The plot was produced with
set xlabel 'Sequence Size (Thousands)'
set ylabel 'Computing Time (Seconds)'
set xrange [1:1100]
set logscale x
set logscale y
set data style linespoints
set key 100, 9
plot 'results' using 1:2 title "Introsort", 'results' using 1:3 title "Quicksort", 'results' using 1:4 title "Heapsort"
results is the file with the data (but no headings)
written by the program.
For displaying plots on web pages, insert before the
set term pbm small color
set output 'plot1.ppm
Then use the
these commands to direct
Gnuplot to output the plot to a
file in PPM (portable pix map) form:
ppmtogif image conversion utility
to convert the file to GIF format:
/usr/local/ppmtogif plot1.ppm >plot1.gif