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−% Created 2010-10-12 Tue 16:22
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−\documentclass[presentation]{beamer}
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−\usepackage[latin1]{inputenc}
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−\usepackage[T1]{fontenc}
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−\usepackage{fixltx2e}
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−\usepackage{graphicx}
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−\usepackage{longtable}
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−\usepackage{float}
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−\usepackage{wrapfig}
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−\usepackage{soul}
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−\usepackage{t1enc}
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−\usepackage{textcomp}
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−\usepackage{marvosym}
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−\usepackage{wasysym}
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−\usepackage{latexsym}
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−\usepackage{amssymb}
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−\usepackage{hyperref}
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−\tolerance=1000
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−\usepackage[english]{babel} \usepackage{ae,aecompl}
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−\usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}
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−\usepackage{listings}
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−\lstset{language=Python, basicstyle=\ttfamily\bfseries,
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−commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen},
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−showstringspaces=false, keywordstyle=\color{blue}\bfseries}
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−\providecommand{\alert}[1]{\textbf{#1}}
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−
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−\title{Other type of plots}
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−\author{FOSSEE}
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−\date{}
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−
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−\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
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−\begin{document}
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−
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−\maketitle
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−
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−
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−
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−
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−
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−
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−
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−
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−
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−\begin{frame}
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−\frametitle{Outline}
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−\label{sec-1}
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−
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−\begin{itemize}
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−\item Scatter plot
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−\item Pie chart
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−\item Bar chart
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−\item Log-log Plot
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−\item \texttt{matplotlib} help
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−\end{itemize}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Exercise 1: Scatter plot}
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−\label{sec-2}
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−
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−  Plot a scatter plot showing the percentage profit of Company A from the year 2000
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−  to 2010. The data for the same is available in the file \texttt{company-a-data.txt}.
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{\texttt{scatter()} function}
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−\label{sec-3}
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−
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−\begin{itemize}
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−\item \emph{Syntax :} scatter(x,y)
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−
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−\begin{itemize}
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−\item x, a sequence of data
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−\item y, a sequence of data, the same length of x
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−\end{itemize}
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−
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−\end{itemize}
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−
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−\begin{verbatim}
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−   In []: scatter(year, profit)
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−\end{verbatim}
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{Exercise 2: Scatter plot}
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−\label{sec-4}
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−
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−  Plot a scatter plot of the same data in \texttt{company-a-data.txt} with red diamond markers.
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−\begin{verbatim}
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−   
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−\end{verbatim}
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−
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−  \textbf{Clue} - \emph{try scatter? in your ipython interpreter}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Pie chart}
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−\label{sec-5}
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−
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−  Pie chart - a circle graph divided into sectors, illustrating proportion. 
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{Exercise 3: Pie chart}
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−\label{sec-6}
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−
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−  Plot a pie chart representing the profit percentage of company A, with the data 
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−  from the file \texttt{company-a-data.txt}.
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−\begin{verbatim}
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−   
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−\end{verbatim}
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−
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−  \emph{(we can reuse the data in lists year and profit)}
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{\texttt{pie()} function}
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−\label{sec-7}
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−
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−\begin{itemize}
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−\item \emph{Syntax :} pie(values, labels=labels)
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−
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−\begin{itemize}
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−\item values, the data to be plotted
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−\item labels, the label for each wedge in the pie chart
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−\end{itemize}
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−
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−\end{itemize}
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−
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−\begin{verbatim}
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−   In []: pie(profit, labels=year)
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−\end{verbatim}
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{Exercise 4: Pie chart}
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−\label{sec-8}
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−
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−  Plot a pie chart with the same data with colors for each wedges as white, red, 
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−  magenta, yellow, blue, green, cyan, yellow, magenta, and blue.
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−\begin{verbatim}
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−   
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−\end{verbatim}
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−
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−  \textbf{Clue} - \emph{try pie? in your ipython interpreter}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Bar chart}
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−\label{sec-9}
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−
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−  Bar chart - a chart with rectangular bars with lengths proportional 
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−  to the values that they represent.
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{Exercise 5: Bar chart}
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−\label{sec-10}
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−
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−  Plot a bar chart representing the profit percentage of company A, with the data 
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−  from the file \texttt{company-a-data.txt}.
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−\begin{verbatim}
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−   
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−\end{verbatim}
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−
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−  \emph{(we can reuse the data in lists year and profit)}
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{\texttt{bar()} function}
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−\label{sec-11}
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−
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−\begin{itemize}
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−\item \emph{Syntax :} bar(x, y)
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−
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−\begin{itemize}
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−\item x, a sequence of data
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−\item y, a sequence of data, the same length of x
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−\end{itemize}
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−
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−\end{itemize}
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−
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−\begin{verbatim}
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−   In []: bar(year, profit)
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−\end{verbatim}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Exercise 6: Bar chart}
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−\label{sec-12}
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−
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−  Plot a bar chart which is not filled and which is hatched with 
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−    $45^o$
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−  slanting lines as shown in the image. The data for the chart may be
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−  obtained from the file \texttt{company-a-data.txt}.
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−   \begin{center}
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−      \includegraphics[scale=0.3]{bar-chart-hatch}    
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−    \end{center}
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−  \textbf{Clue} - \emph{try bar? in your ipython interpreter}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Log-log graph}
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−\label{sec-13}
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−
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−\begin{itemize}
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−\item Log-log graph
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−
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−\begin{itemize}
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−\item 2-dimensional graph.
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−\item uses logarithmic scales on both axes.
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−\item graph appears as straight line due to non-linear scaling.
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−\end{itemize}
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−
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−\end{itemize}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Exercise 7:}
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−\label{sec-14}
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−
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−  Plot a log-log chart of 
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−    $y = 5x^3$
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−  for x from 1-20.
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−\end{frame}
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−\begin{frame}[fragile]
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−\frametitle{\texttt{loglog()} function}
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−\label{sec-15}
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−
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−\begin{itemize}
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−\item \emph{Syntax :} loglog(x, y)
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−
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−\begin{itemize}
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−\item x, a sequence of data
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−\item y, a sequence of data, the same length of x
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−\end{itemize}
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−
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−\end{itemize}
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−
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−\begin{verbatim}
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−   In []: loglog(x, y)
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−\end{verbatim}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Getting help on \texttt{matplotlib}}
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−\label{sec-16}
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−
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−\begin{itemize}
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−\item Help
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−
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−\begin{itemize}
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−\item \hyperref[sec-16]{matplotlib.sourceforge.net/contents.html}
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−\end{itemize}
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−
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−\item More plots
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−
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−\begin{itemize}
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−\item \hyperref[sec-16]{matplotlib.sourceforge.net/users/screenshots.html}
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−\item \hyperref[sec-16]{matplotlib.sourceforge.net/gallery.html}
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−\end{itemize}
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−
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−\end{itemize}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Summary}
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−\label{sec-17}
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−
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−\begin{itemize}
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−\item Scatter plot (\texttt{scatter()})
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−\item Pie chart (\texttt{pie()})
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−\item Bar chart (\texttt{bar()})
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−\item Log-log plot (\texttt{loglog()})
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−\item \texttt{matplotlib} online help
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−\end{itemize}
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−\end{frame}
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−\begin{frame}
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−\frametitle{Thank you!}
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−\label{sec-18}
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−
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−  \begin{block}{}
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−  \begin{center}
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−  This spoken tutorial has been produced by the
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−  \textcolor{blue}{FOSSEE} team, which is funded by the 
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−  \end{center}
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−  \begin{center}
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−    \textcolor{blue}{National Mission on Education through \\
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−      Information \& Communication Technology \\ 
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−      MHRD, Govt. of India}.
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−  \end{center}  
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−  \end{block}
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−\end{frame}
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−
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−\end{document}