Topic | Slides

Posted September 21, 2020

From the Ashes of Shapefiles

A Presentation for the 2020 Virtual Ohio GIS Conference

Posted May 10, 2019

Progressive Web Apps

Using PWA Components for Web Maps

Posted September 9, 2018

Intro to Turf JS

Geospatial Analysis for the Browser, Desktop & Server

Posted September 14, 2017

Data-Driven Styling, 3D Polygons & Vector Tiles with Mapbox GL JS

Posted May 16, 2017

Web Maps from Scratch

An Introduction to Leaflet, GitHub & Jekyll

Posted November 16, 2016

What is a Map?

Marshall Univerity 2016 GIS Day Keynote

Posted September 30, 2016

Beyond the Desktop

Open Source Experiments in Web Mapping

Posted August 13, 2016

Jekyll, Leaflet and TurfJS

Open Source Tools for Web Mapping

Posted September 20, 2015

Intro to Leaflet

A Presentation for the 2015 Ohio GIS Conference