Oct. 1, 2023, 3:21 p.m. | Milan Janosov

Towards Data Science - Medium towardsdatascience.com

Image by the author.

Urban Accessibility — How to Reach Defibrillators on Time

In this piece, I combine earlier work on urban accessibility or walkability with open-source data on the location of public defibrillator devices. Additionally, I incorporate global population data and Uber’s H3 grid system to estimate the share of the population within reasonable reach to any device within Budapest and Vienna.

The root of urban accessibility, or walkability, lies in a graph-based computation measuring the Euclidean distance …

accessibility author data devices editors pick geospatial analytics geospatial-data gis global grid image location population public python source data uber urban work

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