彩色布林线指标，本指标来源于网络，收藏测试用。

n:=20;
 p:=2;
 MID : MA(CLOSE,N),colorwhite,linethick1;
 UPPER: MID + P*STD(CLOSE,N),colorred,linethick1;
 LOWER: MID - P*STD(CLOSE,N),colorgreen,linethick1;
二分位:(H+L)/2 ,LINETHICK1,coloryellow,POINTDOT;
 VAR3:=MA(CLOSE,18);
 FF:=VAR3>REF(VAR3,1);PARTLINE(VAR3,FF,RGB(255,0,0),1,RGB(3,3,255)),LINETHICK1;
 VAR4:=MA(CLOSE,4);
 FF:=VAR4>REF(VAR4,1); PARTLINE(VAR4,FF,RGB(235,1,1),1,RGB(3,3,255)),LINETHICK1;
 RSV:=(CLOSE-LLV(LOW,10))/(HHV(HIGH,10)-LLV(LOW,10))*100;
 K:=SMA(RSV,5,1);
 D:=SMA(K,5,1);
 J:=3*K-2*D;
 X:=REF(J,1)<10 AND H>REF(H,1) AND C>REF(C,1) AND C>REF(O,1) AND L>REF(L,1);
 STICKLINE(X,L ,L,20,0),COLOR008888;
 STICKLINE(X,L ,H,0,0),COLORFF00FF;
 STICKLINE(X,C ,O,5,0),COLORFF00FF;
 WR:="W&R"(14);
 DRAWICON(FILTER(CROSS(WR,(0 - 81)),10),L,4);//威廉买点↑ ↓
 DRAWICON(FILTER(CROSS((0 -19),WR),10),H,5);//威廉卖点
DRAWTEXT(FILTER(CROSS(WR,(0 - 81)),21),L,'威廉买'),ALIGN0,colorred;//威廉买点
DRAWTEXT(FILTER(CROSS(0 -19,WR),21),H,'威廉卖'),ALIGN2,colorgreen;//威廉卖点
aa:=CLOSE > REF(CLOSE, 1) AND REF(CLOSE, 1) > REF(CLOSE, 2) AND REF(CLOSE, 1) < REF(CLOSE, 3) AND IF(REF(CLOSE, 3) < REF(CLOSE, 4), 1, IF(REF(CLOSE, 4) < REF(CLOSE, 5),REF(CLOSE, 1) < REF(CLOSE, 4) OR( REF(CLOSE, 2) < REF(CLOSE, 4) AND REF(CLOSE, 3) >= REF(CLOSE, 5) ),IF(REF(CLOSE, 5) < REF(CLOSE, 6), 1,REF(CLOSE, 6) < REF(CLOSE, 7))));
 bb:=CLOSE < REF(CLOSE, 1) AND REF(CLOSE, 1) < REF(CLOSE, 2) AND REF(CLOSE, 1) > REF(CLOSE, 3) AND IF(REF(CLOSE, 3) > REF(CLOSE, 4), 1, IF(REF(CLOSE, 4) > REF(CLOSE, 5),REF