\documentclass[12pt]{article}

\title{Interactive Plotting}

\author{FOSSEE}

\begin{document}

\date{}

\vspace{-1in}

\begin{center}

\LARGE{Interactive Plotting}\\

\large{FOSSEE}

\end{center}

\section{Starting up...}

\begin{verbatim}

  $ ipython -pylab  

\end{verbatim}

Exiting 

\begin{verbatim}     

In [2]: (Ctrl-D)^D

Do you really want to exit ([y]/n)? y

\end{verbatim}

Breaking out of loops

\begin{verbatim}     

In [1]: while True:

   ...:     print "Hello, World!"

   ...:     

Hello, World!

Hello, World!(Ctrl-C)^C

\end{verbatim}

\section{Plotting}

\begin{verbatim}

In [1]: x = linspace(0, 2*pi, 50)

In [2]: plot(x,sin(x))

In [3]: xlabel('x')

In [4]: ylabel('sin(x)')

In [5]: legend(['x', '-x', 'sin(x)', 'xsin(x)'])

In [6]: annotate('origin', xy=(0, 0), xytext=(0, -7),

                 arrowprops=dict(shrink=0.05))

In [7]: xlim(5*pi, 5*pi)

In [8]: ylim(5*pi, 5*pi)

In [9]: clf() #Clears the Plot area

\end{verbatim}

\end{document}