    set x size 5
    set y size 5
    set x axis 0 1 0.25
    set y axis 0 20 10
    set font size 0
    \background_color = "hsb 0.60 0.24 1"
    \line_color =       "red"
    \word_color =       "black"

    read columns x y
    0.0  12.5
    0.25 19
    0.5  12
    0.75 15
    1    13

    set color \background_color
    set line width axis rapidograph 6
    draw curve filled to ..ybottom.. y
    set color black
    draw axes

    set color \line_color
    set line width rapidograph 7
    draw curve
    set symbol size 0.4
    draw symbol bullet

    set color \word_color
    set font size 80
    set font to TimesRoman
    draw label "Gri" at 0.1 2