Hacking ArcGIS Online to Bend It to Your Will

Hayden Elza, Software Engineer/Developer, Wisconsin State Cartographer's Office When creating maps and apps in ArcGIS Online, you’re bound to run into roadblocks. Some of these roadblocks are limitations of the underlying technology, but many times it’s a limitation of the front-end. In this talk I will cover how to circumvent some of these shortcomings and hack our way to success by using clever bits of Arcade, JavaScript, and Python code to extend, patch, and sidestep the stock functionality of ArcGIS Online. 00:00 Intro 01:12 Arcade: Audio in Popup 02:30 Arcade: Filter Out Bad Data from Popup 04:53 Python: HTML in Popup from Feature Class 07:29 Python: Add Popup to Raster Tile Layer 09:43 JavaScript: Custom Icon Using CIM Symbol 11:39 JavaScript: Mapless Presentation of Data 13:00 JavaScript: ExpB Custom Extensions 15:23 JavaScript: Custom Parameters in Map Viewer 17:15 JavaScript: Scale Dependent Symbology 18:49 JavaScript: Add Aerial Imagery to Map from S3 20:04 Questions