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authorShantanu2009-10-08 16:16:58 +0530
committerShantanu2009-10-08 16:16:58 +0530
commit6198aef9a796354e248a6acd83ac8c07590aceea (patch)
treed1325ec211263e89f5eac553a350ad667d6068c2 /day2
parent9c870a6cb09b93743dd5565e6dd5465af192f5bd (diff)
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Added tda.tex for day2 and compiled handout for day1.
Diffstat (limited to 'day2')
-rw-r--r--day2/session3.tex257
1 files changed, 64 insertions, 193 deletions
diff --git a/day2/session3.tex b/day2/session3.tex
index 5d0f6ef..02caa0b 100644
--- a/day2/session3.tex
+++ b/day2/session3.tex
@@ -95,7 +95,7 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Title page
-\title[]{3D data Vizualization\\ \& \\Test Driven Approach}
+\title[]{3D data Visualization}
\author[FOSSEE Team] {Asokan Pichai\\Prabhu Ramachandran}
@@ -194,6 +194,66 @@
\section{Tools at your disposal:}
+\subsection{Mayavi2.0}
+
+\begin{frame}
+ \frametitle{Introduction to Mayavi}
+ \begin{itemize}
+ \item Most scientists not interested in details of visualization
+ \item Visualization of data files with a nice UI
+ \item Interactive visualization of data (think Matlab)
+ \item Embedding visualizations in applications
+ \item Customization
+ \end{itemize}
+ \pause
+ \begin{block}{The Goal}
+ Provide a \alert{flexible} library/app for every one of these needs!
+ \end{block}
+\end{frame}
+
+\begin{frame}
+ {Overview of features}
+ \vspace*{-0.3in}
+ \begin{center}
+ \hspace*{-0.2in}\pgfimage[width=5in]{MEDIA/m2/m2_app3_3}
+ \end{center}
+\end{frame}
+
+
+\begin{frame}
+ \frametitle{Mayavi in applications}
+ \vspace*{-0.3in}
+ \begin{center}
+ \hspace*{-0.2in}\pgfimage[width=4.5in]{MEDIA/m2/m2_envisage}
+ \end{center}
+\end{frame}
+
+\begin{frame}
+ {Exploring the documentation}
+ \begin{center}
+ \pgfimage[width=4in]{MEDIA/m2/m2_ug_doc}
+ \end{center}
+\end{frame}
+
+
+\begin{frame}
+ \frametitle{Summary}
+ \begin{itemize}
+ \item \url{http://code.enthought.com/projects/mayavi}
+ \item Uses VTK (\url{www.vtk.org})
+ \item BSD license
+ \item Linux, win32 and Mac OS X
+ \item Highly scriptable
+ \item Embed in Traits UIs (wxPython and PyQt4)
+ \item Envisage Plugins
+ \item Debian/Ubuntu/Fedora
+ \item \alert{Pythonic}
+ \end{itemize}
+
+ \inctime{10}
+
+\end{frame}
+
\subsection{mlab}
\begin{frame}
@@ -249,7 +309,7 @@
\item Mouse
\item Keyboard
\item Toolbar
- \item Mayavi icon(wait for it...) \pgfimage[width=0.2in]{MEDIA/m2/m2_icon}
+ \item Mayavi icon\pgfimage[width=0.2in]{MEDIA/m2/m2_icon}
\end{itemize}
\end{columns}
\end{frame}
@@ -319,7 +379,8 @@
>>> y = sin(phi)*sin(theta)
>>> z = cos(phi)
>>> mlab.mesh(x, y, z,
-... representation='wireframe')
+... representation=
+... 'wireframe')
\end{lstlisting}
\end{frame}
@@ -356,66 +417,6 @@
\inctime{20}
\end{frame}
-\subsection{Mayavi2.0}
-
-\begin{frame}
- \frametitle{Introduction to Mayavi}
- \begin{itemize}
- \item Most scientists not interested in details of visualization
- \item Visualization of data files with a nice UI
- \item Interactive visualization of data (think Matlab)
- \item Embedding visualizations in applications
- \item Customization
- \end{itemize}
- \pause
- \begin{block}{The Goal}
- Provide a \alert{flexible} library/app for every one of these needs!
