On 16/03/2016 12:40, Weatherlawyer wrote:

I started to look at some dates, OT for the most part -for the present epoch, eventually I hope someone will learn a bit more but anyway, I'd like to put these as a graph to stop them sprawling beyond reach but I have forgotten how:

https://docs.google.com/spreadsheets...#gid=888790719

Any takers?

You need to 'share' the document if you really want anyone to look at it.