Tools for making tileable units for multivariate thematic mapping. Tileable units are simple tiles and in some cases give the impression of a woven pattern when tiled.

A web app for making tiled and woven maps of data

Exploring geometry of curved crease patterns

Code notebooks for a project investigating the possible environmental impacts of science expeditions in the Antarctic.

A comparison of tmap and ggplot2 for simple maps using the 30 Day Maps Challenge 2023

Model zoo (in Netlogo) for Spatial Simulation: Exploring Pattern and Process

A place to put local pmtiles stacks

Web resources for O'Sullivan D. 2024. Computing Geographically (published by Guilford Press)

Work on cartograms for spacetime diagrams

An introduction

A recovered version of my photoblog from sabbatical in Tokyo Apr-May 2012

Course materials for GISC 420 Geographical Computing

Course materials for GISC 422 Spatial Analysis and Modelling

Wasp dispersal model

having a look at jupyterlite

GIS Applications and Impact