diff options
Diffstat (limited to 'day1/session2.tex')
-rw-r--r-- | day1/session2.tex | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/day1/session2.tex b/day1/session2.tex index 13efd55..635220e 100644 --- a/day1/session2.tex +++ b/day1/session2.tex @@ -179,10 +179,10 @@ Out[]: <matplotlib.text.Text object at 0x98746ec> \begin{frame}[fragile] \frametitle{Additional Plotting Attributes} \begin{itemize} - \item \typ{'o'} - Filled circles - \item \typ{'.'} - Small Dots - \item \typ{'-'} - Lines - \item \typ{'--'} - Dashed lines + \item \kwrd{'o'} - Filled circles + \item \kwrd{'.'} - Small Dots + \item \kwrd{'-'} - Lines + \item \kwrd{'- -'} - Dashed lines \end{itemize} \end{frame} @@ -190,7 +190,7 @@ Out[]: <matplotlib.text.Text object at 0x98746ec> \begin{frame}[fragile] \frametitle{Lists: Introduction} \begin{lstlisting} - In []: x = [4, 2, 1, 3] + In []: x = [0, 1, 2, 3] In []: y = [7, 11, 15, 19] @@ -208,17 +208,17 @@ In []: mtlist = [] \end{lstlisting} \emphbar{Empty List} \begin{lstlisting} -In []: a = [ 5, 2, 3, 1, 4] +In []: a = [ 1, 2, 3, 4, 5] In []: a[0]+a[1]+a[-1] -Out[]: 11 +Out[]: 8 \end{lstlisting} \end{frame} \begin{frame}[fragile] \frametitle{List: Slicing} \begin{block}{Remember\ldots} - \kwrd{In []: a = [ 5, 2, 3, 1, 4]} + \kwrd{In []: a = [ 1, 2, 3, 4, 5]} \end{block} \begin{lstlisting} In []: a[1:3] @@ -227,7 +227,7 @@ Out[]: [2, 3] \emphbar{A slice} \begin{lstlisting} In []: a[1:-1] -Out[]: [2, 3, 1] +Out[]: [2, 3, 4] \end{lstlisting} \alert{\typ{list[initial:final]}} \end{frame} @@ -236,15 +236,15 @@ Out[]: [2, 3, 1] \begin{frame}[fragile] \frametitle{List operations} \begin{lstlisting} -In []: b = [ 8, 6, 9, 9] +In []: b = [ 6, 7, 8, 9] In []: c = a + b In []: c -Out[]: [5, 2, 3, 1, 4, 8, 6, 9, 9] +Out[]: [1, 2, 3, 4, 5, 6, 7, 8, 9] In []: a.append(6) In []: a -Out[]: [5, 2, 3, 1, 4, 6] +Out[]: [ 1, 2, 3, 4, 5, 6] \end{lstlisting} %\inctime{10} \end{frame} @@ -303,23 +303,29 @@ In []: for time in t: ....: tsq.append(time*time) ....: ....: -\end{lstlisting} -Hit the ``ENTER'' key twice to come to the previous indentation level -\begin{lstlisting} -In []: print tsq -\end{lstlisting} -\kwrd{tsq} is the list of squares of \typ{t} values. -\end{frame} -\begin{frame}[fragile] -\frametitle{Plotting $L$ vs $T^2$ \ldots} -\begin{lstlisting} In []: plot(l, tsq) Out[]: [<matplotlib.lines.Line2D object at 0xa5b05ac>] \end{lstlisting} -This gives the required plot. +This gives \kwrd{tsq} which is the list of squares of \typ{t} values. +\end{frame} + +\begin{frame}[fragile] + \frametitle{How to come out of the \texttt{for} loop?} + Hit the ``ENTER'' key twice to return to the previous indentation level + \begin{lstlisting} + In []: for time in t: + ....: tsq.append(time*time) + ....: + ....: + + In []: print tsq + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] \begin{figure} -\includegraphics[width=2.2in]{data/L-TSq-limited.png} +\includegraphics[width=3.5in]{data/L-TSq-limited.png} \end{figure} \end{frame} @@ -353,7 +359,7 @@ $ cat pendulum.txt \begin{frame}[fragile] \frametitle{Plotting from \typ{pendulum.txt}} -Type the following in an editor. Save as \typ{pend\_pl.py} +Open a new script and type the following: \begin{lstlisting} l = [] t = [] @@ -365,15 +371,14 @@ tsq = [] for time in t: tsq.append(time*time) plot(l, tsq, '.') -show() \end{lstlisting} \end{frame} \begin{frame} \frametitle{Save and run} \begin{itemize} - \item Save as \typ{pend\_pl.py} - \item Run using \kwrd{\%run -i pend\_pl.py} + \item Save as pendulum\_plot.py. + \item Run using \kwrd{\%run -i pendulum\_plot.py} \end{itemize} \end{frame} @@ -452,7 +457,6 @@ tsq = [] for time in t: tsq.append(time*time) plot(l, tsq, '.') -show() \end{lstlisting} \end{frame} |