A plot on a plane made by an axis to present the occurring probability of the tendency of the skin and an axis to represents a month of birth is used to differentiate the tendency of skin. 淡い寒色を背景とした、お肌の傾向の出現確率を表す軸と生まれた月を表す軸の作る平面上に於けるプロットを用いてお肌の傾向の鑑別を行う。 - 特許庁