This will likely be for formatting purposes. The data need be ordered chronologically, and dates make that difficult, so they have been reformatted with the first date the baseline of 0. Looks like each datapoint is an average over 3 months (0, 91, 182, 274, etc.).
Very good explanation thank you
How to get the actual predicted value instead of predicted log?
Why the "Date" at X series doesn;t show as Date? it is a running number.
This will likely be for formatting purposes. The data need be ordered chronologically, and dates make that difficult, so they have been reformatted with the first date the baseline of 0. Looks like each datapoint is an average over 3 months (0, 91, 182, 274, etc.).