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day1/cheatsheet2.tex
author Santosh G. Vattam <vattam.santosh@gmail.com>
Fri, 06 Nov 2009 18:39:56 +0530
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permissions -rw-r--r--
Updated cheatsheet for session 2.
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\documentclass[12pt]{article}
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%\title{Plotting Data}
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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{Plotting Data}\\
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\large{FOSSEE}
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\end{center}
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\section{Plotting from Data files}
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\begin{verbatim}
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l = [] #Empty List
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t = []
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for line in open('pendulum.txt'): # Opening & Reading files
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    points = line.split() # Splitting a string
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    l.append(float(points[0])) # Appending to a list
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    t.append(float(points[1]))
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tsq = []
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for time in t:  #Iterating through lists
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    tsq.append(t*t)
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plot(l, tsq, '.') # Plotting points
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\end{verbatim}
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\end{document}
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