Adding Esri Map Services with Custom Tiling Schemes to Leaflet.js

map books in a store

I have been developing data visualization web mapping applications for various Cumberland County departments using the Leaflet.js JavaScript library. All of these apps have used the standard WGS84 Web Mercator Auxiliary Sphere projection/tiling scheme. This is used in Google Maps, ArcGIS Online, and the other major web map players. And while this works just fine, … Continue reading Adding Esri Map Services with Custom Tiling Schemes to Leaflet.js

Automating GIS Workflows with Python Scripts

car assembly line

This week I am presenting a session titled Automating Workflows with Python at the Pennsylvania GIS Conference.  The session walks people through the process of creating a Python script that can be set-up as a Windows Scheduled Task.  This would allow simple tasks like data replication and rebuilding address locators to automatically run on a weekly … Continue reading Automating GIS Workflows with Python Scripts

Script Example: Move and Unzip File; Rename Zipped File

coffee mug and notepad on desk

I wanted to share a script I developed as part of a regional GIS group Cumberland County is a member of.  Each member county extracts their data and uploads it to an FTP site.  Then a extract-transform-load process (several scripts) is completed to update the regional datasets.  The simple utility script I'm sharing accomplishes two goals: … Continue reading Script Example: Move and Unzip File; Rename Zipped File