Please note, this blog entry is from a previous course. You might want to check out the current one.
Since we need lecture #7 for task #8, we will skip that one for now and continue with task #9:
You do not have to support rotation on all devices, but on the devices where you do support it, the user-interface should look good in all cases (so get your struts and springs right in your storyboard(s)).
However for now we just send the mode of the GraphView to Redraw in the storyboard.