Topic | Slides

From the Ashes of Shapefiles

A Presentation for the 2020 Virtual Ohio GIS Conference

This talk describes the slow and painful migration from a legacy GIS data structure of hundreds of shapefiles to a modern setup using a mix of Post...

Progressive Web Apps

Using PWA Components for Web Maps

The GitHub repository with all the code needed to follow along with this presentation can be found at ...

Intro to Turf JS

Geospatial Analysis for the Browser, Desktop & Server

This presentation was given at the 2018 Ohio GIS Conference. The NodeJS example is hard-coded from a real-world example in the original presentatio...

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

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Web Maps from Scratch

An Introduction to Leaflet, GitHub & Jekyll

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What is a Map?

Marshall Univerity 2016 GIS Day Keynote

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Beyond the Desktop

Open Source Experiments in Web Mapping

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Jekyll, Leaflet and TurfJS

Open Source Tools for Web Mapping

This presentation was given at the Northeast Ohio GIS Sympoisum on August 25, 2016. The primary objective was to give an overview of using ...

Intro to Leaflet

A Presentation for the 2015 Ohio GIS Conference

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