|
From: wino <wi...@pi...> - 2010-03-29 16:41:20
|
On 03/29/10 11:10, Tait wrote: >> I have just tried a quick plot of some historical C14 data and got the >> the plot split in two. >> ... >> I'm reading it with : >> set timefmt "%d-%b-%y" >> ... >> This presumably has something to do with unix year zero. ... > > Perhaps the most sensible thing to do -- both for gnuplot and for > Peter -- is to simply change the format to %Y. Gnuplot will, I assume, > interpret this as the literal year 68 (as in the first century), > and the user can add 1900 years (or 2000 years, or 1800, or whatever) > in the using statement. For data sets spanning a century division, a > (condition? true-cond : false-cond) will work in the using statement to > make the division. > > Tait > > Excellent idea , I'll give it a try. ;) In the context maybe just letting gnuplot label the axis in two digits would be fine. Thanks for the bright idea. Peter. |