- \end{block}
-\end{frame}
-
-\begin{frame}
- {Overview of features}
- \vspace*{-0.3in}
- \begin{center}
- \hspace*{-0.2in}\pgfimage[width=5in]{MEDIA/m2/m2_app3_3}
- \end{center}
-\end{frame}
-
-
-\begin{frame}
- \frametitle{Mayavi in applications}
- \vspace*{-0.3in}
- \begin{center}
- \hspace*{0.2in}\pgfimage[width=4.5in]{MEDIA/m2/m2_envisage}
- \end{center}
-\end{frame}
-
-\begin{frame}
- {Exploring the documentation}
- \begin{center}
- \pgfimage[width=4.5in]{MEDIA/m2/m2_ug_doc}
- \end{center}
-\end{frame}
-
-
-\begin{frame}
- \frametitle{Summary}
- \begin{itemize}
- \item \url{http://code.enthought.com/projects/mayavi}
- \item Uses VTK (\url{www.vtk.org})
- \item BSD license
- \item Linux, win32 and Mac OS X
- \item Highly scriptable
- \item Embed in Traits UIs (wxPython and PyQt4)
- \item Envisage Plugins
- \item Debian/Ubuntu/Fedora
- \item \alert{Pythonic}
- \end{itemize}
-
- \inctime{10}
-
-\end{frame}
-
\begin{frame}
{Getting hands dirty!}
@@ -468,136 +469,6 @@ x, y, z = mgrid[-50:50:20j,-50:50:20j,
\end{lstlisting}
\inctime{20}
\end{frame}
-
-\section{Test Driven Approach}
-
-\begin{frame}
- \frametitle{Testing code with \typ{nosetests}}
-
- \begin{itemize}
- \item Writing tests is really simple!
-
- \item Using nose.
-
- \item Example!
- \end{itemize}
-\end{frame}
-
-\begin{frame}
- \frametitle{Need of Testing!}
-
- \begin{itemize}
- \item Quality
-
- \item Regression
-
- \item Documentation
- \end{itemize}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{Nosetest}
- \begin{lstlisting}
-def gcd(a, b):
- """Returns gcd of a and b,
- handles only positive numbers."""
- if a%b == 0: return b
- return gcd(b, a%b)
-def lcm(a, b):
- return a*b/gcd(a, b)
-
-if __name__ == '__main__':
- import nose
- nose.main()
- \end{lstlisting}
-\inctime{10}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{Example}
- \begin{block}{Problem Statement:}
- Write a function to check whether a given input
- string is a palindrome.
- \end{block}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{Function: code.py}
-\begin{lstlisting}
-def is_palindrome(input_str):
- return input_str == input_str[::-1]
-\end{lstlisting}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{Test for the palindrome: code.py}
-\begin{lstlisting}
-from code import is_palindrome
-def test_function_normal_words():
- input = "noon"
- assert is_palindrome(input) == True
-\end{lstlisting}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{Running the tests.}
-\begin{lstlisting}
-$ nosetests test.py
-.
-----------------------------------------------
-Ran 1 test in 0.001s
-
-OK
-\end{lstlisting}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{Exercise: Including new tests.}
-\begin{lstlisting}
-def test_function_ignore_cases_words():
- input = "Noon"
- assert is_palindrome(input) == True
-\end{lstlisting}
-Check
-
-\PythonCode{$ nosetests test.py}
-
-Tweak the code to pass this test.
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{Lets write some test!}
-\begin{lstlisting}
-#for form of equation y=mx+c
-#given m and c for two equation,
-#finding the intersection point.
-def intersect(m1,c1,m2,c2):
- x = (c2-c1)/(m1-m2)
- y = m1*x+c1
- return (x,y)
-\end{lstlisting}
-
-Create a simple test for this
-
-function which will make it fail.
-
-\inctime{15}
-\end{frame}
-
-\section{Summary}
-\begin{frame}{So we have covered:}
- \begin{itemize}
- \item Need for vizualization.
- \item Tools available.
- \item How to follow Test Driven Approach.
- \end{itemize}
-\end{frame}
-\begin{frame}
- \begin{center}
- \Huge
- Thank you!
- \end{center}
-\end{frame}
\end{document}