关键词: 离散点 非单调变化区间 三次贝塞尔曲线 通过点 控制点

Abstract: This article tells readers how to use the features of the three cubed Bezier to gain an interpolation curve when the discrete datum do not change monotonously. It is important to paint the project curve and the smooth project curve meanwhile it is practic

Key words: Discrete datum point, Non-monotone space, Three cubed Bezier, Passed point, Reference point