#!/usr/bin/gnuplot
reset
set terminal postscript eps enhanced 21
set output "slide-drahy.eps"
set lmargin 5
set rmargin 0
set bmargin 2
#set tmargin 0
a = 1
v0 = 1
s(t) = 0.5*a*t*t + v0*t
v(t) = v0 + a*t
set xlabel "x(t)"
set ylabel "v(t)"
set xtics 1
set ytics 2
set parametric
set multiplot
set size 1.0,1.0
# 1. stlpec
set lmargin 5
set rmargin 2
set origin 0.0,0.66
set size 0.33,0.33
set title "a = -1, v_0 = -1"
a = -1
v0 = -1
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
set origin 0.0,0.33
set size 0.33,0.33
set title "a = -1, v_0 = 0"
a = -1
v0 = 0
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
set origin 0.0,0.0
set size 0.33,0.33
set title "a = -1, v_0 = 1"
a = -1
v0 = 1
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
# 2. stlpec
set lmargin 5
set rmargin 1
set size 0.33,0.33
set origin 0.33,0.66
set title "a = 0, v_0 = -1"
a = 0
v0 = -1
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
set size 0.33,0.33
set origin 0.33,0.33
set title "a = 0, v_0 = 0"
a = 0
v0 = 0
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
set size 0.33,0.33
set origin 0.33,0.0
set title "a = 0, v_0 = 1"
a = 0
v0 = 1
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
# 3. stlpec
set lmargin 5
set rmargin 0
set size 0.33,0.33
set origin 0.67,0.66
set title "a = 1, v_0 = -1"
a = 1
v0 = -1
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
set size 0.33,0.33
set origin 0.67,0.33
set title "a = 1, v_0 = 0"
a = 1
v0 = 0
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
set size 0.33,0.33
set origin 0.67,0.0
set title "a = 1, v_0 = 1"
a = 1
v0 = 1
plot [t=0:4] [-2:2] [-2:2] s(t),v(t) notitle with line, 0,v0 notitle w p
# set nomultiplot -- allow terminal change
set nomultiplot
# vim600: fdm=marker fdc=3
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