diff options
| -rw-r--r-- | day1/session1.tex | 88 |
1 files changed, 69 insertions, 19 deletions
diff --git a/day1/session1.tex b/day1/session1.tex index d56c158..6efaff8 100644 --- a/day1/session1.tex +++ b/day1/session1.tex @@ -133,13 +133,13 @@ \end{verbatim} Exiting \begin{lstlisting} - In [1]: print "Hello, World!" - In [2]: ^D + In []: print "Hello, World!" + In []: ^D Do you really want to exit ([y]/n)? y \end{lstlisting} Breaking out of loops \begin{lstlisting} - In [1]: while True: + In []: while True: ...: print "Hello, World!" ...: Hello, World! @@ -150,13 +150,13 @@ Breaking out of loops \begin{frame}[fragile] \frametitle{First Plot} \begin{lstlisting} - In [2]: x = linspace(0, 2*pi, 51) + 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{lstlisting} - In [3]: plot(x,sin(x)) + In []: plot(x,sin(x)) \end{lstlisting} \typ{plot(x, y)}\\ plots \typ{x} and \typ{y} using default line style and color @@ -165,12 +165,12 @@ plots \typ{x} and \typ{y} using default line style and color \begin{frame}[fragile] \frametitle{Adding Labels} \begin{lstlisting} -In [4]: xlabel('x') +In []: xlabel('x') \end{lstlisting} \typ{xlabel(s)} sets the label of the \typ{x}-axis to \typ{s} \begin{lstlisting} -In [5]: ylabel('sin(x)') +In []: ylabel('sin(x)') \end{lstlisting} \typ{ylabel(s)} sets the label of the \typ{y}-axis to \typ{s} \end{frame} @@ -178,33 +178,75 @@ In [5]: ylabel('sin(x)') \begin{frame}[fragile] \frametitle{Another example} \begin{lstlisting} -In [6]: clf() - -In [7]: y = linspace(0, 2*pi, 51) +In []: clf() +In []: y = linspace(0, 2*pi, 51) +In []: plot(y, -2*sin(-y)) +In []: xlabel('y') +In []: ylabel('-2sin(-y)') + \end{lstlisting} +\end{frame} -In [8]: plot(y, -2*sin(-y)) +\begin{frame}[fragile] +\frametitle{Title and Legends} +\begin{lstlisting} +In []: title('Sinusoids') +# When plot made with label +# plot(y, -2*sin(-y), label='sin') +In []: legend() +# When no label, or to change +In []: legend(['sin']) +\end{lstlisting} +\end{frame} -In [9]: xlabel('y') +\begin{frame}[fragile] +\frametitle{Changing Legend Placement} +\begin{lstlisting} +In []: legend(['sin'], loc=5) +#or +In []: legend(['sin'], loc='right') +#or +In []: legend(['sin'], loc=(x,y)) +#(x,y) is position of lower-left +#corner of legend in the axes co-ords +\end{lstlisting} +\end{frame} -In [10]: ylabel('-2sin(-y)') - \end{lstlisting} +\begin{frame}[fragile] +\frametitle{Changing Legend Placement} +\vspace{-0.15in} +\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 +\end{lstlisting} \end{frame} + \begin{frame}[fragile] -\frametitle{Title and Legends} +\frametitle{Saving \& Closing} \begin{lstlisting} -In [11]: title('Sinusoids') +In []: savefig('sin.png') -In [12]: legend(['-2sin(-y)']) +In []: close() \end{lstlisting} \end{frame} \begin{frame}[fragile] \frametitle{Saving \& Closing} \begin{lstlisting} -In [13]: savefig('2siny.png') +In []: savefig('sin.png') -In [14]: close() +In []: close() \end{lstlisting} \end{frame} @@ -229,6 +271,14 @@ In []: plot(y, sin(y), linewidth=2) \end{frame} \begin{frame}[fragile] +\frametitle{Annotating} +\begin{lstlisting} +In []: annotate('Sample point', + (50,200)) +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] \frametitle{Axes lengths} \begin{lstlisting} #Get the limits |