For more technical implementations, you can also use the ArcGIS REST APIs to programmatically create diagrams or layers from features.
: Ensure your data is in a supported format, such as a 416KB Shapefile compressed into a .zip archive. Download 416K zip
: In the upload settings, set the file type to Shapefile . Ensure the option to "Add [FileName].zip and create a hosted feature layer" is selected. Add Details : Fill in the required item details, including: Title : Give your layer a descriptive name. Tags : Add relevant keywords for searching. Summary : Provide a brief description of the data. For more technical implementations, you can also use