BS指标是一种买卖点指标，其中最主要的功能就是买卖点交易决策以及短线机会点的提示，投资者需要注意的是B是买入信号，S是卖出信号，具体的操作技巧通过股票公式进行详细的讲解说明：
【BS主图指标】
Bs指标的买卖点交易决策是，在出现黄色K线是买入信号，侧重于抓取大波段的走势，投资者要注意把握其中的大涨行情，具体的源码公式如下：
JJ:=(CLOSE+HIGH+LOW)/3;
E:=EMA(JJ,5);
D:=REF(E,1);
AA1:=AMOUNT/V;
BB1:=L *0.9;
CC1:=(C-REF(C,1))/REF(C,1)*100>1.2;
DD1:=L (c,5)*0.921;
EE1:=V (v,5)*1.5;
FF1:=BB1 AND CC1 AND DD1 AND EE1;
DRAWTEXT(FF1,(LOW* 0.97),'←老鼠仓'),COLOR4080FF;
DRAWTEXT(CROSS(REF(ZIG(3,19),1),ZIG(3,19)),HIGH*1.03,'←顶'),COLORYELLOW;
DRAWTEXT(CROSS(ZIG(3,19),REF(ZIG(3,19),1)),LOW,'←底'),COLORYELLOW;
猎手之路:IF(MA(C,5)>REF(MA(C,5),1),MA(C,5),DRAWNULL)COLORYELLOW,LINETHICK3;
{预测当天最低价公式}
A1:=REF(O,1);
A2:=ABS((REF(C,1)-A1)/A1);
A3:=ABS((REF(H,1)-A1)/A1);
A4:=ABS((REF(L,1)-A1)/A1);
B1:=ABS((A2+A3+A4)/3);
B2:=O*B1;
预测低一:=O-B2;
预测高一:=O+B2;
今日保护价:(REF(C,2)+REF(C,1)+O)/3 ,COLOR4080FF,NODRAW;
开盘价1:=OPEN;
开盘价2:=REF(OPEN,1);
最高价1:=HIGH;
最高价2:=REF(HIGH,1);
最低价1:=LOW;
最低价2:=REF(LOW,1);
收盘价1:=CLOSE;
收盘价2:=REF(CLOSE,1);
AA:=最高价2;
BB:=最低价2;
CC:=开盘价2;
DD:=收盘价2;
EE:=(AA+BB+CC+2*DD)/5;
AAA:=EE+(AA-BB);
BBB:=2*EE-BB;
CCC:=2*EE-AA;
DDD:=EE-(AA-BB);
上升突破价:=AAA;
上升阻力价:=BBB;
下跌支撑价:=CCC;
下跌反转价:=DDD;
EEE:=(EE+上升突破价+上升阻力价+下跌支撑价+下跌反转价)/5;
心理价:=EEE;
FFF:=(EEE+开盘价1)/2;
GGG:=(预测低一+FFF)/2;
预测低二:=GGG;
{预测今日最高价公式}
预测高二:=MA(REF(HIGH,1)/REF(CLOSE,2),27)*REF(CLOSE,1);
DRAWTEXT_FIX(1,0.04,0.15,0,'预测低一:'),COLORYELLOW;
DRAWNUMBER_FIX(1,0.10,0.15,0,CONST(预测低一)),COLORYELLOW;
DRAWTEXT_FIX(1,0.15,0.15,0,'元'),COLORYELLOW,LINETHICK1;
DRAWTEXT_FIX(1,0.04,0.20,0,'预测高一:'),COLORFFFFFF;
DRAWNUMBER_FIX(1,0.10,0.20,0,CONST(预测高一)),COLORFFFFFF;
DRAWTEXT_FIX(1,0.15,0.20,0,'元'),COLORFFFFFF,LINETHICK1;
DRAWTEXT_FIX(1,0.18,0.15,0,'预测低二:'),COLORYELLOW;
DRAWNUMBER_FIX(1,0.24,0.15,0,CONST(预测低二)),COLORYELLOW;
DRAWTEXT_FIX(1,0.29,0.15,0,'元'),COLORYELLOW,LINETHICK1;
DRAWTEXT_FIX(1,0.18,0.20,0,'预测高二:'),COLORFFFFFF;
DRAWNUMBER_FIX(1,0.24,0.20,0,CONST(预测高二)),COLORFFFFFF;
DRAWTEXT_FIX(1,0.29,0.20,0,'元'),COLORFFFFFF,LINETHICK1;
买回价:=预测低二*1.015;
卖出价:=买回价*(1.03);
DRAWTEXT_FIX(1,0.04,0.10,0,'卖出价:'),COLOR8080FF,LINETHICK1;
DRAWNUMBER_FIX(1,0.10,0.10,0,CONST(卖出价)),COLOR8080FF;
DRAWTEXT_FIX(1,0.15,0.10,0,'元'),COLOR8080FF,LINETHICK1;
DRAWTEXT_FIX(1,0.18,0.10,0,'买回价:'),COLOR8080FF,LINETHICK1;
DRAWNUMBER_FIX(1,0.24,0.10,0,CONST(买回价)),COLOR8080FF;
DRAWTEXT_FIX(1,0.29,0.10,0,'元'),COLOR8080FF,LINETHICK1;
DRAWTEXT_FIX(1,0.01,0.02,0,'★ ======================================= ★'),COLORRED;
DRAWTEXT_FIX(1,0.12,0.05,0,'T+0 参考操作'),COLORFFFFFF;
DRAWTEXT_FIX(1,0.01,0.08,0,'三 '),COLOR0000FF;
DRAWTEXT_FIX(1,0.01,0.12,0,'思'),COLOR0000FF;
DRAWTEXT_FIX(1,0.01,0.16,0,'后'),COLOR0000FF;
