Plotting Test Coverage: GNU Plot Script

#
# $Id: testcoverage.gpl 1.3 2005/10/13 18:57:00 dds Exp $
#
set ylabel 'Branch test coverage %'
set xlabel 'Test case number'
set ytics 10
set y2tics 10
set mytics
set nomxtics
set terminal png medium enhanced
set output 'testbranch.png'
plot [] [0:100] 'testbranch.dat' using 1:3 title "Executed branches" with lines,\
'testbranch.dat' using 1:5 title "Fully tested branches" with lines