# # Demonstrate use of 'set {btlr}margin at screen ' # to pin plot borders to a specific place on the canvas. # This allows positioning multiple plots on the page so that their # corners line up perfectly. # # Aug 2006 - Ethan A Merritt # set multiplot title "Demo of placing multiple plots (2D and 3D)\nwith explicit alignment of plot borders" # # First plot (large) # set lmargin at screen 0.20 set rmargin at screen 0.85 set bmargin at screen 0.25 set tmargin at screen 0.85 set pm3d set palette rgbformulae 7, 5, 15 set view map set samples 50, 50 set isosamples 50, 50 unset surface set xrange [ -15.00 : 15.00 ] set yrange [ -15.00 : 15.00 ] set zrange [ -0.250 : 1.000 ] unset xtics unset ytics unset key splot sin(sqrt(x**2+y**2))/sqrt(x**2+y**2) unset pm3d unset key # # second plot (tall and narrow; at left of main plot) # set lmargin at screen 0.10 set rmargin at screen 0.20 set ytics set parametric set dummy u,v set view map f(h) = sin(sqrt(h**2))/sqrt(h**2) set urange [ -15.00 : 15.00 ] set vrange [ -15.00 : 15.00 ] set xrange [*:*] set surface splot f(u), u, 0 with lines lc rgb "green" unset parametric # # third plot (short and wide; at bottom of main plot) # set lmargin at screen 0.20 set rmargin at screen 0.85 set bmargin at screen 0.10 set tmargin at screen 0.25 set xrange [ -15.00 : 15.00 ] set yrange [ * : * ] set xtics unset ytics y = 0 plot sin(sqrt(x**2+y**2))/sqrt(x**2+y**2) unset multiplot pause -1 "Hit return to continue" reset