Hi Phil, Not sure I fully understand where you're going with the question, but beyond the lower right control for size, you can always use the mouse roller and click/drag to upsize the Ekos drift plot graph to only show whatever size circle you want. That includes preventing (for example) the outer red circle from being seen to emphasize only the inner yellow (or green) areas. I'm not sure you can get this to "stick" across sessions (i.e. you may need to do it each time you start up), but at least you'll be able to size the graph to closely approximate what you see with PHD2 if that's what's desired. On your second question, I believe the answer is no. CS Doug

Read More...