主力買力度:LARGEINTRDVOL*100/VOL,COLORRED;
主力賣力度:LARGEOUTTRDVOL*100/VOL,COLORGREEN;
超B:=L2_VOL(0,0)*VOL/CAPITAL;
大B:=L2_VOL(1,0)*VOL/CAPITAL;
中B:=L2_VOL(2,0)*VOL/CAPITAL;
小B:=L2_VOL(3,0)*VOL/CAPITAL;
超S:=-L2_VOL(0,1)*VOL/CAPITAL;
大S:=-L2_VOL(1,1)*VOL/CAPITAL;
中S:=-L2_VOL(2,1)*VOL/CAPITAL;
小S:=-L2_VOL(3,1)*VOL/CAPITAL;
凈流入:=(超B+大B+中B+小B)+(超S+大S+中S+小S);
大宗凈流入:=(超B+大B)+(超S+大S);
超凈:=超B+超S;
大凈:=大B+大S;
中凈:=中B+中S;
散凈:=小B+小S;
AA:=CONST(MAX(ABS(凈流入),MAX(ABS(大宗凈流入),MAX(ABS(超凈),MAX(ABS(大凈),MAX(ABS(中凈),ABS(散凈)))))))*3,NODRAW;
DRAWRECTREL(10,CONST(830-(ABS(大宗凈流入)*500/AA)),50,945,IF(CONST(大宗凈流入)>0,RGB(250,0,0),RGB(0,50,0)));
DRAWNUMBER_FIX(CURRBARSCOUNT=1,0.01,0.88,0,INTPART(大宗凈流入)),COLORYELLOW;
DRAWNUMBER_FIX(CURRBARSCOUNT=1,0.103,0.88,0,INTPART(大凈)),COLORYELLOW;
DRAWNUMBER_FIX(CURRBARSCOUNT=1,0.144,0.88,0,INTPART(中凈)),COLORYELLOW;
DRAWNUMBER_FIX(CURRBARSCOUNT=1,0.190,0.88,0,INTPART(散凈)),COLORYELLOW;
AAD:=CONST(MAX(ABS(主力買力度),ABS(主力賣力度)))*4,NODRAW;
DRAWRECTREL(0,515,CONST(ABS(主力買力度)*500/AAD),568,IF(CONST(主力買力度)>0,RGB(255,0,0),RGB(0,50,0)));
DRAWRECTREL(0,570,CONST(ABS(主力賣力度)*500/AAD),623,IF(CONST(主力賣力度)>0,RGB(0,50,0),RGB(255,0,0)));
DRAWTEXT_FIX(1,0,0.512,0,STRCAT('主力買力度:',CON2STR(主力買力度,0))),COLORYELLOW;
DRAWTEXT_FIX(1,0,0.57,0,STRCAT('主力賣力度:',CON2STR(主力賣力度,0))),COLORYELLOW
：壹：大單差分指標怎麽計算的
1、DDX（大單動向）基於大智慧Level-2的逐單分析功能，是壹個短中線兼顧的技術指標。
DDX紅綠柱線表示當日大單買入凈量占流通盤的百分比(估計值)，紅柱表示大單買入量較大，綠柱表示大單賣出量較大，DDX1是大單買入凈量60日(參數p1)平滑累加值占流通盤比例，DDX2和DDX3是其5日(參數p2)和10日(參數p3)移動平均線。