Merged branches.
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% Tutorial slides on Python.
%
% Author: Prabhu Ramachandran <prabhu at aero.iitb.ac.in>
% Copyright (c) 2005-2009, Prabhu Ramachandran
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% Modified from: generic-ornate-15min-45min.de.tex
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\usepackage[english]{babel}
\usepackage[latin1]{inputenc}
%\usepackage{times}
\usepackage[T1]{fontenc}
% Taken from Fernando's slides.
\usepackage{ae,aecompl}
\usepackage{mathpazo,courier,euler}
\usepackage[scaled=.95]{helvet}
\definecolor{darkgreen}{rgb}{0,0.5,0}
\usepackage{listings}
\lstset{language=Python,
basicstyle=\ttfamily\bfseries,
commentstyle=\color{red}\itshape,
stringstyle=\color{darkgreen},
showstringspaces=false,
keywordstyle=\color{blue}\bfseries}
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%%% This is from Fernando's setup.
% \usepackage{color}
% \definecolor{orange}{cmyk}{0,0.4,0.8,0.2}
% % Use and configure listings package for nicely formatted code
% \usepackage{listings}
% \lstset{
% language=Python,
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% Title page
\title[]{Interactive Plotting}
\author[FOSSEE] {FOSSEE}
\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
\date[] {31, October 2009}
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%\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo}
%\logo{\pgfuseimage{iitmlogo}}
%% Delete this, if you do not want the table of contents to pop up at
%% the beginning of each subsection:
\AtBeginSubsection[]
{
\begin{frame}<beamer>
\frametitle{Outline}
\tableofcontents[currentsection,currentsubsection]
\end{frame}
}
\AtBeginSection[]
{
\begin{frame}<beamer>
\frametitle{Outline}
\tableofcontents[currentsection,currentsubsection]
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\newcommand{\num}{\texttt{numpy}}
% If you wish to uncover everything in a step-wise fashion, uncomment
% the following command:
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% DOCUMENT STARTS
\begin{document}
\begin{frame}
\maketitle
\end{frame}
%% \begin{frame}
%% \frametitle{Outline}
%% \tableofcontents
%% % You might wish to add the option [pausesections]
%% \end{frame}
\begin{frame}[fragile]
\frametitle{Starting up...}
\begin{verbatim}
$ ipython -pylab
\end{verbatim}
Exiting
\begin{lstlisting}
In []: print "Hello, World!"
In []: ^D
Do you really want to exit ([y]/n)? y
\end{lstlisting}
Breaking out of loops
\begin{lstlisting}
In []: while True:
...: print "Hello, World!"
...:
Hello, World!
Hello, World!^C
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{First Plot}
\begin{lstlisting}
In []: x = linspace(0, 2*pi, 51)
\end{lstlisting}
\typ{linspace(start, stop, num)} \\
returns \typ{num} evenly spaced points, in the interval [\typ{start}, \typ{stop}].
\begin{lstlisting}
In []: plot(x,sin(x))
\end{lstlisting}
\typ{plot(x, y)}\\
plots \typ{x} and \typ{y} using default line style and color
\end{frame}
\begin{frame}[fragile]
\frametitle{Adding Labels}
\begin{lstlisting}
In []: xlabel('x')
\end{lstlisting}
\typ{xlabel(s)} sets the label of the \typ{x}-axis to \typ{s}
\begin{lstlisting}
In []: ylabel('sin(x)')
\end{lstlisting}
\typ{ylabel(s)} sets the label of the \typ{y}-axis to \typ{s}
\end{frame}
\begin{frame}[fragile]
\frametitle{Another example}
\begin{lstlisting}
In []: clf()
In []: y = linspace(0, 2*pi, 51)
In []: plot(y, -2*sin(-y))
In []: xlabel('y')
In []: ylabel('-2sin(-y)')
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Title and Legends}
\begin{lstlisting}
In []: title('Sinusoids')
# When plot made with label
# plot(y, -2*sin(-y), label='sin')
In []: legend()
# When no label, or to change
In []: legend(['sin'])
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Changing Legend Placement}
\begin{lstlisting}
In []: legend(['sin'], loc=5)
#or
In []: legend(['sin'], loc='right')
#or
In []: legend(['sin'], loc=(x,y))
#(x,y) is position of lower-left
#corner of legend in the axes co-ords
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Changing Legend Placement}
\vspace{-0.15in}
\begin{lstlisting}
Location String Code
=============== ====
'best' 0
'upper right' 1
'upper left' 2
'lower left' 3
'lower right' 4
'right' 5
'center left' 6
'center right' 7
'lower center' 8
'upper center' 9
'center' 10
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Saving \& Closing}
\begin{lstlisting}
In []: savefig('sin.png')
In []: close()
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Multiple Figures}
\begin{lstlisting}
In []: figure(1)
In []: plot(x, sin(x))
In []: figure(2)
In []: plot(x, cos(x))
In []: figure(1)
In []: title('sin(x)'))
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Showing it better}
\begin{lstlisting}
In []: plot(y, sin(y), 'g')
In []: plot(y, sin(y), linewidth=2)
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Annotating}
\begin{lstlisting}
In []: annotate('Sample point',
(50,200))
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Axes lengths}
\begin{lstlisting}
#Get the limits
In []: xmin, xmax = xlim()
In []: ymin, ymax = ylim()
#Set the limits
In []: xlim( xmin, xmax )
In []: ylim( ymin, ymax )
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\begin{center}
End of Session-1\\
\alert{Don't Close \typ{IPython}}
\end{center}
\end{frame}
\end{document}