diff options
Diffstat (limited to 'day1/session2.tex')
| -rw-r--r-- | day1/session2.tex | 127 |
1 files changed, 69 insertions, 58 deletions
diff --git a/day1/session2.tex b/day1/session2.tex index 5a7a603..d5d96c7 100644 --- a/day1/session2.tex +++ b/day1/session2.tex @@ -1,8 +1,8 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %Tutorial slides on Python. % -% Author: The FOSSEE Group -% Copyright (c) 2009, The FOSSEE Group, IIT Bombay +% Author: FOSSEE +% Copyright (c) 2009, FOSSEE, IIT Bombay %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \documentclass[14pt,compress]{beamer} @@ -73,9 +73,9 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Title page -\title[Basic Python]{Basic Overview\\} +\title[Plotting using Python]{Plotting experimental data\\} -\author[FOSSEE Team] {The FOSSEE Group} +\author[FOSSEE] {FOSSEE} \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} \date[] {31, October 2009\\Day 1, Session 2} @@ -123,50 +123,86 @@ % You might wish to add the option [pausesections] \end{frame} -\section{Functions} -\begin{frame}{Functions: Definition} +\section{Creating and running scripts} +\begin{frame}[fragile] +\frametitle{Python Scripts} \begin{itemize} - \item \kwrd{def} keyword +\item Let us now put all the commands used in the review problem into a file. +\item The following commands of IPython help us do this. \end{itemize} +\begin{lstlisting} + In []: %hist + In []: %hist -n +\end{lstlisting} +\end{frame} + +\begin{frame} +\frametitle{Python Scripts\ldots} + \begin{itemize} + \item Open a new file in an \alert{editor} + \item Copy and paste required lines from the output of \typ{\%hist -n} + \item Save the file as \typ{first_plot.py} + \end{itemize} + \begin{itemize} + \item run the file in IPython using \typ{\%run first_plot.py}\\ + \end{itemize} \end{frame} +\section{Plotting Points} \begin{frame}[fragile] -\frametitle{Functions: Example 1} - \begin{lstlisting} -In []: def plot_sinx(): - ....: x = linspace(0, 2*pi, 100) - ....: plt.plot(x, sin(x)) - ....: plt.show() - ....: +\frametitle{Simple Pendulum - L and T} + \begin{itemize} + \item Given data of Length and Time-period of a Simple pendulum + \item We wish to plot L vs. \alert{$T^2$} + \end{itemize} +\begin{lstlisting} +In []: L = [0.1, 0.2, 0.3, + 0.4, 0.5, 0.6, + 0.7, 0.8, 0.9] +In []: T = [0.6529, 0.8485, 1.0590, + 1.2390, 1.4124, 1.5061, + 1.6441, 1.7949, 1.8758] +\end{lstlisting} +\end{frame} -In []: plot_sinx() - \end{lstlisting} +\begin{frame}[fragile] +\frametitle{Simple Pendulum \ldots} +\begin{itemize} +\item Let us begin with $L$ vs. \alert{$T$} +\end{itemize} +\begin{lstlisting} + In []: plot(L, T) +\end{lstlisting} +\begin{itemize} +\item But we wish to plot points! +\end{itemize} \end{frame} \begin{frame}[fragile] -\frametitle{Functions: Example 2} - \begin{lstlisting} -In []: def f(x): - ....: return sin(x*x*x)+(3*x*x) +\frametitle{Plotting points} +\begin{lstlisting} + In []: clf() -In []: x = linspace(0,2*pi, 1000) + In []: plot(L, T, 'o') + Out[]: [<matplotlib.lines.Line2D object at 0xac17e0c>] -In []: plt.plot(x, f(x)) - \end{lstlisting} - \inctime{10} + In []: clf() + In []: plot(L, T, '.') + Out[]: [<matplotlib.lines.Line2D object at 0xac17e0c>] +\end{lstlisting} \end{frame} -\section{Creating and running scripts} -\begin{frame} - {Creating python files} - \begin{itemize} - \item use your editor - \item extension \typ{.py} - \item in IPython using \kwrd{\%run} - \end{itemize} -\inctime{5} +\begin{frame}[fragile] +\frametitle{Plotting Attributes} +\begin{itemize} + \item \kwrd{'o'} - Dots + \item \kwrd{'-'} - Lines + \item \kwrd{'- -'} - Dashed lines +\end{itemize} \end{frame} + + \section{File Handling} \begin{frame}[fragile] \frametitle{File and \kwrd{for}} @@ -203,20 +239,6 @@ Out[]: ['KD', 'MCS', 'PC', 'SC', 'SV'] \end{frame} \section{Plotting points} -\begin{frame}[fragile] -\frametitle{How to plot points?} -\begin{lstlisting} -In []: plt.plot(x, sin(x), 'ro') -Out[]: [<matplotlib.lines.Line2D object at 0xac17e0c>] -\end{lstlisting} -\begin{itemize} - \item \kwrd{'r'},\kwrd{'g'},\kwrd{'b'} for red, green and blue - \item \kwrd{'o'} - Dots - \item \kwrd{'-'} - Lines - \item \kwrd{'- -'} - Dashed lines -\end{itemize} -\inctime{5} -\end{frame} \section{Lists} @@ -256,15 +278,4 @@ Out[]: [1, 2, 3, 4, 5, [6, 7]] \inctime{10} \end{frame} -\section{Modules and import} -\begin{frame}{Modules and \typ{import}} - \begin{itemize} - \item \kwrd{import} x - \item \kwrd{from} x \kwrd{import} y - \end{itemize} -\pause -Whats the difference?? -\inctime{5} -\end{frame} - \end{document} |