# Author: Ika, 2013/08/21

set term svg size 800,600 enhanced font 'Times, 12'
set output 'neg_exp.svg'

set multiplot

set xrange [-5:5]
set yrange [-1:9]
set xtics 1
set ytics 1
set xzeroaxis lt -1 lc rgb "black" lw 1
set yzeroaxis lt -1 lc rgb "black" lw 1

unset label
set label "(-1,e)" at -3,2 font "Times, 48"
set label "(0,1)" at 1,1 font "Times, 48"

# Draw the exponential function
set key off

set line style 1 lt 2 lc rgb "gray" lw 1
set grid back ls 1.5

plot exp(-1*x) lc rgb "blue" lw 5
set pointsize 1
plot '-' w p lc rgb 'black' pt 7
0 1
-1 2.71828
e

unset multiplot
set term x11
set output

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