# 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'