overall first begin and last end of events

minimum tBeg and maximum tEnd found in event lists

getXLimFromEventLists(eventLists)

Arguments

eventLists

list of data frames containing events (containing columns tBeg, tBeg, as returned by hsEvents)

Value

vector of two elements: the first begin (minimum of tBeg) and the last end (maximum of tEnd), found in any of the event data frames given in eventLists