D3 Examples - d3intro_exercise

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Intro D3js examples</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
    <style>
      body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
      .existing {color: blue;}
      .new {color: green;}
    </style>
  </head>
  <body>
    <h1>Intro D3js - ejercicio selección</h1>
    <p>initial paragraph</p>
    // D3 graphic
    <div id="wrapper">
    </div>
    <p>final paragraph</p>
    
    <script type="text/javascript">
        //3 available data points
      var data = [5,10,20];
      //bind data with DOM elements
      var selection = d3.select("body").selectAll("p").data(data);
      selection.enter().append("p").attr("class", "new").text(function(d,i) { return d})
    </script>
  </body>
</html>
​
    
d3intro_exercise_selection

Intro d3js
