Jekyll-based static site for The Programming Historian

Plot and visualize WKT shapes on OpenStreetMap

My contributions to the #30DayMapChallenge 2019, a daily challenge focusing on spatial visualizations happening throughout November.

Data visualization demos, mainly geographic data.

The repository and website hosting the peer review process for new Programming Historian lessons

OntoMerger is an ontology alignment library for deduplicating knowledge graph nodes that represent the same domain.

Introduction to GIS and mapping in R with the sf package

Internal positioning for everyone, in the style of Harry Potter

A Python package for Map Matching and Mapping. Research work for Noise Planet center.

Course: Introduction to Geographic Data Science

Ukraine live camera 3D map

Fly in space and look across the sea: demos and experiments with the ArcGIS API for JavaScript

Materials for my my R data workshop. https://cengel.github.io/R-spatial/

Collection of Visual Studio Code snippets for common code patterns in the ArcGIS Maps SDK for JavaScript.

OpenGeoHub 2023 Workshop: "Unsupervised classification (clustering) of satellite images"

Repository of the geospatial extension to DCAT-AP (GeoDCAT-AP)

Deprecated. New development is happening at https://github.com/letsdoitworld/World-Cleanup-Day

Workshop on fetching and mapping census data with tidycensus

Prototypes of Rendering Mapping Tiles & Procedural Terrain Generation