&sizex(6){gnuplot} #contents *線の種類 太さ >plot **** lw 2 色 >plot **** lc rgb "red" *対数プロット >&bold(){gnuplot> set logscale} >&bold(){gnuplot> set xrange[1:3]} >&bold(){gnuplot> plot "data1.dat" using 1:2 notitle with lines,\} >&bold(){gnuplot> "data2.dat" usi 1:3 ti "凡例1" w lines} *タイトルとか軸名とか >&bold(){gnuplot> set xlabel "x"} >&bold(){gnuplot> set ylabel "y"} >&bold(){gnuplot> set title "タイトル"} >&bold(){gnuplot> replot} *目盛の間隔と表示 >&bold(){gnuplot> set xtics 2} >&bold(){gnuplot> set format y "10^{%g}"} >&bold(){gnuplot> set terminal postscript eps enhanced} *その他 グラフの縦と横の比を揃える >set size square