--- a/day1/cheatsheet1.tex Fri Oct 30 15:49:51 2009 +0530
+++ b/day1/cheatsheet1.tex Sat Oct 31 01:23:23 2009 +0530
@@ -2,54 +2,43 @@
\title{Interactive Plotting}
\author{FOSSEE}
\begin{document}
-\maketitle
+\date{}
+\vspace{-1in}
+\begin{center}
+\LARGE{Interactive Plotting}\\
+\large{FOSSEE}
+\end{center}
+\section{Starting up...}
-\section{Starting up...}
\begin{verbatim}
$ ipython -pylab
\end{verbatim}
-Exiting Ipython
+Exiting
\begin{verbatim}
- In [1]: print "Hello, World!"
- In [2]: ^D
- Do you really want to exit ([y]/n)? y
+In [2]: (Ctrl-D)^D
+Do you really want to exit ([y]/n)? y
\end{verbatim}
Breaking out of loops
\begin{verbatim}
- In [1]: while True:
- ...: print "Hello, World!"
- ...:
- Hello, World!
- Hello, World!^C
-\end{verbatim}
-
-\section{First Plot}
-\begin{verbatim}
- In [2]: x=linspace(0, 2*pi, 50)
-
- In [3]: plot(x,sin(x))
- Out[3]: [<matplotlib.lines.Line2D object at 0xb6e5874c>]
+In [1]: while True:
+ ...: print "Hello, World!"
+ ...:
+Hello, World!
+Hello, World!(Ctrl-C)^C
\end{verbatim}
-\section{Labeling}
-\begin{verbatim}
- In [4]: xlabel('x')
-
- In [5]: ylabel('sin(x)')
-\end{verbatim}
-
-\section{Another example}
+\section{Plotting}
\begin{verbatim}
-In [6]: clf()
-
-In [7]: y = linspace(0,10,101)
-
-In [8]: plot(y, exp(-y))
-
-In [9]: xlabel('y')
-
-In [10]: ylabel(r'$e^{-y}$')
+In [1]: x = linspace(0, 2*pi, 50)
+In [2]: plot(x,sin(x))
+In [3]: xlabel('x')
+In [4]: ylabel('sin(x)')
+In [5]: legend(['x', '-x', 'sin(x)', 'xsin(x)'])
+In [6]: annotate('origin', xy=(0, 0), xytext=(0, -7),
+ arrowprops=dict(shrink=0.05))
+In [7]: xlim(5*pi, 5*pi)
+In [8]: ylim(5*pi, 5*pi)
+In [9]: clf() #Clears the Plot area
\end{verbatim}
-
\end{document}
--- a/day1/session1.tex Fri Oct 30 15:49:51 2009 +0530
+++ b/day1/session1.tex Sat Oct 31 01:23:23 2009 +0530
@@ -49,7 +49,7 @@
}
\newcounter{time}
\setcounter{time}{0}
-\newcommand{\inctime}[1]{\addtocounter{time}{#1}{\tiny \thetime\ m}}
+\newcommand{%\inctime}[1]{\addtocounter{time}{#1}{\tiny \thetime\ m}}
\newcommand{\typ}[1]{\lstinline{#1}}
@@ -77,7 +77,7 @@
\author[FOSSEE] {FOSSEE}
\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {31, October 2009\\Day 1, Session 1}
+\date[] {31 October, 2009\\Day 1, Session 1}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo}
@@ -106,7 +106,7 @@
% the following command:
%\beamerdefaultoverlayspecification{<+->}
-%\includeonlyframes{current,current1,current2,current3,current4,current5,current6}
+%%\includeonlyframes{current,current1,current2,current3,current4,current5,current6}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DOCUMENT STARTS
@@ -129,10 +129,10 @@
\item[Session 2] Sat 10:05--11:05
\item[Session 3] Sat 11:20--12:20
\item[Session 4] Sat 12:25--13:25
- \item[Quiz -1] Sat 14:25--14:40
+ \item[Quiz 1] Sat 14:25--14:40
\item[Session 5] Sat 14:40--15:40
\item[Session 6] Sat 15:55--16:55
- \item[Quiz -2] Sat 17:00--17:15
+ \item[Quiz 2] Sat 17:00--17:15
\end{description}
\end{frame}
@@ -143,10 +143,10 @@
\item[Session 2] Sun 10:05--11:05
\item[Session 3] Sun 11:20--12:20
\item[Session 4] Sun 12:25--13:25
- \item[Quiz -1] Sun 14:25--14:40
+ \item[Quiz 1] Sun 14:25--14:40
\item[Session 5] Sun 14:40--15:40
\item[Session 6] Sun 15:55--16:55
- \item[Quiz -2] Sun 17:00--17:15
+ \item[Quiz 2] Sun 17:00--17:15
\end{description}
\end{frame}
@@ -161,9 +161,9 @@
\begin{block}{Goal: Successful participants will be able to}
\begin{itemize}
- \item Use Python as plotting, computational toolkit
- \item Understand how Python can be used as scripting and problem solving language.
