What is the level of projection/co-ordinate system and transformation support accross the ArcGIS Online family of apps ;
- ArcGIS Online Web Map Viewer (Desktop)
ArcGIS Online Web Map Viewer (Mobile)
ArcGIS for Windows Mobile
- ArcGIS for Android / iOS
- ArcGIS Collector
Is there any documentation or a support matrix such as ESRI provide for data sources ?