Local Convexity Shape-Preserving Data Visualization by Spline Function

Table 1

Convex data set.

𝑖	1	2	3	4	5	6	7	8	9	10
𝑥	1.2	1.4	1.8	2	6	12	13	14.4	14.8	15
𝑦=𝑓(𝑥)	18	16	12	10	2.2	2.23	3.5	7.2	14	18