I published a feature class from Pro that consists of completely vertical lines (created from 2 points with same xy coords but one z value is the elevation, and the other z value is 0). These display fine in a scene in ArcGIS Pro, but do NOT display in the SceneViewer in ArcGIS Online when I publish as a feature service. I've done all the basic troubleshooting - it's z-enabled, symbology is correct, etc. etc. I can't really check the visualization in the MapViewer for obvious reasons, but since it displayed correctly in Pro I figured it would work in Online.
Am I doing something wrong?
Alternatively I could use the ground-based xy points, and extrude to the altitude, but I can't figure out how to extrude a point by an altitude value in the SceneViewer - it adjusts the width of the 3d symbol, but not the height.
Unfortunately we do not currently support vertical line in online feature service. The validation of geometry requires difference in x, y. This is a date store limitation. We will be working on supporting vertical line in future releases of online. The workaround is to create at least one point that has difference in x or y.
Thanks
Khaled Hassen
Online Feature Service Dev. Lead