ZA5:=趋势判断-REF(趋势判断,1); IF(ZA5 0,趋势判断,DRAWNULL),COLOR00FF00,POINTDOT,LINETHICK4; IF(ZA5 0,趋势判断,DRAWNULL),COLOR0000FF,POINTDOT,LINETHICK4; IF(ZA5=0,趋势判断,DRAWNULL),COLOR00FFFF,POINTDOT,LINETHICK4;