#

# Exercise use of macro substitution

#

set macros

title = "Test of command line macro substitution"

style1 = "points"

style2 = "lines lw 2"

plot1 = "'1.dat' using 1:2 with @style1"

plot2 = "'1.dat' using 1:($2+1) with @style2"

plot3 = '@plot2'

plot4 = '@plot3'

plot5 = '@plot4'

plot6 = '@plot5'

#

set title title

plot @plot1 title 'plot1', \

     @plot2 title 'plot2'

show var

#

pause -1 "<cr> to test limit on recursion depth"

#

print "testing depth 3"

plot @plot1 title 'plot1', @plot3 lt 3 title 'Recursion depth 3'

pause 1

print "testing depth 4"

plot @plot1 title 'plot1', @plot4 lt 4 title 'Recursion depth 4'

pause 1

print "testing depth 5"

plot @plot1 title 'plot1', @plot5 lt 5 title 'Recursion depth 5'

pause 1

#

pause -1