Here are a series of diagrams showing some of the site analysis work that I have done in a more simplified style.

Aerial Image (I tried to reduce visual distractions by minimizing details and colors).

Figure Ground Digram

Figure Ground + Site Image

Mapping the Trees

Mapped Trees + Site Image 

Public Transportation

Public Transportation + Site Image

Railroads (pretty simple, yet the most challenging characteristic of the site).

Railroads + Site Image

Combination of all studies done

Final Diagram + Site Image  (maybe slightly harder to read. The individual diagrams convey the idea in a simpler way).