CoursMecaniqueEnergie/CoursMecaniqueOSDF-gnuplott...

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1.3 KiB
Gnuplot

set terminal latex rotate
set output 'CoursMecaniqueOSDF-gnuplottex-fig1.tex'
# domaine de définition
#set xrange [0:1E11]
#set yrange [-1E40:1E40]
set xrange [0:5]
set yrange [-1E46:1E45]
# flèches
#set arrow 1 from 39.7,120 to 39.7,0 head filled
#size screen 0.5,30
#set label "Écart type" at 39.4,100 rotate by 90
#set arrow 2 from 44.1,120 to 44.1,0 head filled
#set label "Écart type" at 44.4,138 rotate by -90
#set arrow 3 from 41.9,120 to 41.9,0 head filled
#set label "Moyenne" at 42.2,80 rotate by -90
#set grid
#set title "Baguettes d'une année"
# suppression de la légende
#set key off
set key right bottom
# légendes des axes
set xlabel "Distance (m)"
#set ylabel "Gravitation" rotate by 90
# largeur des colonnes (boxes)
#set boxwidth 0.1
#set arrow from graph 1,0 to graph 1.05,0 size screen 0.025,15,60 filled ls 11
#set arrow from graph 0,1 to graph 0,1.05 size screen 0.025,15,60 filled ls 11
set xzeroaxis
G=6.67E-11
M=1.99E30
m=5.97E24
F(x)=-G*M*m/x**2
E(x)=-G*M*m/x
# tracé du graphe
plot E(x) title "Énergie potentielle (J)", F(x) title "Force de gravitation (N)"