#  two_plots_input.txt
#
#  Discussion:
#
#    Have GNUPLOT create a plot of two functions.
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license.
#
#  Modified:
#
#    14 October 2013
#
#  Author:
#
#    John Burkardt
#

#
#  The first function is labeled "percent", the second is labeled "X".
#
set term png
set output "two_plots.png"
set grid
set timestamp
plot [0:100] ( 2500 * acos ( ( 50 - x ) / 50 ) - ( 50 - x ) * sqrt ( x * ( 100 - x ) ) ) / 78.540 title "percent", x title "X"
quit