28 lines
1003 B
Plaintext
28 lines
1003 B
Plaintext
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set xrange [-6:6]
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set yrange [-6:6]
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set iso 37 # taille de la grille de points
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set samp 37 # nombre de points utilisés
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set zeroaxis
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unset key
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a = .0001
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k = 9e9
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# La charge positive
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Q = 1e-6
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set object 1 circle front at -1,0 size 0.1 fillcolor rgb "black" lw 1
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set arrow from -1.06,0 to -0.94,0 nohead
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set arrow from -1,-0.07 to -1,0.07 nohead
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#set arrow from -1,-6 to -1,6 ls 4 nohead
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# La charge négative
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q = -1e-6
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set object 2 circle front at 1,0 size 0.1 fillcolor rgb "black" lw 1
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set arrow from 0.94,0 to 1.06,0 nohead
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#set arrow from 1,-6 to 1,6 nohead
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# Le graphe
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#plot '++' using ($1-1):2:(a*k*Q*$1/($1**2+$2**2)**1.5):(a*k*Q*$2/($1**2+$2**2)**1.5) w vec size .06, 15 filled,\
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# '++' using ($1+1):2:(a*k*q*$1/($1**2+$2**2)**1.5):(a*k*q*$2/($1**2+$2**2)**1.5) w vec size .06, 15 filled
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plot '++' using 1:2:\
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(a*k*Q*($1+1)/(($1+1)**2+$2**2)**1.5+a*k*q*($1-1)/(($1-1)**2+$2**2)**1.5):\
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(a*k*Q*$2/(($1+1)**2+$2**2)**1.5+a*k*q*$2/(($1-1)**2+$2**2)**1.5)\
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w vect size .06, 15 filled
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pause -1
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