,VOL*1.3,'低量'),COLORBLUE;
VOL_TREND:IF(VOL>MAVOL20,1,IF(VOL<MAVOL20,-1,0)),NODRAW;
VOL_CHANGE:=VOL_TREND<>REF(VOL_TREND,1);
DRAWICON(VOL_CHANGE,VOL*0.9,4);
