! err742_hov_fill.jnl
! Issue 1888, location of FILL plot
! 7/27/2018 ACM

set window/aspect=1


! A variable on a 5-month axis of 3-hour intervals defined with units
! of seconds.
define axis/t=1-mar-2012:1-aug-2012:10800/units=seconds/t0=1-mar-2012 t3hour
define axis/y=1:30:1/units=degrees_north yaxis
let ytvar = y[gy=yaxis] * cos(L[gt=t3hour]/200) +0.1*L[gt=t3hour]

! The upper plot is fine. The lower one has the right data but is located
! wrong so its shifted and the first part of it is chopped off.
set v upper; fill/pal=pale_green_blue_rev ytvar
set v lower; fill/pal=pale_green_blue_rev/lev/l=400:1224 ytvar

frame/file=hov_fill.gif

! Restore default aspect ratio
set window/aspect=0.75

