# set terminal pngcairo  background "#ffffff" enhanced fontscale 1.0 size 640, 480  dashlength 2
# set output 'lines_arrows.2.png'
set style line 1  linecolor rgb "red"  linewidth 3.000 dashtype 2 pointtype 2 pointsize default
set style line 2  linecolor rgb "orange"  linewidth 2.000 dashtype 2 pointtype 2 pointsize default
set style line 3  linecolor rgb "yellow"  linewidth 3.000 dashtype 2 pointtype 2 pointsize default
set style line 4  linecolor rgb "green"  linewidth 2.000 dashtype 2 pointtype 2 pointsize default
set offsets 0.05, 0.05, 0, 0
set style function linespoints
unset xtics
unset ytics
set title "The pointinterval property is another way to create interrupted lines" 
set trange [ * : * ] noreverse nowriteback
set urange [ * : * ] noreverse nowriteback
set vrange [ * : * ] noreverse nowriteback
set xlabel "This technique works best for equally spaced data points" 
set xrange [ -0.500000 : 3.30000 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ -1.00000 : 1.40000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set bmargin  6
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
unset colorbox
NO_ANIMATION = 1
plot cos(x)     lt -1 pi -4 pt 6 title 'pi -4',        cos(x-.8)  lt -1 pi -3 pt 7 ps 0.2 title 'pi -3 pt 7 ps 0.2',       cos(x-.2)  lt -1 pi -6 pt 7 title 'pi -6',     cos(x-.4)  lt -1 pi -3 pt 4 title 'pi -3',     cos(x-.6)  lt -1 pi -5 pt 5 title 'pi -5',      cos(x-1.)  with line lt -1 notitle,       cos(x+.2)  with line lt -1 lw 2 title 'lw 2'