# HG changeset patch # User Puneeth Chaganti # Date 1286738870 -19800 # Node ID 1639ef25a231cc0fe5721481fda2d7f620154822 # Parent 08638b1e211e0e95862fea158b81dad60f132e02 Slides for embellishing a plot LO. diff -r 08638b1e211e -r 1639ef25a231 embellishing_a_plot/script.rst --- a/embellishing_a_plot/script.rst Mon Oct 11 00:57:10 2010 +0530 +++ b/embellishing_a_plot/script.rst Mon Oct 11 00:57:50 2010 +0530 @@ -6,6 +6,15 @@ C - D - +.. By the end of this tutorial you will be able to + +.. * Modify the attributes of the plot -- color, line style, linewidth +.. * Add a title to the plot with embedded LaTeX. +.. * Label x and y axes. +.. * Add annotations to the plot. +.. * Set and Get the limits of axes. + + .. Prerequisites .. ------------- @@ -174,6 +183,10 @@ .. #[Madhu: I did not understand the question] +:: + clf() + plot(x, cos(x), 'r--') + Now that we know how to produce a bare minimum plot with colour, style and thickness of our interest, we shall look at decorating the plot. @@ -184,8 +197,8 @@ {{{ Show the plot window and switch back to terminal }}} -We now have the plot in a colour and linewidth of our interest. As you can see, -the figure does not have any description describing the plot. +We now have the plot in a colour and linewidth of our interest. As you +can see, the figure does not have any description describing the plot. .. #[Madhu: Added "not". See the diff] @@ -204,10 +217,10 @@ The formatting in title is messed and it does not look clean. You can imagine what would be the situation if there were fractions and more complex functions -like log and exp. Wouldn't it be good if there was LaTex like formatting? +like log and exp. Wouldn't it be good if there was LaTeX like formatting? That is also possible by adding a $ sign before and after the part of the -string that should be in LaTex style. +string that should be in LaTeX style. for instance, we can use :: @@ -217,9 +230,9 @@ and we get the polynomial formatted properly. .. #[Nishanth]: Unsure if I have to give this exercise since enclosing the whole - string in LaTex style is not good + string in LaTeX style is not good -.. #[[Anoop: I guess you can go ahead with the LaTex thing, it's +.. #[[Anoop: I guess you can go ahead with the LaTeX thing, it's cool!]] .. #[Madhu: Instead of saying LaTeX style you can say Typeset math since that is how it is called as. I am not sure as well. It @@ -228,7 +241,7 @@ {{{ Pause here and try out the following exercises }}} %% 4 %% Change the title of the figure such that the whole title is formatted - in LaTex style + in LaTeX style {{{ continue from the paused state }}} @@ -262,11 +275,11 @@ {{{ Pause here and try out the following exercises }}} -%% 5 %% Set the x and y labels as "x" and "f(x)" in LaTex style. +%% 5 %% Set the x and y labels as "x" and "f(x)" in LaTeX style. {{{ continue from paused state }}} -Since we need LaTex style formatting, all we have to do is enclose the string +Since we need LaTeX style formatting, all we have to do is enclose the string in between two $. Hence, :: @@ -303,6 +316,10 @@ {{{ continue from paused state }}} +:: + + annotate("root", xy=(-4,0)) + As we can see, every annotate command makes a new annotation on the figure. Now we have everything we need to decorate a plot. but the plot would be @@ -354,7 +371,7 @@ * Modifying the attributes of plot by passing additional arguments * How to add title - * How to incorporate LaTex style formatting + * How to incorporate LaTeX style formatting * How to label x and y axes * How to add annotations * How to set the limits of axes diff -r 08638b1e211e -r 1639ef25a231 embellishing_a_plot/slides.org --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/embellishing_a_plot/slides.org Mon Oct 11 00:57:50 2010 +0530 @@ -0,0 +1,111 @@ +#+LaTeX_CLASS: beamer +#+LaTeX_CLASS_OPTIONS: [presentation] +#+BEAMER_FRAME_LEVEL: 1 + +#+BEAMER_HEADER_EXTRA: \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} +#+COLUMNS: %45ITEM %10BEAMER_env(Env) %10BEAMER_envargs(Env Args) %4BEAMER_col(Col) %8BEAMER_extra(Extra) +#+PROPERTY: BEAMER_col_ALL 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 :ETC + +#+LaTeX_CLASS: beamer +#+LaTeX_CLASS_OPTIONS: [presentation] + +#+LaTeX_HEADER: \usepackage[english]{babel} \usepackage{ae,aecompl} +#+LaTeX_HEADER: \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} + +#+LaTeX_HEADER:\usepackage{listings} + +#+LaTeX_HEADER:\lstset{language=Python, basicstyle=\ttfamily\bfseries, +#+LaTeX_HEADER: commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, +#+LaTeX_HEADER: showstringspaces=false, keywordstyle=\color{blue}\bfseries} + +#+TITLE: Embellishing a Plot +#+AUTHOR: FOSSEE +#+EMAIL: +#+DATE: + +#+DESCRIPTION: +#+KEYWORDS: +#+LANGUAGE: en +#+OPTIONS: H:3 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t +#+OPTIONS: TeX:t LaTeX:nil skip:nil d:nil todo:nil pri:nil tags:not-in-toc + +* Outline + + Modifying the color, line style & linewidth of a plot + + Adding a title to the plot (with embedded LaTeX) + + Labelling the axes + + Annotating the plot + + Setting the limits of axes. +* Question 1 + Plot sin(x) in blue colour and with linewidth as 3 +* Solution 1 + #+begin_src python + In []: clf() + In []: plot(x, sin(x), 'b', linewidth=3) + #+end_src +* Question 2 + Plot the sine curve with green filled circles. +* Solution 2 + #+begin_src python + In []: clf() + In []: plot(x, cos(x), 'go') + #+end_src +* Question 3 + Plot the curve of x vs tan(x) in red dashed line and linewidth 3 +* Solution 3 + #+begin_src python + In []: clf() + In []: plot(x, cos(x), 'r--') + #+end_src +* Question 4 + Change the title of the figure such that the whole title is + formatted in LaTex style +* Solution 4 + #+begin_src python + In []: title("$Parabolic function -x^2+4x-5$") + #+end_src +* Question 5 + Set the x and y labels as "x" and "f(x)" in LaTex style. +* Solution 5 + #+begin_src python + In []: xlabel("$x$") + In []: yalbel("$f(x)$") + #+end_src +* Question 6 + Make an annotation called "root" at the point (-4, 0). What happens + to the first annotation? +* Solution 6 + #+begin_src python + In []: annotate("root", xy=(-4,0)) + #+end_src +* Question 7 + Set the limits of axes such that the area of interest is the + rectangle (-1, -15) and (3, 0) +* Solution 7 + #+begin_src python + In []: xlim(-1, 3) + In []: ylim(-15, 0) + #+end_src +* Summary + + Modifying the attributes of plot by passing additional arguments + + How to add title + + How to incorporate LaTeX style formatting + + How to label x and y axes + + How to add annotations + + How to set the limits of axes + +* Thank you! +#+begin_latex + \begin{block}{} + \begin{center} + This spoken tutorial has been produced by the + \textcolor{blue}{FOSSEE} team, which is funded by the + \end{center} + \begin{center} + \textcolor{blue}{National Mission on Education through \\ + Information \& Communication Technology \\ + MHRD, Govt. of India}. + \end{center} + \end{block} +#+end_latex + + diff -r 08638b1e211e -r 1639ef25a231 embellishing_a_plot/slides.tex --- a/embellishing_a_plot/slides.tex Mon Oct 11 00:57:10 2010 +0530 +++ b/embellishing_a_plot/slides.tex Mon Oct 11 00:57:50 2010 +0530 @@ -1,95 +1,187 @@ -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%Tutorial slides on Python. -% -% Author: FOSSEE -% Copyright (c) 2009, FOSSEE, IIT Bombay -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -\documentclass[14pt,compress]{beamer} -%\documentclass[draft]{beamer} -%\documentclass[compress,handout]{beamer} -%\usepackage{pgfpages} -%\pgfpagesuselayout{2 on 1}[a4paper,border shrink=5mm] - -% Modified from: generic-ornate-15min-45min.de.tex -\mode -{ - \usetheme{Warsaw} - \useoutertheme{infolines} - \setbeamercovered{transparent} -} - -\usepackage[english]{babel} +% Created 2010-10-10 Sun 17:32 +\documentclass[presentation]{beamer} \usepackage[latin1]{inputenc} -%\usepackage{times} \usepackage[T1]{fontenc} - -\usepackage{ae,aecompl} -\usepackage{mathpazo,courier,euler} -\usepackage[scaled=.95]{helvet} +\usepackage{fixltx2e} +\usepackage{graphicx} +\usepackage{longtable} +\usepackage{float} +\usepackage{wrapfig} +\usepackage{soul} +\usepackage{textcomp} +\usepackage{marvosym} +\usepackage{wasysym} +\usepackage{latexsym} +\usepackage{amssymb} +\usepackage{hyperref} +\tolerance=1000 +\usepackage[english]{babel} \usepackage{ae,aecompl} +\usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} +\usepackage{listings} +\lstset{language=Python, basicstyle=\ttfamily\bfseries, +commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, +showstringspaces=false, keywordstyle=\color{blue}\bfseries} +\providecommand{\alert}[1]{\textbf{#1}} -\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} - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Macros -\setbeamercolor{emphbar}{bg=blue!20, fg=black} -\newcommand{\emphbar}[1] -{\begin{beamercolorbox}[rounded=true]{emphbar} - {#1} - \end{beamercolorbox} -} -\newcounter{time} -\setcounter{time}{0} -\newcommand{\inctime}[1]{\addtocounter{time}{#1}{\tiny \thetime\ m}} - -\newcommand{\typ}[1]{\lstinline{#1}} - -\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}} } - -% Title page -\title{Your Title Here} - -\author[FOSSEE] {FOSSEE} - -\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} +\title{Embellishing a Plot} +\author{FOSSEE} \date{} -% DOCUMENT STARTS +\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} \begin{document} +\maketitle + + + + + + + + + \begin{frame} - \maketitle +\frametitle{Outline} +\label{sec-1} + +\begin{itemize} +\item Modifying the color, line style \& linewidth of a plot +\item Adding a title to the plot (with embedded \LaTeX{}) +\item Labelling the axes +\item Annotating the plot +\item Setting the limits of axes. +\end{itemize} +\end{frame} +\begin{frame} +\frametitle{Question 1} +\label{sec-2} + + Plot sin(x) in blue colour and with linewidth as 3 \end{frame} +\begin{frame}[fragile] +\frametitle{Solution 1} +\label{sec-3} +\lstset{language=Python} +\begin{lstlisting} +In []: clf() +In []: plot(x, sin(x), 'b', linewidth=3) +\end{lstlisting} +\end{frame} +\begin{frame} +\frametitle{Question 2} +\label{sec-4} + + Plot the sine curve with green filled circles. +\end{frame} \begin{frame}[fragile] - \frametitle{Outline} - \begin{itemize} - \item - \end{itemize} +\frametitle{Solution 2} +\label{sec-5} + +\lstset{language=Python} +\begin{lstlisting} +In []: clf() +In []: plot(x, cos(x), 'go') +\end{lstlisting} +\end{frame} +\begin{frame} +\frametitle{Question 3} +\label{sec-6} + + Plot the curve of x vs tan(x) in red dashed line and linewidth 3 \end{frame} +\begin{frame}[fragile] +\frametitle{Solution 3} +\label{sec-7} + +\lstset{language=Python} +\begin{lstlisting} +In []: clf() +In []: plot(x, cos(x), 'r--') +\end{lstlisting} +\end{frame} +\begin{frame} +\frametitle{Question 4} +\label{sec-8} + + Change the title of the figure such that the whole title is + formatted in LaTex style +\end{frame} +\begin{frame}[fragile] +\frametitle{Solution 4} +\label{sec-9} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% All other slides here. %% -%% The same slides will be used in a classroom setting. %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\lstset{language=Python} +\begin{lstlisting} +In []: title("$Parabolic function -x^2+4x-5$") +\end{lstlisting} +\end{frame} +\begin{frame} +\frametitle{Question 5} +\label{sec-10} + Set the x and y labels as ``x'' and ``f(x)'' in LaTex style. +\end{frame} +\begin{frame}[fragile] +\frametitle{Solution 5} +\label{sec-11} + +\lstset{language=Python} +\begin{lstlisting} +In []: xlabel("$x$") +In []: yalbel("$f(x)$") +\end{lstlisting} +\end{frame} +\begin{frame} +\frametitle{Question 6} +\label{sec-12} + + Make an annotation called ``root'' at the point (-4, 0). What happens + to the first annotation? +\end{frame} \begin{frame}[fragile] - \frametitle{Summary} - \begin{itemize} - \item - \end{itemize} +\frametitle{Solution 6} +\label{sec-13} + +\lstset{language=Python} +\begin{lstlisting} +In []: annotate("root", xy=(-4,0)) +\end{lstlisting} +\end{frame} +\begin{frame} +\frametitle{Question 7} +\label{sec-14} + + Set the limits of axes such that the area of interest is the + rectangle (-1, -15) and (3, 0) \end{frame} +\begin{frame}[fragile] +\frametitle{Solution 7} +\label{sec-15} +\lstset{language=Python} +\begin{lstlisting} +In []: xlim(-1, 3) +In []: ylim(-15, 0) +\end{lstlisting} +\end{frame} \begin{frame} - \frametitle{Thank you!} +\frametitle{Summary} +\label{sec-16} + +\begin{itemize} +\item Modifying the attributes of plot by passing additional arguments +\item How to add title +\item How to incorporate \LaTeX{} style formatting +\item How to label x and y axes +\item How to add annotations +\item How to set the limits of axes +\end{itemize} +\end{frame} +\begin{frame} +\frametitle{Thank you!} +\label{sec-17} + \begin{block}{} \begin{center} This spoken tutorial has been produced by the