我想使用gnuplot绘制一些曲线。最近我更换了电脑，现在我有一个MacOSX 10.9.5系统。在我的旧电脑上，我的.eps图中出现了颜色，但是在我的Mac上不再出现，并且会出现错误消息："Times not found, using Courier." 我认为这是另一个问题。我的gnuplot版本是Version 5.0 patchlevel 0。
以下是我用gnuplot加载的trace.p文件： $ gnuplot
gnuplot > load "trace.p"
以下是我用gnuplot加载的trace.p文件： $ gnuplot
gnuplot > load "trace.p"
set autoscale
unset logscale
unset label
set term postscript enhanced 'Times'
set output"E_Hxc_bath_exact_weak.eps"
set title "E^{bath,exact}_{Hxc}/U, E^{bath,weak}_{Hxc}/U functions of U/t with potential more or equal to second-order set to 0"
set xlabel "U/t"
set ylabel "E^{bath}_{Hxc}/U"
set xrange [0.7:10]
set yrange [-7:10]
set key left top
set style line 1 lt 1 lc rgb "red" lw 3
set style line 2 lt 2 lc rgb "red" lw 3
set style line 3 lt 3 lc rgb "red" lw 3
set style line 4 lt 1 lc rgb "green" lw 3
set style line 5 lt 2 lc rgb "green" lw 3
set style line 6 lt 3 lc rgb "green" lw 3
set style line 7 lt 1 lc rgb "black" lw 3
set style line 8 lt 2 lc rgb "black" lw 3
set style line 9 lt 1 lc rgb "blue" lw 3
set style line 10 lt 2 lc rgb "blue" lw 3
set style line 11 lt 3 lc rgb "blue" lw 3
set style line 12 lt 1 lc rgb "violet" lw 3
set style line 13 lt 2 lc rgb "violet" lw 3
plot (0.25 - (3/4)/(sqrt(1+64/(x**2)) + 2*sqrt(1+16/(x**2)))) with lines ls 7 title "exact", (0.25 - 3*(x**2)/64 + (x**3)/(2*16*16)) with lines ls 1 title "weak";
有些行代码似乎没有用处，但我不知道为什么结果是无色的，可能是我漏了某个应用程序或其他东西...