The variables correspond to graphical attributes of the objects in the diagram and the diagram on the graphics display is, therefore, simply a visual representation of the current solution.
(The variables; correspond; to graphical attributes of the objects in the diagram) (The variables; to graphical; attributes of the objects in the diagram) (the diagram on the graphics display; is; therefore, simply a visual representation of the current solution)
The variables The variables the diagram on the graphics display
correspond to graphical is
to graphical attributes of the objects in the diagram
attributes of the objects in the diagram
therefore, simply a visual representation of the current solution