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


````
1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f6a20a84780>
````


![sin(x) function.](figures/pyplot_formats_sin_fun_1.png)



````
1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f6a208be780>
````


![cos(x) function.](figures/pyplot_formats_2_1.png)



````
1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f6a207f5c50>
````


![](figures/pyplot_formats_cos2_fun_1.png)



````julia
julia> x = linspace(0, 2π, 200)

200-element LinSpace{Float64}:
 0.0,0.0315738,0.0631476,0.0947214,0.126295,…,6.18846,6.22004,6.25161,6.28319
julia> plot(x, sin(x))

1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f6a207da518>
julia> y = 20

20
julia> plot(x, cos(x))
1-element Array{Any,1}:
 PyObject <matplotlib.lines.Line2D object at 0x7f6a207da780>
````


![](figures/pyplot_formats_4_1.png)



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


````
PyObject <matplotlib.contour.QuadContourSet object at 0x7f6a1980e0f0>
````


![](figures/pyplot_formats_5_1.png)