股票入门基础知识

VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);

OBV:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0)/10000,coloryellow,LINETHICK2;

MAOBV:MA(OBV,25),LINETHICK0;

做多:IF(OBV>=MAOBV,OBV,MAOBV),LINETHICK3,colorred;

做空:IF(MAOBV-OBV,MAOBV,OBV),LINETHICK2,COLOR00ff00;

波段趋势 :MA(OBV,72),LINETHICK2,COLORff00ff;

DRAWTEXT(CROSS(OBV,MAOBV)AND MAOBV>=REF( MAOBV,1),做多,'★-----------'),colorwhite ;