Summary

Gnuplot Source Code

# Author: Ika
# Date: 08/14/2014
# Note that Inkscape may be used to address the display problem of Greek letters, according to the WikiMedia specs.

set term svg size 800,600 enhanced font 'Arial, 24'
set output 'tukey.svg'

set xrange [-4:4]
set yrange [0:1.1]
set xtics 2
set ytics 0.1
set xzeroaxis lt -1 lc rgb "black" lw 1
set yzeroaxis lt -1 lc rgb "black" lw 1

set multiplot
# Draw the tukey pdf
set key default

plot 1/(x*x-2*x+8*x/(x+2-(x*x+4)**0.5)) t "{/Symbol l}=-1" lc rgb "red" lw 5,\
 exp(-x)/((exp(-x)+1)**2) t "{/Symbol l}=0" lc rgb "black" lw 5,\
 (abs(x)<1)?0.5:0 t "{/Symbol l}=1" lc rgb "blue" lw 5,\
 (abs(x)<0.5)?1:0 t "{/Symbol l}=2" lc rgb "green" lw 5

unset multiplot
set term x11
set output

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https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue