Wed Mar 20, 2019 3:01 pm
With the animated node selected, right-click in the Viewer, and point to Path1:Polyline > Convert to XY Path.
I think, but I'm not 100% certain, that the lock icon means that you can't change the keyframe's value, only its time index.
Bryan Ray
http://www.bryanray.name
http://www.sidefx.com