Research Article
Measurement of Urban Expansion and Spatial Correlation of Central Yunnan Urban Agglomeration Using Nighttime Light Data
Table 3
The intensity change of spatial connection among cities in CYUA from 2000 to 2018.
| | City | 2000 | 2005 | 2010 | 2015 | 2018 |
| | Kunming city-Yuxi city | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | | Kunming city-Qujing city | 0.21 | 0.17 | 0.24 | 0.39 | 0.66 | | Kunming city-Hani-Yi Autonomous Prefecture of Honghe | 0.03 | 0.10 | 0.13 | 0.10 | 0.10 | | Kunming city-Yi Autonomous Prefecture of Chuxiong | 0.07 | 0.08 | 0.09 | 0.19 | 0.37 | | Hani-Yi Autonomous Prefecture of Honghe- Yuxi city | 0.01 | 0.03 | 0.05 | 0.03 | 0.02 | | Qujing city-Yuxi city | 0.01 | 0.01 | 0.02 | 0.03 | 0.03 | | Yi Autonomous Prefecture of Chuxiong-Yuxi city | 0.01 | 0.01 | 0.02 | 0.03 | 0.05 | | Hani-Yi Autonomous Prefecture of Honghe-Qujing city | 0.00 | 0.00 | 0.01 | 0.01 | 0.01 | | Yi Autonomous Prefecture of Chuxiong-Hani-Yi Autonomous Prefecture of Honghe | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | Yi Autonomous Prefecture of Chuxiong-Qujing city | 0.00 | 0.00 | 0.00 | 0.01 | 0.03 |
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