Chris@1525: # There are only very limited circumstances in which we deduce that we
Chris@1525: # have a time+duration 2d model with units of seconds - basically only
Chris@1525: # when the values column is entirely integer values
Chris@1525: 1.1,4,620
Chris@1525: 2.2,4.2,880
Chris@1525: 3.3,0.4,440
Chris@1525: 4.4,3.8,213
Chris@1525: 5.5,-2.3,123