! err696_time_overlay
! bug 2334, first plot/over takes too long and the line is incorrect.

def ax/t="1-jan-0001":"1-jan-0009":1/unit="year"/t0="1-jan-0001"/cal=noleap tax_nlp
def ax/t="1-jan-0001":"1-jan-0009":1/unit="year"/t0="1-jan-0001"/cal=julian tax_jul
sp date
set view upper
plot t[gt=tax_nlp]
plot/ov/vs/line/dash {1,1}, 1e6*{-1,1}
sp date

sp date
set view lower
plot t[gt=tax_jul]
plot/ov/vs/line/dash {2,2}, 1e6*{-1,1}
sp date
