# u_polynomial_commands.txt
#
# Usage:
#  gnuplot < u_polynomial_commands.txt
#
set term png
set nokey
set output "u_polynomial_plot.png"
set xlabel "<---X--->"
set ylabel "<---U(n,x)--->"
set title "Chebyshev Polynomials U(n,x)"
set grid
set style data lines
plot "u_polynomial_data.txt" using 1: 1 lw 3 linecolor rgb "red", \
     "u_polynomial_data.txt" using 1: 2 lw 3 linecolor rgb "red", \
     "u_polynomial_data.txt" using 1: 3 lw 3 linecolor rgb "red", \
     "u_polynomial_data.txt" using 1: 4 lw 3 linecolor rgb "red", \
     "u_polynomial_data.txt" using 1: 5 lw 3 linecolor rgb "red", \
     "u_polynomial_data.txt" using 1: 6 lw 3 linecolor rgb "red"