--- a/day1/session1.tex Thu Oct 22 18:47:48 2009 +0530
+++ b/day1/session1.tex Fri Oct 23 00:40:55 2009 +0530
@@ -125,51 +125,87 @@
\begin{frame}[fragile]
\frametitle{Starting up...}
+\begin{block}{}
\begin{verbatim}
$ ipython -pylab
\end{verbatim}
-Exiting
+\end{block}
\begin{lstlisting}
In []: print "Hello, World!"
- In []: ^D
- Do you really want to exit ([y]/n)? y
+ Hello, World!
\end{lstlisting}
+Exiting
+\begin{lstlisting}
+ In []: ^D(Ctrl-D)
+ Do you really want to exit([y]/n)? y
+\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
+ Hello, World!^C(Ctrl-C)
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{First Plot}
-\begin{lstlisting}
- In []: x = linspace(0, 2*pi, 51)
-\end{lstlisting}
-\typ{linspace(start, stop, num)} \\
-returns \typ{num} evenly spaced points, in the interval [\typ{start}, \typ{stop}].
+\begin{columns}
+ \column{0.25\textwidth}
+ \hspace*{-0.5in}
+ \includegraphics[height=2in, interpolate=true]{data/firstplot}
+ \column{0.7\textwidth}
+ \begin{block}{Code}
+ \small
\begin{lstlisting}
-
- In []: plot(x,sin(x))
+In []: x=linspace(0,2*pi,51)
+In []: plot(x,sin(x))
\end{lstlisting}
-\typ{plot(x, y)}\\
+ \small
+ \end{block}
+\end{columns}
+\end{frame}
+
+
+\begin{frame}[fragile]
+\frametitle{Walkthrough}
+\begin{block}{\typ{linspace(start, stop, num)} }
+returns \typ{num} evenly spaced points, in the interval [\typ{start}, \typ{stop}].
+\end{block}
+\vspace*{.5in}
+\begin{block}{\typ{plot(x, y)}}
plots \typ{x} and \typ{y} using default line style and color
+\end{block}
\end{frame}
\begin{frame}[fragile]
\frametitle{Adding Labels}
+\begin{columns}
+ \column{0.25\textwidth}
+ \hspace*{-0.45in}
+ \includegraphics[height=2in, interpolate=true]{data/label}
+ \hspace*{0.5in}
+ \column{0.55\textwidth}
+ \begin{block}{}
+ \small
\begin{lstlisting}
In []: xlabel('x')
- \end{lstlisting}
-\typ{xlabel(s)} sets the label of the \typ{x}-axis to \typ{s}
- \begin{lstlisting}
In []: ylabel('sin(x)')
\end{lstlisting}
-\typ{ylabel(s)} sets the label of the \typ{y}-axis to \typ{s}
+ \small
+% \end{lstlisting}
+%\typ{xlabel(s)} sets the label of the \typ{x}-axis to \typ{s}
+
+% \begin{lstlisting}
+ \end{block}
+%\typ{ylabel(s)} sets the label of the \typ{y}-axis to \typ{s}
+\end{columns}
\end{frame}
\begin{frame}[fragile]
@@ -177,60 +213,75 @@
\begin{lstlisting}
In []: clf()
In []: y = linspace(0, 2*pi, 51)
-In []: plot(y, -2*sin(-y))
+In []: plot(y, sin(2*y))
In []: xlabel('y')
-In []: ylabel('-2sin(-y)')
+In []: ylabel('sin(2y)')
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Title and Legends}
+\vspace*{-0.15in}
+% \begin{block}{}
+% \small
\begin{lstlisting}
In []: title('Sinusoids')
#Sets the title of the figure
-
-In []: legend()
-# Shows a legend in the figure
-# Used when plot was made with label
-# plot(y, -2*sin(-y), label='sin')
-In []: legend(['sin'])
-# When no labels were used
-# Or to change the labels
-
+In []: legend(['sin(2y)'])
+# When no label, or to change
\end{lstlisting}
+% \small
+% \end{block}
+ \vspace*{-0.1in}
+ \begin{center}
+ \includegraphics[height=2in, interpolate=true]{data/legend}
+ \end{center}
\end{frame}
\begin{frame}[fragile]
\frametitle{Changing Legend Placement}
+\vspace*{-0.1in}
\begin{lstlisting}
-In []: legend(['sin'], loc=5)
-#or
-In []: legend(['sin'], loc='right')
-#or
-In []: legend(['sin'], loc=(x,y))
+In []: legend(['sin(2y)'], loc=(0.75,0.1))
#(x,y) is position of lower-left
-#corner of legend in the axes co-ords
+#corner of legend.
\end{lstlisting}
+%\vspace*{-0.2in}
+\begin{center}
+ \includegraphics[height=2in, interpolate=true]{data/loc}
+\end{center}
\end{frame}
\begin{frame}[fragile]
\frametitle{Changing Legend Placement}
-\vspace{-0.15in}
+\begin{columns}
+ \column{0.6\textwidth}
+\begin{block}{}
+ \small
+\begin{lstlisting}
+In []: legend(['sin(2y)'],
+ loc='right')
+\end{lstlisting}
+ \small
+\end{block}
+\column{0.45\textwidth}
+\vspace{-0.2in}
\begin{lstlisting}
-Location String Code
-=============== ====
-'best' 0
-'upper right' 1
-'upper left' 2
-'lower left' 3
-'lower right' 4
-'right' 5
-'center left' 6
-'center right' 7
-'lower center' 8
-'upper center' 9
-'center' 10
+Location String
+===============
+'best'
+'upper right'
+'upper left'
+'lower left'
+'lower right'
+'right'
+'center left'
+'center right'
+'lower center'
+'upper center'
+'center'
\end{lstlisting}
+\end{columns}
\end{frame}
@@ -251,12 +302,13 @@
In []: figure(2)
In []: plot(x, cos(x))
In []: figure(1)
-In []: title('sin(x)'))
+In []: title('sin(x)')
\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
\frametitle{Showing it better}
+\vspace{-0.15in}
\begin{lstlisting}
In []: plot(y, sin(y), 'g')
# plots the curve using green color
@@ -264,16 +316,26 @@
In []: plot(y, sin(y), linewidth=2)
# sets the linewidth to 2
\end{lstlisting}
+\vspace*{-0.2in}
+\begin{center}
+ \includegraphics[height=2in, interpolate=true]{data/green}
+\end{center}
\end{frame}
\begin{frame}[fragile]
\frametitle{Annotating}
+\vspace*{-0.15in}
\begin{lstlisting}
-In []: annotate('Sample point',
- (50,200))
-# Adds the note 'Sample point' at
-# the point (50, 200)
+In []: annotate('local max',
+ xy=(2, 1),
+ xytext=(3, 1.5),
+ arrowprops=dict(
+ shrink=0.05),)
\end{lstlisting}
+\vspace*{-0.2in}
+\begin{center}
+ \includegraphics[height=2in, interpolate=true]{data/annotate}
+\end{center}
\end{frame}
\begin{frame}[fragile]
@@ -284,8 +346,8 @@
In []: ymin, ymax = ylim()
#Set the axes limits
-In []: xlim( xmin, xmax )
-In []: ylim( ymin, ymax )
+In []: xlim(xmin, xmax)
+In []: ylim(ymin, ymax)
\end{lstlisting}
\end{frame}
@@ -297,3 +359,4 @@
\end{frame}
\end{document}
+