N:=102;M:=7;
AA:=MA((2*CLOSE+HIGH+LOW)/4,5);
通道1:=AA*N/100;
CC:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);
DD:=DMA(CLOSE,CC);
通道4:=(1-M/100)*DD;
大涨过55天内:=COUNT(C/REF(C,1)>1.07,55)>=1;
KK:(通道1-通道4)<=0.03 AND 大涨过55天内 AND C>4;
DRAWTEXT(KK,2,'注意看股价的布林位置'),COLORYELLOW;