vincentei

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <!-- load the d3.js library -->
  <script src="http://d3js.org/d3.v3.min.js"></script>
    <style>
      body {
        font: 10px sans-serif;
      }
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<!-- load the d3.js library -->
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<style>
	body {
	font: 10px sans-serif;
	}