gnuplot でのギリシア文字の使用例(標準偏差, postscript 出力)


standerd normal distribution

set title "Standard normal distribution"
set label 1 "68.27% are within {/Symbol \261s}" at 0, 0.25197, 0
set label 2 "95.45% are within {/Symbol \2612s}" at 0, 0.06399, 0
set label 3 "99.73% are within {/Symbol \2613s}" at 0, 0.01, 0
set label 4 "99.90% are within {/Symbol \2613.3s}" at 0,-0.04399, 0
set arrow 1 from -1.0, 0.24197, 0 to 1, 0.24197, 0 heads back filled linetype -1
set arrow 2 from -2.0, 0.05399, 0 to 2, 0.05399, 0 heads back filled linetype -1
set arrow 3 from -3.0, 0.00000, 0 to 3, 0, 0 heads back filled linetype -1
set arrow 4 from -3.3, -0.05399, 0 to 3.3, -0.05399, 0 heads back filled linetype -1
set xrange [ -3.5 : 3.5 ]
set xtics   ("" -3.3, "{/Symbol m-3s}" -3, "{/Symbol m-2s}" -2, "{/Symbol m-s}" -1, "{/Symbol m}" 0, "{/Symbol m+s}" 1, "{/Symbol m+2s}" 2, "{/Symbol m+3s}" 3, "" 3.3)
set ylabel "Probability density"
set yrange [ -0.09: 0.44] 
set terminal postscript solid color font "Arial, 15" enhanced
set output "normal-distribution.ps" ;
f(x)=exp(-x*x/2)/sqrt(2*pi)
plot f(x) lw 2 t "Probability density" 
set output
Freqently used symbols:
° : \260
α : {/Symbol a}
β : {/Symbol b}
γ : {/Symbol g}
δ : {/Symbol d}
Δ : {/Symbol D}
ε : {/Symbol-Oblique e}
η : {/Symbol-Oblique h}
θ : {/Symbol-Oblique q}
λ : {/Symbol-Oblique l}
μ : {/Symbol m}
ω : {/Symbol-Oblique o}
π : {Symbol p}
σ : {/Symbol s}
Ω : {/Symbol W}
Φ : {/Symbol-Oblique P}
ζ : {Symbol z}
χ : {Symbol c}
≤ : {/Symbol \243}
∞ : {/Symbol \245}
↔ : {/Symbol \253}
← : {/Symbol \254}
↑ : {/Symbol \255}
→ : {/Symbol \256}
↓ : {/Symbol \257}
± : {/Symbol \261}
≥ : {/Symbol \263}
× : {/Symbol \264}
∂ : {/Symbol \266}
≠ : {/Symbol \271}
≈ : {/Symbol \273}
√ : {/Symbol \326}

SEE ALSO


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