【通达信源码分享】布林收缩低吸,收缩是低吸区 开口即是买入点
布林通道，收缩到极致就是低吸区，开口即是买入点
{布林收缩低吸}
N:=20;
BOLL:MA(CLOSE,N),NODRAW;
UB:BOLL+2*STD(CLOSE,N),NODRAW;
LB:BOLL-2*STD(CLOSE,N),NODRAW;
差值:UB-LB;
低吸区:IF(差值<0.20,差值*2,0);
DRAWBAND(低吸区,RGB(255,0,0),0,RGB(255,125,0));
布林通道，收缩到极致就是低吸区，开口即是买入点
DRAWBAND(低吸区,RGB(255,0,0),0,RGB(255,125,0));
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