title: Center d3.js JavaScript Plot
body: <p>I am working on a plot that is using the code from the example here:</p>
  
  <p><a href="http://bl.ocks.org/mbostock/3887118" rel="nofollow">http://bl.ocks.org/mbostock/3887118</a></p>
  
  <p>I am new to HTML, CSS, and JS, but know some of the basics. I was wondering how I can center the plot in the browser's window, specifically what to put into the example code provided. Thanks for the help!</p>