Time domain
The axis of any graph that represents discrete samples of time. If X is Time, then the domain of the graph is 'time'. So x2 would be temporally successive to x1. (E.g., x1 could be a ms, second, hour, day, etc... before x2)
The axis of any graph that represents discrete samples of time. If X is Time, then the domain of the graph is 'time'. So x2 would be temporally successive to x1. (E.g., x1 could be a ms, second, hour, day, etc... before x2)