Urban Green Space Planning and Design for Sponge City

Table 5

Test sample output layer data.

Sample number	2	11	17	23
Patch density	185.0742	153.0066	128.0687	135.0031
Shannon diversity index	0.8248	0.9235	0.9224	1.5398
Average perimeter area ratio	1059.0111	1428.0783	693.0627	691.0971
Spread degree	64.0777	61.0885	67.0027	53.0964