指标通过计算成交量在价格波动中的分布，区分主动买入和卖出的资金流量，用红绿柱状图直观展示多空力量对比。主要功能是监测资金流向的强弱变化，判断市场买卖双方的主导地位。
操作策略：当红色流入柱持续放大时考虑买入，绿色流出柱占优时注意风险，柱状图宽度变化反映资金博弈强度。净流入线可作为趋势延续的辅助判断依据。
HG1:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN));
HG2:=HG1*(HIGH-LOW);
HG3:=HG1*((HIGH-OPEN)+(CLOSE-LOW));
HG4:=IF(CLOSE>OPEN,HG2,IF(CLOSE< OPEN,HG3,VOL/2));
HG5:=0-HG1*((HIGH-CLOSE)+(OPEN-LOW));
HG16:=0-HG1*(HIGH-LOW);
HG18:=IF(CLOSE>OPEN,HG5,IF(CLOSE< OPEN,HG16,0-VOL/2));
流入额:MA(HG4,4)/100000,COLORRED,LINETHICK1;
流出额:MA((0-HG18),4)/100000,COLORLIGREEN,LINETHICK1;
净流入:流入额-流出额,COLORFE10D2,LINETHICK1;
STICKLINE(流入额>流出额,流入额,流出额,2,0),COLOR000099;
STICKLINE(流入额>流出额,流入额,流出额,2,0),COLOR0000CC;
STICKLINE(流入额>流出额,流入额,流出额,1.2,0),COLOR0000FF;
STICKLINE(流入额>流出额,流入额,流出额,0.2,0),COLORCC66FF;
STICKLINE(流入额< 流出额,流出额,流入额,2,0),COLORFF6600;
STICKLINE(流入额< 流出额,流出额,流入额,1,0),COLORFF9900;
STICKLINE(流入额< 流出额,流出额,流入额,1.2,0),COLORFFCC00;
STICKLINE(流入额< 流出额,流出额,流入额,0.2,0),COLORCYAN;
