day1/cheatsheet1.tex
author Puneeth Chaganti <punchagan@fossee.in>
Thu, 05 Nov 2009 13:09:17 +0530
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Added initial slides of Slicing and Striding to session 4.
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\documentclass[12pt]{article}
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\title{Interactive Plotting}
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\author{FOSSEE}
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\begin{document}
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\date{}
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\vspace{-1in}
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\begin{center}
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\LARGE{Interactive Plotting}\\
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\large{FOSSEE}
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\end{center}
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\section{Starting up...}
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\begin{verbatim}
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  $ ipython -pylab  
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\end{verbatim}
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Exiting 
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\begin{verbatim}     
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In [2]: (Ctrl-D)^D
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Do you really want to exit ([y]/n)? y
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\end{verbatim}
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Breaking out of loops
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\begin{verbatim}     
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In [1]: while True:
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   ...:     print "Hello, World!"
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   ...:     
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Hello, World!
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Hello, World!(Ctrl-C)^C
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\end{verbatim}
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\section{Plotting}
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\begin{verbatim}
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In [1]: x = linspace(0, 2*pi, 50)
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In [2]: plot(x,sin(x))
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In [3]: xlabel('x')
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In [4]: ylabel('sin(x)')
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In [5]: legend(['x', '-x', 'sin(x)', 'xsin(x)'])
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In [6]: annotate('origin', xy=(0, 0), xytext=(0, -7),
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                 arrowprops=dict(shrink=0.05))
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In [7]: xlim(5*pi, 5*pi)
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In [8]: ylim(5*pi, 5*pi)
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In [9]: clf() #Clears the Plot area
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\end{verbatim}
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\end{document}
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