One ad hoc solution to this is to show and hide each dataset on the dashboard via actions.
You will need to create multiple sheets (for Dataset 1 and for Dataset 2). Also create a sheet for dataset 1 and dataset 2 where the user can click and a dashboard action be executed. Those will be what the user selects to run the action (see pictures for example). Initial Dashboard Layout
Once your dashboard has been laid out, go ahead and add your actions. (see pictures for example).
Unfortunately, I am unaware of how to upload my example dashboard. However, the end result should be a blank dashboard where each sheet shows and hides itself based on the users selection in the top right corner. Dashboard final result
