! Example of bar chart.
! Author: Francois Tonneau

size 18 12

set font rm

! We setup a white grid for the y axis, and we plot the data in a low-rank
! layer (< 200) so that the white grid runs over it.

begin graph
    xaxis min 0.5 max 9.5 ftick 1 dticks 1
    yaxis min -0.1 max 6 ftick 1 dticks 1 nolast grid color white lwidth 0.06
    side   off
    xticks off
    xlabels hei 0.4
    ylabels hei 0.5
    xnames &
        afraid ashamed guilty hostile irritable jittery nervous scared upset
    data "barchart.dat"
    begin layer 150
        bar d1 width 0.35 fill rosybrown color white
    end layer
end graph

amove xg(1) 8.75
set color black hei 0.4 just bl
begin text
    Average scores
    on negative emotion traits
    from 3896 participants
    (Watson et al., 1988)
end text