N:=5;
P:=3;
OBV:SUM(IF(CLOSE>REF(CLOSE,n),VOL,IF(CLOSE sub=CLOSE-REF(CLOSE,P);
RAI:sub/OBV;
DRAWTEXT(CROSS(OBV,rai),RAI,”終”);
DRAWTEXT(CROSS(rai,OBV),OBV,”始”);
a: 50;
b:-50;
C:0;