#+BEGIN_SRC ipython :session :file plot2.png :exports both
import matplotlib.pyplot as plt
import numpy as np

L = 6
x = np.linspace(0, L)
ncolors = len(plt.rcParams['axes.color_cycle'])
shift = np.linspace(0, L, ncolors, endpoint=False)
for s in shift:
    plt.plot(x, np.sin(x + s), 'o-')
plt.xlabel('x-axis')
plt.ylabel('y-axis')
plt.title('title')

plt.show()
#+END_SRC

#+RESULTS:
[[file:plot2.png]]

#+BEGIN_SRC ipython :session :file plot3.png :exports both
from mpl_toolkits.mplot3d import axes3d
import matplotlib.pyplot as plt
from matplotlib import cm

fig = plt.figure()
ax = fig.gca(projection='3d')
X, Y, Z = axes3d.get_test_data(0.05)
ax.plot_surface(X, Y, Z, rstride=8, cstride=8, alpha=0.3)
cset = ax.contourf(X, Y, Z, zdir='z', offset=-100, cmap=cm.coolwarm)
cset = ax.contourf(X, Y, Z, zdir='x', offset=-40, cmap=cm.coolwarm)
cset = ax.contourf(X, Y, Z, zdir='y', offset=40, cmap=cm.coolwarm)

ax.set_xlabel('X')
ax.set_xlim(-40, 40)
ax.set_ylabel('Y')
ax.set_ylim(-40, 40)
ax.set_zlabel('Z')
ax.set_zlim(-100, 100)

plt.show()
#+END_SRC

#+RESULTS:
[[file:plot3.png]]

#+TBLNAME: data_table
|------------------+----+---+----|
| date             |  x | y |  z |
|------------------+----+---+----|
| <2016-06-15 Wed> |  1 | 1 |  1 |
| <2016-06-16 Thu> |  2 | 2 |  2 |
| <2016-06-17 Fri> |  4 | 3 |  3 |
| <2016-06-18 Sat> |  8 | 4 |  4 |
| <2016-06-19 Sun> | 16 | 5 | 30 |
| <2016-06-20 Mon> | 32 | 6 | 40 |
|------------------+----+---+----|

#+BEGIN_SRC ipython :session :file plot.png :exports both :var table=data_table
import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
%matplotlib inline

df = pd.DataFrame(table[1:], columns=table[0])
df.plot()
#+END_SRC

#+RESULTS:
[[file:plot.png]]

#+BEGIN_SRC ipython :session :exports both
def foo(x):
    return x + 9

[foo(x) + 7 for x in range(7)]
#+END_SRC

#+RESULTS:
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |

#+BEGIN_SRC python
def foo(x):
    return x + 9

[foo(x) + 7 for x in range(7)]

#+END_SRC

#+RESULTS:
: None

#+BEGIN_SRC latex
\LaTeX
#+END_SRC

#+RESULTS:
#+BEGIN_LaTeX
\LaTeX
#+END_LaTeX

#+name: test_plot_png
#+header: :exports results :file test.png
#+header: :imagemagick yes :iminoptions -density 600 :imoutoptions -geometry 400
#+header: :fit yes :noweb yes :headers '("\\usepackage{tikz}")
#+begin_src latex :exports results :file test.png
library("tikzDevice")
tikz(console=TRUE, width=4, height=4)
plot(rnorm(100), rnorm(100))
dummy <- dev.off()
#+end_src

#+RESULTS: test_plot_png
#+BEGIN_LaTeX
[[file:test.png]]
#+END_LaTeX

#+begin_src latex
  \LaTeX
#+end_src

#+RESULTS:
#+BEGIN_LaTeX
\LaTeX
#+END_LaTeX

#+begin_src latex :file latex-logo.pdf :imagemagick :packages '(("" "tikz")) :border 1em
% Define block styles
\usetikzlibrary{shapes,arrows}
\tikzstyle{astate} = [circle, draw, text centered, font=\footnotesize, fill=blue!25]
\tikzstyle{rstate} = [circle, draw, text centered, font=\footnotesize, fill=red!25]

\begin{tikzpicture}[->,>=stealth', shorten >=1pt, auto, node distance=2.8cm, semithick]
  \node [astate] (1) at (0,0) {1};
  \node [astate] (2) at (1,0) {2};
  \node [rstate] (3) at (2,0) {3};
  \path (1) edge [bend left] node {b} (2)
        (2) edge node {b} (3)
        (2) edge [bend left] node {a} (1)
        (3) edge [loop above] node {(a, b)} (3);
\end{tikzpicture}
#+end_src

#+RESULTS:
#+BEGIN_LaTeX
[[file:latex-logo.pdf]]
#+END_LaTeX
#+name: test_plot_png
#+header: :exports both :file test.png
#+header: :imagemagick yes :iminoptions -density 600 :imoutoptions -geometry 400
#+header: :fit yes :noweb yes :headers '("\\usepackage{tikz}")
#+begin_src latex
% Define block styles
\usetikzlibrary{shapes,arrows}
\tikzstyle{astate} = [circle, draw, text centered, font=\footnotesize, fill=blue!25]
\tikzstyle{rstate} = [circle, draw, text centered, font=\footnotesize, fill=red!25]

\begin{tikzpicture}[->,>=stealth', shorten >=1pt, auto, node distance=2.8cm, semithick]
  \node [astate] (1) at (0,0) {1};
  \node [astate] (2) at (1,0) {2};
  \node [rstate] (3) at (2,0) {3};
  \path (1) edge [bend left] node {b} (2)
        (2) edge node {b} (3)
        (2) edge [bend left] node {a} (1)
        (3) edge [loop above] node {(a, b)} (3);
\end{tikzpicture}
#+end_src