One more diff for you - I noticed that without a title, my y-tics were
partly off screen. This addresses that, in an admittedly somewhat crude
way: http://vegitron.eplt.washington.edu/tmp/y_tops.diff
$self->_remove_box($chart_box, \@y_tic_box);
$self->_remove_box($chart_box, \@x_tic_box);
+
+ # If there's no title, the y-tics will be part off-screen. Half of the x-tic height should be more than sufficient.
+ my @y_tic_tops = ($chart_box->[0], $chart_box->[1], $chart_box->[2], $chart_box->[1] + int($tic_height / 2));
+ $self->_remove_box($chart_box, \@y_tic_tops);
+
}
sub _get_y_tic_width{