Local Convexity Shape-Preserving Data Visualization by Spline Function

Table 4

Numerical results of Figure 4.

𝑖	1	2	3	4	5	6	7	8	9
𝑑𝑖	−55.16	−34.83	−3.83	−2.58	−2.32	−0.41	−0.16	3.48	3.78
Δ𝑖	−45	−4.33	−2.83	−2.5	−0.76	−0.22	0.12	3.63	—
𝑢𝑖	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02
𝑣𝑖	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02
𝑤𝑖	0.14279	0.87	0.38	0.4368	0.11125	0.15086	0.26265	0.74	0.14279