The Bar Map: Where do Atlantans go for a drink?
CP-6521 Advanced GIS Final Project
CP-6521 Advanced GIS Final Project
Bars are an integral part of people's social lives, providing a critical "third space" (Oldenburg, 1989) for socializing, networking, entertainment, and community-building. In addition to being a place to unwind and forget about work or personal problems, bars are also a venue for professional networking and relationship building.
Our study aims to explore the relationship between bars and local neighborhoods in Atlanta by asking the following questions:
There are two primary data sources for this study.
SafeGraph monthly patterns data example
SafeGraph POI monthly visits
anonymously sampled mobile phone data containing estimated number of visits from an aggregated geography (census tract or census block group) to POIs of different categories (6-digit NAICS code)
Bars - 722410 Drinking Places (Alcoholic Beverages)
Census ACS 5-year Estimate
Ethnicity Composition, Household Income
Heatmaps for selected socioeconomic status variables
For each Bar X i , visits V ji come from Census Tract T j (j = 1,2,...,N i ). Then, we compute the following three indicators to quantify the socioeconomic characteristics of customers for Bar X i .
1.Weighted Mean - Median Household Income (WMMHI i )
2.Weighted Variance - Median Household Income (WVMHI i )
3.Shannon Entropy - Racial Diversity (SERD i )
Weighted Mean Median Household Income (Quantile)
Weighted Variance of Median Household Income (Quantile)
Racial Diversity (Quantile)
Context- vs. Customer-based Neighborhoods