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