anchor.diff:      high: +d.high
     };
   });
  +
  +d3.select('#display_data').html(rawData);
   
   x.domain(d3.extent(data, function(d) { return d.date; }));
   y.domain([d3.min(data, function(d) { return d.low; }), d3.max(data, function(d) { return d.high; })]);
  
positive.code:   
  </div>
  
  <%# data_embed takes two arguments, 
      #1: filename in source/data directory
      #2: the name of the javascript variable the data is bound to. %>
  
negative.code:   .attr("height", "50");
  
  
  </script>
  
  
  