Google Earth Pro Datasets (Demographics, Parcels, Traffic Counts)
Note: Unfortunately Google has removed access to the demographics, parcel, and traffic layers as of January 29th, 2016. Our courses on this topic: Fundamentals of Google Earth ProPython Basics: Reading and Writing Text Files
Our courses on this topic: Programming ArcGIS with Python Workshop Advanced ArcGIS Programming with Python
Dealing with Lots and Lots of Point Data in a Web Application
I recently had a fun question from a student on the Building Custom ArcGIS Server Applications with JavaScript class. He has a busy map service with in excess of 50,000 points on it, and was after some advice as to how to improve performance in a web application he...
Understanding the ArcGIS Server Proxy Page and CORS
One thing that appears to cause more confusion than anything else among beginner users of the ArcGIS Server API for JavaScript is the use of the proxy page and CORS. Let’s see if we can clear up that confusion once and for all. Before we get into the actual...