Enzo

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
   var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500)
    
   svg.append("rect")
    .attr("width",960)
    .attr("height",500)
    .attr("fill", "skyblue")
     
     var data = [{name: "A", perc1:30, perc2:80},
                 {name: "B", perc1:60, perc2:30},
                 {name: "C", perc1:10, perc2:26},
                 {name: "D", perc1:65, perc2:61}]
     
     svg.append("text").attr("y",30).text(data[0].percl)
     
      </script>
</body>
    
    
    
    
   // 
   
   /*  
    svg.append("rect")
    .attr("width", 1453)
    .attr("width", 612)
    .attr("fill", "red")
          
    svg.append("circle") 
    .attr("cx",30)
    .attr("cy",10) 
    .attr("r",259)
    .attr("fill", "skyblue") 
    
     svg.append("text")
    .attr("fill", "orange")
    .attr("front-size", "28px")
    .attr("id","ageCircle")
    .attr("x",50) 
    .attr("y",100)
    .text("text") 
     
   var player = {      
   firsName: "Enzo",
   secondName:" Francescoli",
   age:32 
   }
   
   d3.select("#mytext").text(player.age)
   d3.select("#ageCircle").text("r",age)
   
   myarray= ["Enzo Francescoli", "Luis Suarez", "Alvaro                      Recoba"]
    
     var num="12";
     var div=13;
    
     var result=num/div
     d3.select("#mytext").text(result)
/*

https://d3js.org/d3.v4.min.js