Wireframe of a Surface



using AbstractPlotting

function xy_data(x, y)
    r = sqrt(x^2 + y^2)
    r == 0.0 ? 1f0 : (sin(r)/r)
end
N = 30
lspace = range(-10, stop = 10, length = N)
z = Float32[xy_data(x, y) for x in lspace, y in lspace]
r = range(0, stop = 3, length = N)
wireframe(r, r, z)