1 Creating a linear array:\\

     2 {\ex \lstinline|    x = linspace(0, 2*pi, 50)|}

     3 

     4 Plotting two variables:\\

     5 {\ex \lstinline|    plot(x, sin(x))|}

     6 

     7 Plotting two lists of equal length x, y:\\

     8 {\ex \lstinline|    plot(x, y)|}