132   \begin{itemize}

   132   \begin{itemize}

   133   \item Load data from a text file.

   133   \item Load data from a text file.

   134   \item Each row must have same number of values.

   134   \item Each row must have same number of values.

   135   \end{itemize}

   135   \end{itemize}

   136 \begin{lstlisting}

   136 \begin{lstlisting}

   140 \end{lstlisting}

   139 \end{lstlisting}

   141 \end{frame}

   140 \end{frame}

   142 

   141 

   143 %% \begin{frame}[fragile]

   142 %% \begin{frame}[fragile]

   144 %%   \frametitle{\typ{loadtxt}}

   143 %%   \frametitle{\typ{loadtxt}}

   153   \item Plot the given points.

   152   \item Plot the given points.

   154 %%  \item Interpolate the missing region.

   153 %%  \item Interpolate the missing region.

   155 \end{itemize}

   154 \end{itemize}

   156 \emphbar{Loading data (revisited)}

   155 \emphbar{Loading data (revisited)}

   157 \begin{lstlisting}

   156 \begin{lstlisting}

   163 In []: plot(x, y, '.')

   159 In []: plot(x, y, '.')

   164 \end{lstlisting}

   160 \end{lstlisting}

   165 \end{frame}

   161 \end{frame}

   166 

   162 

   167 %% \begin{frame}[fragile]

   163 %% \begin{frame}[fragile]