1 % Created 2010-10-11 Mon 17:08

     2 \documentclass[presentation]{beamer}

     3 \usepackage[latin1]{inputenc}

     4 \usepackage[T1]{fontenc}

     5 \usepackage{fixltx2e}

     6 \usepackage{graphicx}

     7 \usepackage{longtable}

     8 \usepackage{float}

     9 \usepackage{wrapfig}

    10 \usepackage{soul}

    11 \usepackage{t1enc}

    12 \usepackage{textcomp}

    13 \usepackage{marvosym}

    14 \usepackage{wasysym}

    15 \usepackage{latexsym}

    16 \usepackage{amssymb}

    17 \usepackage{hyperref}

    18 \tolerance=1000

    19 \usepackage[english]{babel} \usepackage{ae,aecompl}

    20 \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}

    21 \usepackage{listings}

    22 \lstset{language=Python, basicstyle=\ttfamily\bfseries,

    23 commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen},

    24 showstringspaces=false, keywordstyle=\color{blue}\bfseries}

    25 \providecommand{\alert}[1]{\textbf{#1}}

    26 

    27 \title{Savefig}

    28 \author{FOSSEE}

    29 \date{2010-10-11 Mon}

    30 

    31 \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}

    32 \begin{document}

    33 

    34 \maketitle

    35 

    36 

    37 

    38 

    39 

    40 

    41 

    42 

    43 

    44 \begin{frame}

    45 \frametitle{Outline}

    46 \label{sec-1}

    47 

    48 \begin{itemize}

    49 \item Saving plots.

    50 \item Plotting in different formats.

    51 \item Locating the file in the file system.

    52 \end{itemize}

    53 \end{frame}

    54 \begin{frame}[fragile]

    55 \frametitle{Creating a basic plot}

    56 \label{sec-2}

    57 

    58   Plot a sine wave from -3pi to 3pi.

    59 \begin{verbatim}

    60 In []: x = linspace(-3*pi,3*pi,100)

    61 

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

    63 \end{verbatim}

    64 \end{frame}

    65 \begin{frame}[fragile]

    66 \frametitle{savefig()}

    67 \label{sec-3}

    68 \begin{itemize}

    69 

    70 \item savefig() - to save plots

    71 \label{sec-3_1}%

    72 \begin{verbatim}

    73     syntax: savefig(fname)

    74 \end{verbatim}

    75 

    76 

    77 \item example

    78 \label{sec-3_2}%

    79 \begin{itemize}

    80 

    81 \item savefig('/home/fossee/sine.png')

    82 \label{sec-3_2_1}%

    83 \begin{itemize}

    84 \item file sine.png saved to the folder /home/fossee

    85 \item .png - file type

    86 \end{itemize}

    87 

    88 

    89 \end{itemize} % ends low level

    90 \end{itemize} % ends low level

    91 \end{frame}

    92 \begin{frame}

    93 \frametitle{More on savefig()}

    94 \label{sec-4}

    95 \begin{itemize}

    96 

    97 \item Recall

    98 \label{sec-4_1}%

    99 \begin{itemize}

   100 \item .png - file type

   101 \end{itemize}

   102 

   103 

   104 \item File types supported

   105 \label{sec-4_2}%

   106 \begin{itemize}

   107 

   108 \item .pdf - PDF(Portable Document Format)\\

   109 \label{sec-4_2_1}%

   110 \item .ps - PS(Post Script)\\

   111 \label{sec-4_2_2}%

   112 \item .eps - Encapsulated Post Script\\

   113 \label{sec-4_2_3}%

   114 \texttt{to be used with} \LaTeX{} \texttt{documents}

   115 

   116 \item .svg - Scalable Vector Graphics\\

   117 \label{sec-4_2_4}%

   118 \texttt{vector graphics}

   119 

   120 \item .png - Portable Network Graphics\\

   121 \label{sec-4_2_5}%

   122 \texttt{supports transparency}

   123 \end{itemize} % ends low level

   124 \end{itemize} % ends low level

   125 \end{frame}

   126 \begin{frame}

   127 \frametitle{Exercise 1}

   128 \label{sec-5}

   129 

   130   Save the sine plot in the format EPS which can be embedded in \LaTeX{} documents.

   131 \end{frame}

   132 \begin{frame}[fragile]

   133 \frametitle{Solution 1}

   134 \label{sec-6}

   135 

   136 \begin{verbatim}

   137 savefig('/home/fossee/sine.eps')

   138 \end{verbatim}

   139 \end{frame}

   140 \begin{frame}

   141 \frametitle{Exercise 2}

   142 \label{sec-7}

   143 

   144   Save the sine plot in PDF, PS and SVG formats.

   145 \end{frame}

   146 \begin{frame}

   147 \frametitle{Summary}

   148 \label{sec-8}

   149 

   150   You should now be able to

   151 \begin{itemize}

   152 \item Use \texttt{savefig()} function

   153 \item Save plots in different formats

   154 

   155 \begin{itemize}

   156 \item PDF

   157 \item PS

   158 \item PNG

   159 \item SVG

   160 \item EPS

   161 \end{itemize}

   162 

   163 \item Locating the files in file system.

   164 \end{itemize}

   165 

   166     

   167 \end{frame}

   168 \begin{frame}

   169 \frametitle{Thank you!}

   170 \label{sec-9}

   171 

   172   \begin{block}{}

   173   \begin{center}

   174   This spoken tutorial has been produced by the

   175   \textcolor{blue}{FOSSEE} team, which is funded by the 

   176   \end{center}

   177   \begin{center}

   178     \textcolor{blue}{National Mission on Education through \\

   179       Information \& Communication Technology \\ 

   180       MHRD, Govt. of India}.

   181   \end{center}  

   182   \end{block}

   183 \end{frame}

   184 

   185 \end{document}