--- a/day2/session1.tex Sat Oct 03 16:18:26 2009 +0530
+++ b/day2/session1.tex Sat Oct 03 19:08:47 2009 +0530
@@ -327,11 +327,12 @@
\begin{itemize}
\item Also: PNG, PDF, PS, EPS, SVG, PDF
\end{itemize}
+\inctime{5}
\end{frame}
-\subsection{Plots - Lines, Labels and Legends}
+\subsection{Plots - Lines, Labels}
\begin{frame}[fragile]
- \frametitle{Basic plotting \ldots}
+ \frametitle{Basic plotting}
\begin{lstlisting}
# Set properties of objects:
>>> l, = plot(x, sin(x))
@@ -346,6 +347,26 @@
\end{frame}
\begin{frame}[fragile]
+ \frametitle{Working with text \ldots}
+%\begin{itemize}
+% \item We already saw LaTeX markup support!
+%\end{itemize}
+\begin{lstlisting}
+>>> w = arange(-2,2,.1)
+>>> plot(w,exp(-(w*w))*cos)
+>>> ylabel('$f(\omega)$')
+>>> xlabel('$\omega$')
+>>> title(r"$f(\omega)=e^{-\omega^2}
+ cos({\omega^2})$")
+>>> annotate('maxima',xy=(0, 1),
+ xytext=(1, 0.8),
+ arrowprops=dict(
+ facecolor='black',
+ shrink=0.05))
+\end{lstlisting}
+\end{frame}
+
+\begin{frame}[fragile]
\frametitle{Multiple figures}
\begin{lstlisting}
@@ -360,48 +381,6 @@
\end{frame}
\begin{frame}[fragile]
- \frametitle{Legends and Annotation}
-\begin{lstlisting}
->>> plot(x, cos(5*x), 'r--',
- label='cosine')
->>> plot(x, sin(5*x), 'g--',
- label='sine')
->>> legend()
-# Or use:
->>> legend(['cosine', 'sine'])
-# Annotation:
->>> text(1,0, '(1,0)')
-\end{lstlisting}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{More commands \ldots}
- \begin{lstlisting}
-# semilog, loglog
->>> x = 10.**(-arange(100)*0.1)
->>> semilogx(x, x)
->>> semilogy(x, x)
->>> loglog(x, x)
->>> loglog(x, x*x)
- \end{lstlisting}
-\end{frame}
-
-\begin{frame}[fragile]
- \frametitle{More plots \ldots}
- \begin{lstlisting}
->>> clf()
->>> t = arange(0.1, 4, 0.1)
->>> s = exp(-t)
->>> e = 0.1*abs(randn(len(s)))
->>> errorbar(t, s, e)
-# Scatter plots
->>> clf()
->>> t = randn(len(e))
->>> scatter(t, e, c=s)
- \end{lstlisting}
-\end{frame}
-
-\begin{frame}[fragile]
\frametitle{Note: \typ{pylab} in Python scripts}
\begin{lstlisting}
import pylab
@@ -411,6 +390,7 @@
# Can also use:
from pylab import linspace, sin, plot
\end{lstlisting}
+\inctime{5}
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -708,6 +688,7 @@
\tiny
For details see \url{http://matplotlib.sourceforge.net/screenshots/plotmap.py}
\end{center}
+\inctime{5}
\end{frame}
@@ -719,7 +700,6 @@
\item \url{http://matplotlib.sf.net/screenshots.html}
\end{itemize}
- \inctime{25}
\end{frame}
\begin{frame}
@@ -766,6 +746,6 @@
\item Show rate of convergence for a first and second order finite
difference of sin(x)
\end{enumerate}
-\inctime{30}
+\inctime{20}
\end{frame}
\end{document}