Table 5 Parameters of standard deviation ellipse of the spatial distribution of traditional villages in YRB
Batch | Long axis of ellipse/km | Short axis of ellipse/km | Azimuth angle | Oblateness |
|---|---|---|---|---|
All batches | 731849.01 | 349731.96 | 82.65° | 0.5221 |
First batch (2012.12) | 710493.62 | 342882.03 | 79.47° | 0.5174 |
Second batch (2013.08) | 776391.63 | 298258.029 | 78.11° | 0.6158 |
Third batch (2014.11) | 804687.58 | 299217.86 | 74.34° | 0.6282 |
Fourth batch (2016.12) | 691229.71 | 380870.02 | 93.69° | 0.4490 |
Fifth batch (2019.06) | 675415.51 | 345902.84 | 85.59° | 0.4879 |