# lorenz_ode_commands.txt
#
# Usage:
#  gnuplot < lorenz_ode_commands.txt
#
set term png
set output 'xyz_time.png'
set xlabel '<--- T --->'
set ylabel '<--- X(T), Y(T), Z(T) --->'
set title 'X, Y and Z versus Time'
set grid
set style data lines
plot 'lorenz_ode_data.txt' using 1:2 lw 3 linecolor rgb 'blue','' using 1:3 lw 3 linecolor rgb 'red','' using 1:4 lw 3 linecolor rgb 'green'
set output 'xyz_3d.png'
set xlabel '<--- X(T) --->'
set ylabel '<--- Y(T) --->'
set zlabel '<--- Z(T) --->'
set title '(X(T),Y(T),Z(T)) trajectory'
set grid
set style data lines
splot 'lorenz_ode_data.txt' using 2:3:4 lw 1 linecolor rgb 'blue'
quit