}"` if the. If you want to control the font precisely in your PostScript figure, use the font options of label, title, and specify the font-shape and its size. set title "plot-title" font ",12" set xlabel "x-axis-label" font ",12" set ylabel set size ratio-x, ratio-y (e.g. set size 1, makes the plot half as high as wide) or set.">

Label font size gnuplot