Text along arc 2

HTML

<script src="http://d3js.org/d3.v2.js"></script>
<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8">
  <style>
  
    text {
      font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
      font-size: 24px;
    }

  </style>
  <title>D3 Start</title>
  <script type="text/javascript" src="d3.v2.js"></script>
</head>
<body>
  <script type="text/javascript" src="proj.js"></script>
</body>
</html>

JavaScript

var dataset = [{label:"British Columbia", value:5},{label:"A l b e r t a", value:10},{label:"Manitoba",value:15},{label:"Saskachiven", value:20},{label:"ONTARIO", value:25}];

var arc = d3.svg.arc()
  .innerRadius(function(d,i){return (5-i)*35;})
  .outerRadius(function(d,i){return (5-i)*35+1;})
  .startAngle(0)
  .endAngle(2*Math.PI);

var svg = d3.select("body").append("svg")
  .attr("width", 960)
  .attr("height", 500)
  .selectAll("g")
  .data(dataset)
  .enter()
  .append("g")
  .attr("transform", "translate(480,250)");

var thing = svg.append("g")
  .attr("id","thing")
  .style("fill","navy")
  .attr("class", "label");

var arcs = svg.append("path")
  .attr("fill","red")
  .attr("id", function(d,i){return "s"+i;})
  .attr("d",arc);

thing.append("text")
  .style("font-size",12)
  .style("text-anchor","middle")
  .append("textPath")
//  .attr("textLength",function(d,i){return 90-i*5 ;})
  .attr("xlink:href",function(d,i){return "#s"+i;})
  .attr("startOffset",function(d,i){return "25%";})
//  .attr("dy","em")
  .text(function(d){return d.label.toUpperCase();})