--- a/using-plot-interactively/script.rst Thu Nov 11 12:19:32 2010 +0530
+++ b/using-plot-interactively/script.rst Thu Nov 11 13:21:10 2010 +0530
@@ -21,11 +21,10 @@
Script
-------
-
+{{{ Show the Title Slide }}}
Hello and welcome to the tutorial on creating simple plots using
Python.This tutorial is presented by the Fossee group.
-{{{ Show the Title Slide }}}
I hope you have IPython running on your computer.
@@ -52,13 +51,11 @@
{{{ Slide with Error written on it }}}
-
-
Then you have to install matplotlib and run this command again.
Now type in your ipython shell ::
- In[]: linpace?
+ linpace?
@@ -66,20 +63,20 @@
calculated over the interval start and stop. To illustrate this, lets
do it form 1 to 100 and try 100 points. ::
- In[]: linspace(1,100,100)
+ linspace(1,100,100)
As you can see a sequence of numbers from 1 to 100 appears.
Now lets try 200 points between 0 and 1 you do this by typing ::
- In[]: linspace(0,1,200)
+ linspace(0,1,200)
0 for start , 1 for stop and 200 for no of points. In linspace
the start and stop points can be integers, decimals , or
constants. Let's try and get 100 points between -pi to pi. Type ::
- In[]: p = linspace(-pi,pi,100)
+ p = linspace(-pi,pi,100)
'pi' here is constant defined by pylab. Save this to the variable, p
@@ -87,17 +84,17 @@
If you now ::
- In[]: len(p)
+ len(p)
You will get the no. of points. len function gives the no of elements
of a sequence.
Let's try and plot a cosine curve between -pi and pi using these
-points. Simply type ::
+points. Simply type::
+ plot(p,cos(points))
- In[]: plot(p,cos(points))
Here cos(points) gets the cosine value at every corresponding point to
p.
@@ -106,15 +103,15 @@
We can also save cos(points) to variable cosine and plot it using
plot.::
- In[]: cosine=cos(points)
+ cosine=cos(points)
- In[]: plot(p,cosine)
+ plot(p,cosine)
Now do ::
- In[]: clf()
+ clf()
this will clear the plot.
@@ -124,7 +121,7 @@
plot. ::
- In []: plot(p,sin(p))
+ plot(p,sin(p))
@@ -144,37 +141,57 @@
-{{{ Action corelating with the words }}}
+{{{ Show how to save the file }}}
As you can see I can specify format of file from the dropdown.
-Formats like png ,eps ,pdf, ps are available.
+Formats like png ,eps ,pdf, ps are available.
-Left to the save button is the slider button to specify the margins.
+Left to the save button is the slider button to specify the margins.
-{{{ Action corelating with the words }}}
+{{{ Show how to zoom. Press zoom button and specify region to zoom }}}
Left to this is zoom button to zoom into the plot. Just specify the
region to zoom into.
+
+{{{ Press Move button and move the axes. }}}
+
The button left to it can be used to move the axes of the plot.
-{{{ Action corelating with the words }}}
+{{{ Press Back and Forward Button }}}
The next two buttons with a left and right arrow icons change the state of the
plot and take it to the previous state it was in. It more or less acts like a
back and forward button in the browser.
-{{{ Action corelating with the words }}}
+{{{ Press home button }}}
The last one is 'home' referring to the initial plot.
-{{{ Action corelating with the words}}}
+
+
+
+Following is an exercise that you must do.
+
+%% %% Plot (sin(x)*sin(x))/x .
+ 1. Save the plot by the sinsquarebyx.pdf in pdf format.
+ 2. Zoom and find the maxima.
+
+ 3. Bring it back to initial position.
+
+
+Please, pause the video here. Do the exercise and then continue.
+
+
+
+
+
+
{{{ Summary Slide }}}
-
In this tutorial we have looked at
1. Starting Ipython with pylab
@@ -190,10 +207,7 @@
5. Using the UI of plot for studying it better . Using functionalities like save , zoom and moving the plots on x and y axis
-
-
-
-{{{ Show the "sponsored by FOSSEE" slide }}}
+ {{{ Show the "sponsored by FOSSEE" slide }}}
--- a/using-plot-interactively/slides.org Thu Nov 11 12:19:32 2010 +0530
+++ b/using-plot-interactively/slides.org Thu Nov 11 13:21:10 2010 +0530
@@ -2,36 +2,75 @@
#+LaTeX_CLASS_OPTIONS: [presentation]
#+BEAMER_FRAME_LEVEL: 1
-#+BEAMER_HEADER_EXTRA: \usetheme{Warsaw}\useoutertheme{infolines}\usecolortheme{default}\setbeamercovered{transparent}
+#+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
-#+OPTIONS: H:5 num:t toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t
+
+#+LaTeX_CLASS: beamer
+#+LaTeX_CLASS_OPTIONS: [presentation]
-#+TITLE: Plotting Data
-#+AUTHOR: FOSSEE
-#+DATE: 2010-09-14 Tue
-#+EMAIL: info@fossee.in
+#+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}
-# \author[FOSSEE] {FOSSEE}
+#+TITLE: Using Plot Interactively
+#+AUTHOR: FOSSEE
+#+EMAIL:
+#+DATE:
-# \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-# \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
-* Tutorial Plan
-** Creating a simple plot
-** Use the buttons on window to study the plot
+* Outline
+ - Plot a simple mathemaical function.
