#simple example to make multi-panel plots with gnuplot
set size 1,1
set origin 0.1,0.1
set multiplot
set size 0.4,0.4

set origin 0.1,0.5
plot sin(x)

set origin 0.5,0.5
plot cos(x)

set origin 0.1,0.1
plot tan(x)

set origin 0.5,0.1
plot log(x)