DRAWTEXT_FIX(1,0.01,0.20,0,'行'),COLOR0000FF;
DRAWTEXT_FIX(1,0.32,0.08,0,'谨'),COLOR0000FF;
DRAWTEXT_FIX(1,0.32,0.12,0,'慎'),COLOR0000FF;
DRAWTEXT_FIX(1,0.32,0.16,0,'操'),COLOR0000FF;
DRAWTEXT_FIX(1,0.32,0.20,0,'作'),COLOR0000FF;
DRAWTEXT_FIX(1,0.01,0.24,0,'★ ======================================= ★'),COLORRED;
总额:=AMOUNT;
买:=IF(O=C AND (C-REF(C,1))/REF(C,1)*100>9.8,AMOUNT,AMOUNT/((H-L)*2-ABS(O-C))*(C-L));
买%:=买/AMOUNT*100;
流入:=AMOUNT*买%/10000000000;
流出:=AMOUNT/100000000-流入;
净流:=(流入-流出);
总额3:=SUM(AMOUNT,3);
流入3:=SUM(流入,3);
流出3:=SUM(流出,3);
净流3:=SUM(流入-流出,3);
总额5:=SUM(AMOUNT,5);
流入5:=SUM(流入,5);
流出5:=SUM(流出,5);
净流5:=SUM(流入-流出,5);
总额10:=SUM(AMOUNT,10);
流入10:=SUM(流入,10);
流出10:=SUM(流出,10);
净流10:=SUM(流入-流出,10);
画:=CONST(FINDHIGH(总额10,0,190,1));
换手率1:=VOL/CAPITAL*100;
换手率3:=SUM(VOL/CAPITAL*100,3);
换手率5:=SUM(VOL/CAPITAL*100,5);
换手率10:=SUM(VOL/CAPITAL*100,10);
DRAWTEXT_FIX(1,0.71,0.10,0,'净流(亿):'),COLOR8080FF,COLORWHITE;
DRAWTEXT_FIX(1,0.71,0.15,0,'换手率(%):'),COLOR8080FF,COLORWHITE;
DRAWTEXT_FIX(1,0.78,0.05,0,'1日'),COLOR8080FF,COLORWHITE;
DRAWTEXT_FIX(1,0.83,0.05,0,'3日'),COLOR8080FF,COLORWHITE;
DRAWTEXT_FIX(1,0.88,0.05,0,'5日'),COLOR8080FF,COLORWHITE;
DRAWTEXT_FIX(1,0.93,0.05,0,'10日'),COLOR8080FF,COLORWHITE;
DRAWNUMBER_FIX(1,0.78,0.10,0,CONST((净流))),COLORYELLOW;
DRAWNUMBER_FIX(1,0.83,0.10,0,CONST((净流3))),COLORYELLOW;
DRAWNUMBER_FIX(1,0.88,0.10,0,CONST((净流5))),COLORYELLOW;
DRAWNUMBER_FIX(1,0.93,0.10,0,CONST((净流10))),COLORYELLOW;
DRAWNUMBER_FIX(1,0.78,0.15,0,CONST((换手率1))),COLORYELLOW;
DRAWNUMBER_FIX(1,0.83,0.15,0,CONST((换手率3))),COLORYELLOW;
DRAWNUMBER_FIX(1,0.88,0.15,0,CONST((换手率5))),COLORYELLOW;
DRAWNUMBER_FIX(1,0.93,0.15,0,CONST((换手率10))),COLORYELLOW;
JB1:=REF(C,2)/REF(C,3)>1.095 AND REF(C,2)=REF(H,2) AND REF(C,2)/REF(O,2)>1.03;
JB2:=REF(C,1)/REF(C,2)REF(O,2);
JB3:=C/REF(C,1)>1.05 AND O (c,1);
JBX:=JB1 AND JB2 AND JB3;
DRAWTEXT(JBX,(LOW* 0.97),'←牛启动'),COLORYELLOW;
{MACD}
MA5:MA(C,5),COLORFFFFFF;
MAPJ:(MA(CLOSE,3)+MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/4,COLORFFFF00;
{短线}
V1:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);
V2:=(1-7/100)*(DMA(CLOSE,V1));
V3:=(1+7/100)*(DMA(CLOSE,V1));
V5:=MA((LOW+HIGH+CLOSE)/3,5);
支撑:REFDATE(V2,DATE),DOTLINE,LINETHICK1,COLORLIRED;
阻力:REFDATE(V3,DATE),DOTLINE,LINETHICK1,COLORGREEN;
DRAWTEXT(ISLASTBAR,阻力,'阻力'),COLORGREEN;
DRAWTEXT(ISLASTBAR,支撑,'支撑'),COLORLIRED;
顶点:IF(CURRBARSCOUNTREF(CLOSE,2));
VAR2:=(REF(VAR1,1) AND CLOSE=REF(CLOSE,2));
VAR3:=(REF(VAR2,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE
VARE:=(REF(VARD,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE=REF(CLOSE,1) AND CLOSE