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通达信【大单买点】分时主图指标（免费分享），适用于电脑端使用。该分时主图聚焦资金动向监测，清晰展示买入量、三日量比总和、资金攻击力度、机构买盘与卖盘数据，并提供明确的“信号买”提示，辅助投资者实时跟踪大单资金流向，判断短期资金博弈态势。需特别说明的是，本指标仅供参考，实际交易中需结合市场整体走势、个股基本面及其他技术分析工具综合决策，理性把握交易机会。

{分时主图指标源码}

大单动向1:=MAX(DYNAINFO(3),DYNAINFO(5));

大单动向2:=MIN(DYNAINFO(3),DYNAINFO(6));

大单动向3:=大单动向1-大单动向2;

大单动向4:=(大单动向1+大单动向2)/1;

支撑:大单动向2+大单动向3*1/8,POINTDOT,COLORMAGENTA;

支撑1:大单动向2+大单动向3*0.5/8,POINTDOT;

底参考:大单动向2+大单动向3/3,POINTDOT,COLORBLUE;

STICKLINE(CLOSE< 支撑,支撑,CLOSE,2,0),COLORRED;

H1:=MAX(DYNAINFO(3),DYNAINFO(5));

L1:=MIN(DYNAINFO(3),DYNAINFO(6));

P1:=H1-L1;支撑A:=L1+P1*0.5/8,COLORMAGENTA;

DRAWTEXT(LONGCROSS(支撑A,C,2),C,’买’),COLORYELLOW,LINETHICK4;

资金万:=AMO/10000;资金1:=资金万>500 AND 资金万<1000;

资金2:=资金万>1000;

TXT:=GSKZCAT(GSKZ2STR(资金万/10000,1),’亿’);

主力攻击量:=((HSL*0.50+REF(HSL,1)*0.33)+(REF(HSL,2)*0.17))*SUM(C,FROMOPEN)/FROMOPEN;

主力攻击量A:=SUM(IF(C>REF(C,1),主力攻击量*V,0),FROMOPEN),COLOR0000FF,LINETHICK0;

主力攻击量B:=-SUM(IF(C<REF(C,1),主力攻击量*V,0),FROMOPEN),COLOR00FF00,LINETHICK0;

攻击流量:=主力攻击量A+主力攻击量B,COLORSTICK;DRAWTEXT_FIX(1,0.75,0.92,0,’ ‘),COLORYELLOW;

攻击比:=攻击流量/SUM(V,FROMOPEN)*100,COLORRED,LINETHICK1;

资金攻击:=IF(攻击比>=0,(攻击比+50),100-ABS((攻击比-50)));

资金流入:=SUM(IF(C>REF(C,1),V,0),FROMOPEN),STICK,COLORRED;

资金流出:=-SUM(IF(C< REF(C,1),V,0),FROMOPEN),STICK,COLOR00FF00;

资金出入:=资金流入+资金流出,COLORSTICK;

资金比:=资金出入/SUM(V,FROMOPEN)*100,COLOR00FFFF,LINETHICK1;

资金流比:=IF(资金比>=0,(资金比+100)/2,100-ABS((资金比-100)/2));

DRAWTEXT_FIX(1,0.000,0.88,0,STRCAT(STRCAT(‘【资金攻击】’,CON2STR(资金攻击,2)),’ ％买’)),COLORRED;

GSKZ1:=(VOL/CLOSE)/3;

GSKZ2:=SUM((IF(((GSKZ1>40) AND (CLOSE>(REF(CLOSE,1)))),GSKZ1,0)),0);

GSKZ3:=SUM((IF(((GSKZ1>40) AND (CLOSE<(REF(CLOSE,1)))),GSKZ1,0)),0);

GSKZ4:=SUM((IF(((GSKZ1<40) AND (CLOSE>(REF(CLOSE,1)))),GSKZ1,0)),0);

GSKZ5:=SUM((IF(((GSKZ1<40) AND (CLOSE<(REF(CLOSE,1)))),GSKZ1,0)),0);

GSKZ6:=((GSKZ2+GSKZ3)+GSKZ4)+GSKZ5;GSKZ7:=IF((BARSTATUS=2),((100*GSKZ2)/GSKZ6),0);

GSKZ8:=((IF((BARSTATUS=2),((100*GSKZ3)/GSKZ6),0)));

GSKZ9:=((IF((BARSTATUS=2),((100*GSKZ4)/GSKZ6),0)));

GSKZ10:=((IF((BARSTATUS=2),((100*GSKZ5)/GSKZ6),0)));

机构买盘:=(GSKZ2),LINETHICK2;机构卖盘:=(GSKZ3),LINETHICK2;

成交额:=V*C/100,NODRAW;

BGSKZ2:=SUM((IF(((成交额/8>20) AND (CLOSE>(REF(CLOSE,1)))),成交额,0)),0);

BGSKZ3:=SUM((IF(((成交额/8>20) AND (CLOSE< (REF(CLOSE,1)))),成交额,0)),0);

BGSKZ6:=(BGSKZ2+BGSKZ3);BGSKZ7:=IF((ISLASTBAR),((100*BGSKZ2)/BGSKZ6),0);

BAAGSKZ3:=STRCAT(STRCAT(‘买入量’,CON2STR((100*(BGSKZ2-BGSKZ3))/BGSKZ6,0)),’%’);

SSLB:=STRCAT(STRCAT(‘三日量比总和’,CON2STR((VOL/FROMOPEN)/(MA(V,3)/240)*100,0)),’%’);

DRAWTEXT_FIX(1,0,0.18,0,BAAGSKZ3),COLOR00FFFF;

DRAWTEXT_FIX(1,0,0.26,0,SSLB),COLORYELLOW;

DRAWTEXT_FIX(1,0.0,1-0.05,0,STRCAT(STRCAT(‘【机构买盘】’,CON2STR(机构买盘,2)),’万’)),COLORRED;

DRAWTEXT_FIX(1,0.18,1-0.05,0,STRCAT(STRCAT(‘【机构卖盘】’,CON2STR(机构卖盘,2)),’万’)),COLOR00FF00;