Discussion board where members can get started with Qlik Sense.
Preferred visualization to be used when your asked to compare the Actual Sales VS Planned Sales of a selected product over 10 years?
You can check the Data Visualization.qvw document which is free and installed with QlikView Desktop by deafult.
According to those paradigms you could use Line Charts or Bar Charts, in your case i would prefer a Line Chart.
If you are working on a 64bit PC you should find the document (among others) in this place:
I have worked on a similar problem and I have used alternate state to visualize in pivot table differences using multiple selections: