Warning, /frameworks/syntax-highlighting/autotests/folding/test.gp.fold is written in an unsupported language. File is not indexed.

 set terminal pdf
 plot "data-simple" using 1:2 with lines, \
      "data-simple" using 1:3 with linespoints
 
 # simple plotting
 plot '2col.dat'                                # assumes col1=x, col2=y; shows '+' at data points
 plot '2col.dat' with lines                     # connect points with a line
 
 # plot a subset of the data
 plot[1:5] '2col.dat' with linespoints          # plot the first 5 elements
 
 # add a title to your line
 plot '2col.dat' with lines title 'my curve'    # this is really the line-title in the legend
 
 # map the columns to the x- and y-axes
 plot '2col.dat' using 1:2                      # 1=x, 2=y (this is the default)
 plot '2col.dat' using 2:1                      # 2=x, 1=y (reverse the graph)
 
 # abbreviations
 plot '2col.csv' u 1:2 w l title 'Squared'      # 'u' - using, 'w l' - with lines
 
 set title 'Hello, world'                       # plot title
 set xlabel 'Time'                              # x-axis label
 set ylabel 'Distance'                          # y-axis label
 
 # labels
 set label "boiling point" at 10, 212
 
 # key/legend
 set key top right
 set key box
 set key left bottom
 set key bmargin
 set key 0.01,100
 
 set nokey     # no key
 
 # arrow
 set arrow from 1,1 to 5,10
 
 set multiplot                       # multiplot mode (prompt changes to 'multiplot')
 set size 1, 0.5
 
 set origin 0.0,0.5
 plot sin(x), log(x)
 
 set origin 0.0,0.0
 plot sin(x), log(x), cos(x)
 
 unset multiplot                     # exit multiplot mode (prompt changes back to 'gnuplot')
 
 plot sin(x) title 'Sine Function', tan(x) title 'Tangent'
 
 plot sin(x)
 plot sin(x)/x
 
 plot 'bp-hr.dat' u 1:2 w lp t 'systolic', 'bp-hr.dat' u 1:3 w lp t 'diastolic', 'bp-hr.dat' u 1:4 w lp t 'heartrate'
 
 set terminal postscript color noenhanced ##setting the term
 set output "multiple_files.ps"
 
 set key center ##legend placement
 
 plot [1:5][1:120] \
     for [i = 1:3] "file_".i.".dat" \
     pointsize 1.3 linecolor i+4 \
     title "file\_".i.".dat" \
     with linespoints
 
 
 file_name(n) = sprintf("file_%d.dat", n)
 plot for[i = 1:N] file_name(i) title file_name(i)
 
 
 # data blocks
 $Mydata << EOD
 11 22 33 first line of data
 44 55 66 second line of data
 # comments work just as in a data file
 77 88 99
 EOD
 stats $Mydata using 1:3
 plot $Mydata using 1:3 with points, $Mydata using 1:2 with impulses
 
 print '`hostname -s`: '."`hostname -s`"
 
 style1 = "lines lt 4 lw 2"
 style2 = "points lt 3 pt 5 ps 2"
 range1 = "using 1:3"
 range2 = "using 1:5"
 plot "foo" @range1 with @style1, "bar" @range2 with @style2
 
 v=0
 if (v%2) <beginfold id='1'>{</beginfold id='1'>
     print "2"
 <endfold id='1'>}</endfold id='1'> else if (v%3) <beginfold id='1'>{</beginfold id='1'>
     print "3"
 <endfold id='1'>}</endfold id='1'> else <beginfold id='1'>{</beginfold id='1'>
     print "fred"
 <endfold id='1'>}</endfold id='1'>
 
 v=v+1; if (v%2) print "2" ; else if (v%3) print "3"; else print "fred"
 
 do for [N=1:5] <beginfold id='1'>{</beginfold id='1'>
     plot func(N, x)
     pause -1
 <endfold id='1'>}</endfold id='1'>