#  mflops2_input.txt
#
#  Discussion:
#
#    Input to GNUPLOT, causing it to read DATA_COLUMNS.TXT and
#    create two plots of certain column pairs.
#
#    Show column 1 versus 2, and column 1 versus 3.
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license.
#
#  Modified:
#
#    14 October 2013
#
#  Author:
#
#    John Burkardt
#
set term png
set output "mflops2.png"
set style data linespoints
set title "Log[2] of N versus MFLOPS for 1 and 2 processors "
set grid
set timestamp
plot 'mflops2_data.txt' using 1:2, '' using 1:3
quit