//totals
 d3.csv("test.csv", function(data) {
        //Hand CSV data off to global variable so it's accessible later.
        dataset = data;
  

 var a = d3.sum(dataset,function(d) {return d.tod;});
 
 //alert(a);
 
 var total = topleft.append("g");
 
/* total.append("rect").attr("x",w).attr("y",h)
 .attr("width",w).attr("height",h);*/
 
 
 
 
 total.append("text")
 .attr("x",w*1.1)
  .attr("y",h/1.5)
  .style("font-family","sky")
  .style("font-size",150)
  .style("fill","#18bdff")
  .text(a);
  
 
});