range_male central_gap = (range_male + range_female) * gap_width set term svg size 800,500 dynamic font "sans-serif" set style data boxxyerrorbars set...
central_gap = (range_male + range_female) * 0.11 # ADJUST AS NECESSARY set term svg size 800,500 dynamic font "sans-serif" set style data boxxyerrorbars set...