/* 布林极限宽 */ N:=20;P:=2;
MID := MA(CLOSE,N);
UPPER:= MID + P*STD(C,n);
LOWER:= MID - P*STD(C,n);
BBW: (UPPER- LOWER) / MID, colorblue;
BBW5:= MA(BBW, 5);
BBWP:= REF(BBW, 1);
BBWP2:= REF(BBW, 2);
BBCHA:= BBWP > BBW5 AND BBW <= BBWP AND HHV(BBW, 10) = BBWP;
BBWUP:= BBWP > BBW5 AND BBW > BBWP;
BBWDOWN:= BBWP < BBW5 AND BBW < BBWP;
变化: IF(BBCHA, 0.01, 0), colorwhite;
VERLINE(BBCHA, 0);
BBSPE:= BBWP < BBW5 AND BBW >= BBWP AND LLV(BBW, 10) = BBWP;
加速: IF(BBSPE, BBW, 0), coloryellow;
BBWRATE:= (BBW - BBWP) / BBWP;
BBWRATEP: = REF(BBWRATE, 1);
/* 均线 */
MA60:= MA(CLOSE, 60);
MA30= MA(CLOSE, 30);
MA20:= MA(CLOSE, 20);
MA5:= MA(CLOSE, 5);
MAIn:= MA20 >= REF(MA20, 1) AND BBWUP AND BBWRATE > 0.1;
买入: IF(MAIn, 0.01, 0), colorred;
DRAWTEXT(MAIn, BBW, '买');
MAOut:= CROSS(MA30, CLOSE) AND MA5 < REF(MA5, 1) AND MA20 < REF(MA20, 1);
卖出: IF(MAOut, 0.01, 0), colorgray;
DRAWTEXT(MAout, BBW, '卖');
EasyDown:= CLOSE * 0.97;
MAAdd:= CLOSE < REF(CLOSE, 1) AND MA5 < REF(MA5, 1) AND CLOSE > MA60 AND ((CLOSE > MA20 AND EasyDown < MA20) OR (CLOSE > MA30 AND EasyDown < MA30));
补仓: IF(MAAdd AND BBWUp, 0.01, 0), colorcyan;
DRAWTEXT(MAAdd, BBW, '补');
/* 成交量 */
VOLIn:= VOL / MA(VOL, 5) > 1.8 AND CLOSE < MA60 AND MA5 < MA20 AND MA20 < MA30 AND MA30 < MA60 AND MA5 <= REF(MA5, 1);
进场: IF(VOLIn, 0.01, 0), colorligray;
DRAWTEXT(VOLIn, BBW, '进');
VOLOut:= VOL / MA(VOL, 5) > 1.8 AND MA20 > MA30 AND MA30 > MA60;
出场: IF(VOLOut AND BBWDown, 0.01, 0), colormagenta;
DRAWTEXT(VOLOut, BBW, '出');
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