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%Tutorial slides on Python.
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% Author: FOSSEE 
% Copyright (c) 2009, FOSSEE, IIT Bombay
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% Title page
\title{Python for Scientific Computing : Large Scale Data Processing}

\author[FOSSEE] {FOSSEE}

\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
\date{}

% DOCUMENT STARTS
\begin{document}

\begin{frame}
  \maketitle
\end{frame}

\begin{frame}
  \frametitle{About the Session}
  \begin{block}{Goal}
    We read and process large data file to solve a problem.
  \end{block}
  \begin{block}{Checklist}
    \begin{itemize}
    \item sslc.txt
  \end{itemize}
  \end{block}
\end{frame}

\begin{frame}
  \frametitle{Structure of the file}
  Understanding the structure of sslc1.txt
  \begin{itemize}
    \item Each line in the file has a student's details(record)
    \item Each record consists of fields separated by ';'
  \end{itemize}
\emphbar{A;015162;JENIL T P;081;060;77;41;74;333;P;;}
\end{frame}

\begin{frame}
  \frametitle{Structure of the file \ldots}
\emphbar{A;015163;JOSEPH RAJ S;083;042;47;AA;72;244;;;}
  Each record consists of:
  \begin{itemize}
    \item Region Code : 'A'
    \item Roll Number : '015163'
    \item Name : 'JOSEPH RAJ S'
    \item Marks of 5 subjects: English(083), Hindi(042), Maths(47), Science(AA), Social(72)
    \item Total marks : 244
    \item Pass/Fail (P/F) : ' '
    \item Withheld (W) : ' '
  \end{itemize}
\end{frame}

\begin{frame}
  \frametitle{Statistical Analysis: Problem statement}
  1. Read the data supplied in the file \emph{sslc1.txt} and carry out the following:
  \begin{block}{}
    Draw a pie chart representing proportion of students who scored more than 90\% in each region in Science.    
  \end{block}
\end{frame}

\begin{frame}
  \frametitle{Problem statement: explanation}
    \emphbar{Draw a pie chart representing proportion of students who scored more than 90\% in each region in Science.}
    \begin{columns}
    \column{5.25\textwidth}
    \hspace*{.5in}
    \includegraphics[height=2.6in, interpolate=true]{data/science}
    \column{0.8\textwidth}
\end{columns}
\end{frame}

\begin{frame}
  \frametitle{Machinery Required}
  \begin{itemize}
    \item File reading 
    \item Dictionaries 
    \item Parsing 
%%    \item Arrays 
    \item Plot 
  \end{itemize}
\end{frame}

\begin{frame}[fragile]
  \frametitle{Summary}
  \begin{block}{lists}
    \begin{itemize}
    \item Creation.
    \item Appending.
    \item Iterating through list.
    \end{itemize}
  \end{block}
  \begin{block}{Data processing}
    \begin{itemize}
    \item In form of lists.
    \item Handling files.
    \item for loops  
    \end{itemize}  
  \end{block}
\end{frame}

\begin{frame}
  \frametitle{Thank you!}  
  \begin{block}{}
  This session is part of \textcolor{blue}{FOSSEE} project funded by:
  \begin{center}
    \textcolor{blue}{NME through ICT from MHRD, Govt. of India}.
  \end{center}  
  \end{block}
\end{frame}

\end{document}
