ngspice/examples/plot/combplot.cir

.title combplot pointplot boxesplot 

.control
let vec1 = 2 * vector(10)
let vec2 = vector(10)
set xbrushwidth=3
set pointchars='o'
set curplottitle="combplot pointplot boxesplot"
plot vec1 vs vec2  combplot
gnuplot gpout1  vec1 vs vec2  combplot
pyplot pyout1 vec1 vs vec2  combplot
plot vec1 vs vec2  boxesplot ; this is not (yet) working
gnuplot gpout2  vec1 vs vec2  boxesplot
pyplot pyout2 vec1 vs vec2  boxesplot
plot vec1 vs vec2  pointplot
gnuplot gpout3  vec1 vs vec2  pointplot
pyplot pyout3 vec1 vs vec2  pointplot
.endc
.end