- \item Train the students to use Python for the same
+ \item Use Python as plotting, computational tool
+ \item Understand how Python can be used as a scripting and problem solving language.
+ \item Train students for the same
\end{itemize}
\end{block}
\end{frame}
@@ -172,14 +172,20 @@
\begin{frame}
\frametitle{Checklist}
\begin{enumerate}
- \item IPython: Type ipython at the command line. Is it available?
+ \item IPython
\item Editor: We recommend scite.
- \item Data files: Make sure you have all data files.
+ \item Data files:
+ \begin{itemize}
+ \item \typ{sslc1.txt}
+ \item \typ{pendulum.txt}
+ \item \typ{points.txt}
+ \item \typ{pos.txt}
+ \end{itemize}
\end{enumerate}
\end{frame}
\begin{frame}[fragile]
-\frametitle{Starting up...}
+\frametitle{Starting up \ldots}
\begin{block}{}
\begin{verbatim}
$ ipython -pylab
@@ -196,20 +202,20 @@
\end{lstlisting}
\end{frame}
-\begin{frame}[fragile]
-\frametitle{Loops}
-Breaking out of loops
-\begin{lstlisting}
- In []: while True:
- ...: print "Hello, World!"
- ...:
- Hello, World!
- Hello, World!^C(Ctrl-C)
- ------------------------------------
- KeyboardInterrupt
+%% \begin{frame}[fragile]
+%% \frametitle{Loops}
+%% Breaking out of loops
+%% \begin{lstlisting}
+%% In []: while True:
+%% ...: print "Hello, World!"
+%% ...:
+%% Hello, World!
+%% Hello, World!^C(Ctrl-C)
+%% ------------------------------------
+%% KeyboardInterrupt
-\end{lstlisting}
-\end{frame}
+%% \end{lstlisting}
+%% \end{frame}
\section{Plotting}
@@ -224,7 +230,7 @@
\begin{block}{}
\begin{small}
\begin{lstlisting}
-In []: x = linspace(0, 2*pi, 51)
+In []: x = linspace(0, 2*pi, 50)
In []: plot(x, sin(x))
\end{lstlisting}
\end{small}
@@ -246,6 +252,7 @@
\begin{block}{\typ{plot(x, y)}}
plots \typ{x} and \typ{y} using default line style and color
\end{block}
+%\inctime{10}
\end{frame}
\subsection{Decoration}
@@ -279,12 +286,11 @@
\begin{lstlisting}
In []: clf()
#Clears the plot area.
