DF2:=(C-REF(C,1))/REF(C,1)*100>5;
DF3:=(C-O)/O*100>4;
最底價:=COST(1);
底V型反轉:=L<最底價 AND DF2;
底V型反轉2:=CROSS(C,最底價) AND DF2;
底V型反轉3:=L<最底價 AND DF3;
V型轉向:底V型反轉 OR 底V型反轉2 OR 底V型反轉3;
STICKLINE(V型轉向=1,0,2.5,6,0),COLORGREEN;
STICKLINE(V型轉向=1,0,1.5,8,0),COLORGREEN;
STICKLINE(V型轉向=1,0,4,2,0),COLORWHITE;
DRAWTEXT(V型轉向=1,3,'---V型轉向'),COLORYELLOW;
DRAWICON(V型轉向=1,4.6,1);