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20 lines
324 B
Gnuplot
20 lines
324 B
Gnuplot
set terminal pngcairo enhanced
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set output "/tmp/polynomial.png"
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set grid
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set xrange [-5:5]
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set yrange [-5:10]
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set samples 10000
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set key bottom right
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f(x) = 1.0 / 14.0 * ((x+4) * (x+1) * (x-1) * (x-3)) + 0.5
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plot \
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f(x) title "polynomial of degree 4" \
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with lines \
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linewidth 2 \
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linetype rgb '#0077ff'
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