飞狐多空BBI主图源码

用法说明，出现白线红线做多，白线消失做空。
 

n:=14;
均价:=(2*C+(H-L)/2+L)/3;
价差:=SUM(均价-REF(均价,1),2)/2;
高低:=(均价+价差);
实价:=(高低+均价)/2;
aa:=eMA(((SLOPE(实价,N)*20)+实价),N*3);
bb:=eMA(((SLOPE(均价,N)*20)+均价),N*3);
PARTLINE(aa>=BB,AA),color9999FF;
PARTLINE(aa>=BB,BB),color9999FF;
多空线:(AA+bb)/2,COLORRED,PRECISION2,LINETHICK1;
PARTLINE(aa<BB,AA),COLORAAAA00;
PARTLINE(aa<BB,BB),COLORAAAA00;
PARTLINE(aa<BB,多空线),COLORAAAA00;
角:=ATAN((多空线/ref(多空线,1)-1)*100)*180/3.1416,LINETHICK,COLORGREEN;
DRAWTEXT(filter(角>=30 and 多空线>ref(多空线,1),8),多空线*0.98,'∠30'),colorwhite,ALIGN0;
DK:=多空线;
FL:=DK+ABS(DK-REF(DK,1)),COLORWHITE;
FS:=2*DK-REF(DK,1),COLORWHITE;
BBI:IF(DK<FS,FS,DK),COLORWHITE,LINETHICK1;
PARTLINE(BBI>FS,BBI),COLOR00bb00,LINETHICK1;