Research Article

Classification Method and Determination of Mountainous Area Types at Township Scales: A Case Study of Yuxi City, Yunnan Province

Table 3

The relation between the size of the window and the average topographic relief.

Window sizeArea (km2)Average relief (m)

2 × 20.003613.3291
3 × 30.008126.3569
4 × 40.014439.0506
5 × 50.022551.3448
6 × 60.032463.2301
7 × 70.044174.6776
8 × 80.057685.7005
9 × 90.072996.3601
10 × 100.0900106.5712
11 × 110.1089116.5744
53 × 532.5281387.8541
54 × 542.6244391.2082
55 × 552.7225396.9445
56 × 562.8224400.1518
57 × 572.9241406.2713
150 × 15020.25699.0040
151 × 15120.5209699.7820
152 × 15220.7936706.0452
194 × 19433.8724789.0474
195 × 19534.2225789.3074
196 × 19634.5744802.8152
197 × 19734.9281802.5625
198 × 19835.2836801.0867
199 × 19935.6409805.1577