China’s Spatial Economic Network and Its Influencing Factors

Table 7

Density matrix and image matrix in 2017.

Blocks	Density matrix				Image matrix
	1	2	3	4	1	2	3	4
I	0.450	0.050	0.182	0.218	1	0	0	0
II	0.100	0.333	0.023	0.591	0	1	0	1
III	0.873	0.318	0.118	0.033	1	1	0	0
IV	0.764	0.841	0.041	0.027	1	1	0	0