+ - Using the User Interface of plot figure.
* Error if Ipython not installed
** `ERROR: matplotlib could NOT be imported! Starting normal IPython.`
+
* Plot UI
-
-* Summary
+#+begin_latex
+ \includegraphics[height=0.12in, interpolate=true]{buttons}
+#+end_latex
+ - Save
+ - Zoom
+ - Move axis
+ - Back and Forward Button
+ - Home
-** Start Ipython with pylab
-** Using linspace
-** Finding length of sequnces using len.
-** Plotting mathematical functions using plot.
-** Clearing drawing area using clf
-** Using the UI of plot
+
+* Summary
+ - Plotting mathematical functions using plot.
+ - Using the UI of plot
+ - Save
+ - Zoom
+ - Move axis
+ - Back and Forward Button
+ - Home
+
+* 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
+
+
--- a/using-plot-interactively/slides.tex Thu Nov 11 12:19:32 2010 +0530
+++ b/using-plot-interactively/slides.tex Thu Nov 11 13:21:10 2010 +0530
@@ -1,35 +1,52 @@
-% Created 2010-10-20 Wed 21:57
+% Created 2010-11-11 Thu 13:15
\documentclass[presentation]{beamer}
-\usetheme{Warsaw}\useoutertheme{infolines}\usecolortheme{default}\setbeamercovered{transparent}
\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
+\usepackage{fixltx2e}
\usepackage{graphicx}
\usepackage{longtable}
\usepackage{float}
\usepackage{wrapfig}
\usepackage{soul}
+\usepackage{t1enc}
+\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}}
-\title{Plotting Data }
+\title{Using Plot Interactively}
\author{FOSSEE}
-\date{2010-09-14 Tue}
+\date{}
+\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
\begin{document}
\maketitle
-\begin{frame}
-\frametitle{Tutorial Plan}
-\label{sec-1}
-\begin{itemize}
+
+
+
+
+
+
-\item Creating a simple plot\\
-\label{sec-1.1}%
-\item Use the buttons on window to study the plot\\
-\label{sec-1.2}%
-\end{itemize} % ends low level
+
+\begin{frame}
+\frametitle{Outline}
+\label{sec-1}
+
+ How to plot a simple mathematical function.
+ Using the User Interface of plot figure.
\end{frame}
\begin{frame}
\frametitle{Error if Ipython not installed}
@@ -37,35 +54,46 @@
\begin{itemize}
\item `ERROR: matplotlib could NOT be imported! Starting normal IPython.`\\
-\label{sec-2.1}%
+\label{sec-2_1}%
\end{itemize} % ends low level
\end{frame}
\begin{frame}
\frametitle{Plot UI}
\label{sec-3}
+
+ \includegraphics[height=0.12in, interpolate=true]{buttons}
+\begin{itemize}
+\item Save
+\item Zoom
+\item Move axis
+\item Back and Forward Button
+\item Home
+\end{itemize}
+
+
+
+\end{frame}
\begin{frame}
- \begin{center}
- \includegraphics[height=1.0in,width=4.2in]{buttons.png}
- \end{center}
-\end{frame}
-
\frametitle{Summary}
\label{sec-4}
+
\begin{itemize}
+\item Plotting mathematical functions using plot.
+ \includegraphics[height=0.12in, interpolate=true]{buttons}
+\item Using the UI of plot
-\item Start Ipython with pylab\\
-\label{sec-4.1}%
-\item Using linspace\\
-\label{sec-4.2}%
-\item Finding length of sequnces using len.\\
-\label{sec-4.3}%
-\item Plotting mathematical functions using plot.\\
-\label{sec-4.4}%
-\item Clearing drawing area using clf\\
-\label{sec-4.5}%
-\item Using the UI of plot\\
-\label{sec-4.6}%
-\end{itemize} % ends low level
+\begin{itemize}
+\item Save
+\item Zoom
+\item Move axis
+\item Back and Forward Button
+\item Home
+\end{itemize}
+
+\end{itemize}
+
+
+
\end{frame}
\end{document}