Updated D3 js
Updated D3 js

USCDataScience/polar.usc.edu,USCDataScience/polar.usc.edu,skashyap7/polar.usc.edu,skashyap7/polar.usc.edu,USCDataScience/polar.usc.edu,USCDataScience/polar.usc.edu,USCDataScience/polar.usc.edu,skashyap7/polar.usc.edu,USCDataScience/polar.usc.edu,USCDataScience/polar.usc.edu,skashyap7/polar.usc.edu