Research Article
Measurement of Urban Expansion and Spatial Correlation of Central Yunnan Urban Agglomeration Using Nighttime Light Data
Table 4
The urban spatial connection intensity from 2000 to 2018.
| Urban spatial connection intensity | 2000 | 2005 | 2010 | 2015 | 2018 |
| Kunming city | 1.31 | 1.35 | 1.46 | 1.68 | 2.14 | Qujing city | 0.22 | 0.18 | 0.26 | 0.43 | 0.73 | Yuxi city | 1.02 | 1.06 | 1.09 | 1.09 | 1.10 | Hani-Yi Autonomous Prefecture of Honghe | 0.04 | 0.13 | 0.19 | 0.14 | 0.13 | Yi Autonomous Prefecture of Chuxiong | 0.08 | 0.10 | 0.11 | 0.23 | 0.44 |
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