#
# GNUPLOT SCRIPT
#

set title 'solution plot'
show title

set xlabel 'x'
set ylabel 'u(x)'

plot 'u.dat' using 1:2 title '' w lp lw 2

# plot column 1 of u.dat against column 2
# with linespoints linewidth 2

set term pdf color fsize 8
set output 'u.pdf'

# save the plot as a pdf file

replot
pause -1

# to let the plot window survive
# you may have to press a key in the shell to close the window