A system comprises a central processing unit configured to receive, from at least one component monitor, a first set of readings for a component of a power system; provide the first set of readings to be displayed as a graph on a user interface; receive, from the user interface, a user selection of a portion of the first set of readings, and at least one user classification of the portion of the first set of readings; determine at least one characteristic of the portion of the first set of readings; detect the at least one characteristic in a second set of readings; and apply the user classification to the second set of readings.