# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'piecewise.1.png' unset border set key fixed center top vertical Left reverse enhanced autotitle nobox set style increment default set style data lines set xzeroaxis set yzeroaxis set xtics axis out scale 1,8 mirror norotate autojustify set xtics add (1.00000 1, 6.28319 1) set ytics axis in scale 1,0.5 mirror norotate autojustify set title "Piecewise function sampling" set title font ",15" norotate set xrange [ -2.00000 : 10.0000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set yrange [ * : * ] noreverse writeback set y2range [ * : * ] noreverse writeback set zrange [ * : * ] noreverse writeback set cbrange [ * : * ] noreverse writeback set rrange [ * : * ] noreverse writeback plot sample [*:1] x, [1:2.*pi] cos(x), [2.*pi:10] (x-8)**2