freeze by label id. e.g. all curves with label 1 are write protected
freeze by curve. e.g. this (fid,wid) is write protected.
Option 1 seems best. Simple to communicate the locked status to the user since it can be displayed with the state. Option 2 requires some curve-wise indication of the locked state. Option 1 allows application of a lock to groups of curves, whereas option 2 does not. The whisker-by-whisker locking can be effected via Option 1 by using special labels.
Two options (choose one):
Option 1 seems best. Simple to communicate the locked status to the user since it can be displayed with the state. Option 2 requires some curve-wise indication of the locked state. Option 1 allows application of a lock to groups of curves, whereas option 2 does not. The whisker-by-whisker locking can be effected via Option 1 by using special labels.
Update docs required