Weave.jl/test/documents/pyplot_formats_ref.md

using PyPlot
x = linspace(0, 2π, 200)
plot(x, sin(x))

1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f5326a4a290>

1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f5326a56c10>

1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f5326d76350>

julia> x = linspace(0, 2π, 200)

linspace(0.0,6.283185307179586,200)
julia> plot(x, sin(x))

1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f5326de8c10>
julia> y = 20

20
julia> plot(x, cos(x))
1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f5326de8e50>

x = randn(100, 100)
contourf(x)

PyObject <matplotlib.contour.QuadContourSet object at 0x7f53346d2910>