How to place ylabel (“Intensity”) at the center of the stacked subplot.
pyplot(grid=:false, frame=:box)
x=LinRange(-π,π,1000)
p1=plot(x,10*sin.(10*x), xticks=:false,yticks=:false,ylabel="Intensity")
p2=plot(x,exp.(x),xlabel=L"\theta",yticks=:false)
plot!(p1,p2,layout=(2,1),link=:all,top_margin=-1mm)