Figure 2

(a) The distribution of 902 urban parks (color shaded according to the Attractiveness Index (AI) for each park described in Section "Attractiveness index (AI) for urban parks") and the 2243 street blocks (in dashed thin line) in the study area; The map is created using ArcGIS software (version 10; https://www.esri.com/). (b) Correlation between park sizes and the corresponding AIs from all urban parks in the study area (R2 = 0.19). For the purpose of showing more details, parks with the area over 100,000 m2 (13 of them) are not shown.