The Script Window
-----------------

Example:
::
    >>> project.new_worksheet('data')
    <Worksheet data>
    >>> data.a = linspace(0, 10, 200)
    >>> data.b = sin(data.a)
    >>> project.new_graph('sine')
    <Graph sine>
    >>> sine.add(data.a, data.b, color='red', symbol='square')
    <Dataset sine[0]>