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


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


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



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


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



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


![](figures/pyplot_formats_cos2_fun_1.png)



````julia
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>
````


![](figures/pyplot_formats_4_1.png)



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


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


![](figures/pyplot_formats_5_1.png)