Blog – kuan butts


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Calculating Betweenness Centrality with GTFS

Brief walkthrough of how Peartree enables graph algorithms to be performed on GTFS data

OSM Graph Data to HPGL

Converting OSM network graph edges to efficient HPGL plot paths

Scenario Opportunity Costing via Network Accessibility

Running a scenario comparison against alignment alternatives

Street Grade and Walk Accessibility

Exploring how grade limits walk access in suburban North San Diego

Notes on Geopandas Cythonization Effort

Exploratory results from variable buffer operations on a Cythonized GeoDataFrame

Identifying urban zones with spectral clustering

Utilizing clustering on a weighted Laplacian to segment OSM walk network data

Introduction to Transit.Land API with GeoPandas

Simple query and visualization methods for exploring the Transit.Land API

Tethering Schedules to Routes via Trace Data

From Trace to GTFS - Proposed operations structure for generative Flocktracker GTFS, Part 2