We will first look at
ol.interaction.DragRotateAndZoom, and then we will move on to the others.
These other interactions were sometimes used along the book chapters, but we did not always explain them completely; it was impossible with all the other concepts that required explanation at the time.
This interaction does both actions together: rotate and zoom. By default, you need to use the Shift key when you drag to use it. Let's review it with an example.