Figure 1
From: Social media analysis reveals environmental injustices in Philadelphia urban parks

Relationships between three demographic groups (education, income, and race) and their park score at the census tract level, measured as the average Google Map score of all parks within 800 m of a tract’s residential areas. These bivariate maps can be used to identify areas in need of park improvements due to having low park scores and high concentrations of certain demographic groups. A complete set of bivariate maps for all the significant demographics included in this study can be found in Supplementary Information Fig. 1.