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通达信落带为安主图公式
“落带为安”主图，把“建仓区”显示在主图上。当某只股票进入“建仓区”后，主图k线显示紫红色，出“建仓区”的最后一根k线的最高价和最低价是“安全带”的上下边线。这个“安全带”对股价有强烈的支撑和压力作用，股价第一次、第二次回调到“安全带”是好买点，第三次以后的买点最好放弃。股价跌破“安全带”下边线要止损。按此操作赢算概率较大。个人体会仅供参考！（源码附后）
{建仓区}
RSV:=(CLOSE-LLV(LOW,30))/(HHV(HIGH,30)-LLV(LOW,30))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
TJ:=D<10;
TJ1:=D>90;
上边线:IF(BARSLAST(TJ),REF(HIGH,BARSLAST(TJ)),DRAWNULL),COLORWHITE;
下边线:IF(BARSLAST(TJ),REF(LOW,BARSLAST(TJ)),DRAWNULL),COLORMAGENTA;
安全带:STICKLINE(D,上边线*0.996,下边线*1.005,8,0),COLORBROWN;
STICKLINE(C>O,O,C,3,1),COLORRED;
STICKLINE(C>O,H,C,0,0),COLORRED;
STICKLINE(C>O,L,O,0,0),COLORRED;
STICKLINE(C<O,O,C,3,0),COLORCYAN;
STICKLINE(C<O,H,L,0,1),COLORCYAN;
STICKLINE(TJ,O,C,2,0),COLORFF00FF;
STICKLINE(TJ1,O,C,2,0),COLORGREEN;
{涨停板立体K线}
A:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)>=9.8/100;
STICKLINE(A AND CLOSE=OPEN AND HIGH=LOW,REF(CLOSE,1),H,0,0),COLORGREEN,LINETHICK1;
B:=(REF(CLOSE,1)-CLOSE)/CLOSE>=9.8/100;
STICKLINE(B AND CLOSE=OPEN AND HIGH=LOW,REF(CLOSE,1),H,0,0),COLORGREEN,LINETHICK1;
STICKLINE(B,H,L,0,0),COLORGREEN,LINETHICK2;
STICKLINE(B,O,C,3.5,0),COLOR008800;
STICKLINE(B,O,C,2,0),COLOR00AA00;
STICKLINE(B,O,C,1,0),COLOR00CC00;
STICKLINE(B,O,C,0.2,0),COLOR00FF00;
STICKLINE(A,H,L,0,0),COLORYELLOW,LINETHICK2;
STICKLINE(A,O,C,3.5,0),COLOR008888;
STICKLINE(A,O,C,2,0),COLOR00AAAA;
STICKLINE(A,O,C,1,0),COLOR00CCCC;
STICKLINE(A,O,C,0.2,0),COLOR00FFFF;
{地域板块、所属行业、所属概念，主图显示}
DRAWTEXT_FIX(ISLASTBAR ,0.10,0.01,1,DYBLOCK),COLORYELLOW;
DRAWTEXT_FIX(ISLASTBAR ,0.18,0.01,1,HYBLOCK),COLORYELLOW;
DRAWTEXT_FIX(ISLASTBAR ,0.36,0.01,1,GNBLOCK),COLORWHITE;
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