fig
code
#!/usr/bin/gnuplot # # Demonstration of a common use scenario of the multiplot environment. # # AUTHOR: Hagen Wierstorf # reset # wxt terminal # set terminal wxt size 350,262 enhanced font 'Verdana,10' persist # png set terminal pngcairo size 350,262 enhanced font 'Verdana,10' set output 'multiplot3.png' # svg #set terminal svg size 350,262 fname 'Verdana, Helvetica, Arial, sans-serif' \ #fsize '10' #set output 'multiplot3.svg' # color definitions set style line 1 lc rgb '#0060ad' pt 5 ps 0.2 lt 1 lw 2 # blue unset key # Enable the use of macros set macros # Functions (1/0 means not defined) a = 0.9 f(x) = abs(x)<2*pi ? a*sin(x) : 1/0 g(x) = abs(x)<2*pi ? a*sin(x+pi/2) : 1/0 h(x) = abs(x)<2*pi ? a*sin(x+pi) : 1/0 k(x) = abs(x)<2*pi ? a*sin(x+3.0/2*pi) : 1/0 set tics scale 0.5 set ytics 1 set xrange [-2.5*pi:2.5*pi] set yrange [-1.5:1.5] # MACROS # x- and ytics for each row resp. column NOXTICS = "set xtics ('' -2*pi, '' -pi,'' 0, '' pi, '' 2*pi); \ unset xlabel" XTICS = "set xtics ('-2Ï€' -2*pi, '-Ï€' -pi,'0' 0, 'Ï€' pi, '2Ï€' 2*pi);\ set xlabel 'x'" NOYTICS = "set format y ''; unset ylabel" YTICS = "set format y '%.0f'; set ylabel 'y'" # Margins for each row resp. column TMARGIN = "set tmargin at screen 0.90; set bmargin at screen 0.55" BMARGIN = "set tmargin at screen 0.55; set bmargin at screen 0.20" LMARGIN = "set lmargin at screen 0.15; set rmargin at screen 0.55" RMARGIN = "set lmargin at screen 0.55; set rmargin at screen 0.95" # Placement of the a,b,c,d labels in the graphs POS = "at graph 0.92,0.9 font ',8'" ### Start multiplot (2x2 layout) set multiplot layout 2,2 rowsfirst # --- GRAPH a @TMARGIN; @LMARGIN @NOXTICS; @YTICS set label 1 'a' @POS plot f(x) with lines ls 1 # --- GRAPH b @TMARGIN; @RMARGIN @NOXTICS; @NOYTICS set label 1 'b' @POS plot g(x) with lines ls 1 # --- GRAPH c @BMARGIN; @LMARGIN @XTICS; @YTICS set label 1 'c' @POS plot h(x) with lines ls 1 # --- GRAPH d @BMARGIN; @RMARGIN @XTICS; @NOYTICS set label 1 'd' @POS plot k(x) with lines ls 1 unset multiplot ### End multiplot
ref
http://www.gnuplotting.org/multiplot-placing-graphs-next-to-each-other/
http://gnuplot.sourceforge.net/demo/layout.html
