anchor.diff:            newestTimestamp = lastReading[0];
             $("#reading1").html(lastReading[1]);
             $("#reading2").html(lastReading[2]);
  +          $("#last_update").html("Last Update: " + lastReading[0]);
           }
   
           if (graph == null) {
  
positive.code:     graph = new Dygraph(document.getElementById("chart"),
          data,
          {
            labels: ["x", "<%= @project.sensor1_name %>", "<%= @project.sensor2_name %>"]
          });
    }
  
  
negative.code:   <div id="nav">
      <%= link_to 'Home', projects_path %> |
      <%= link_to 'Edit Project', edit_project_path(@project) %>
      <br/>
      <label id="last_update"></label>
    </div>
  </div>
  
  