-In []: y = linspace(0, 2*pi, 51)
+In []: y = linspace(0, 2*pi, 50)
In []: plot(y, sin(2*y))
In []: xlabel('y')
In []: ylabel('sin(2y)')
\end{lstlisting}
-\emphbar{By default plots would be overlaid!}
\end{frame}
\subsection{More decoration}
@@ -308,11 +314,10 @@
\begin{frame}[fragile]
\frametitle{Legend Placement}
-
\begin{block}{}
\small
\begin{lstlisting}
-In []: legend(['sin(2y)'], loc='center')
+In []: legend(['sin(2y)'], loc = 'center')
\end{lstlisting}
\end{block}
@@ -348,6 +353,7 @@
\begin{center}
\includegraphics[height=2in, interpolate=true]{data/loc}
\end{center}
+%\inctime{10}
\end{frame}
\begin{frame}[fragile]
@@ -361,8 +367,22 @@
\section{Multiple plots}
\begin{frame}[fragile]
+\frametitle{Overlaid Plots}
+\begin{lstlisting}
+In []: clf()
+In []: plot(y, sin(y))
+In []: plot(y, cos(y))
+In []: xlabel('y')
+In []: ylabel('f(y)')
+In []: legend(['sin(y)', 'cos(y)'])
+\end{lstlisting}
+\emphbar{By default plots would be overlaid!}
+\end{frame}
+
+\begin{frame}[fragile]
\frametitle{Plotting separate figures}
\begin{lstlisting}
+In []: clf()
In []: figure(1)
In []: plot(y, sin(y))
In []: figure(2)
@@ -381,23 +401,20 @@
In []: plot(y, sin(y), 'g')
In []: clf()
-In []: plot(y, sin(y), linewidth=2)
+In []: plot(y, sin(y), 'g', linewidth=2)
\end{lstlisting}
\vspace*{-0.2in}
\begin{center}
\includegraphics[height=2.2in, interpolate=true]{data/green}
\end{center}
+%\inctime{10}
\end{frame}
\begin{frame}[fragile]
\frametitle{Annotating}
\vspace*{-0.15in}
\begin{lstlisting}
-In []: annotate('local max',
- xy=(1.5, 1),
- xytext=(2.5, .8),
- arrowprops=dict(
- shrink=0.05),)
+In []: annotate('local max', xy=(1.5, 1))
\end{lstlisting}
\vspace*{-0.2in}
\begin{center}
@@ -415,7 +432,7 @@
In []: xmax = 2*pi
#Set the axes limits
In []: xlim(xmin, xmax)
-In []: ylim(ymin, ymax)
+In []: ylim(ymin-0.2, ymax+0.2)
\end{lstlisting}
\end{frame}
@@ -428,34 +445,29 @@
\item Set axis limits to the range of x
\end{enumerate}
\begin{lstlisting}
-In []: x=linspace(-5*pi, 5*pi, 501)
+In []: x=linspace(-5*pi, 5*pi, 500)
In []: plot(x, x, 'b')
In []: plot(x, -x, 'b')
\end{lstlisting}
$\vdots$
\end{frame}
-\section{Exercises}
\begin{frame}[fragile]
\frametitle{Review Problem \ldots}
-\small{
\begin{lstlisting}
In []: plot(x, sin(x), 'g', linewidth=2)
-In []: plot(x, x*sin(x), 'r', linewidth=3)
+In []: plot(x, x*sin(x), 'r',
+ linewidth=3)
\end{lstlisting}
-
\begin{lstlisting}
-In []: legend(['x', '-x', 'sin(x)', 'xsin(x)'])
-In []: annotate('origin',
- xy=(0, 0),
- xytext=(0, -7),
- arrowprops=dict(
- shrink=0.05))
-In []: xlim(5*pi, 5*pi)
-In []: ylim(5*pi, 5*pi)
+In []: legend(['x', '-x', 'sin(x)',
+ 'xsin(x)'])
+In []: annotate('origin', xy = (0, 0))
+In []: xlim(-5*pi, 5*pi)
+In []: ylim(-5*pi, 5*pi)
\end{lstlisting}
-}
\end{frame}
+
\begin{frame}
\frametitle{What did we learn?}
\begin{itemize}
@@ -467,6 +479,7 @@
\begin{block}{Note}
\centerline{\alert{Don't Close \typ{IPython}}}
\end{block}
+%%\inctime{10}
\end{frame}
\end{document}
