Multiple data sources without joining or blending

• Create a new Worksheet.
• Using the top menu bar, select Data > New Data Source. (This can also be done with Ctrl+D)

Show measure on title, let everything else be empty

• Double click on the sheet title, to edit it
• Create calculated field with str(value to add)
• e.g. str(avg(some_measure)) + " minutes"
• Click Insert and specify value to insert
• Click on the graph and select Hide