D3 Examples - Midterm example 1

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<!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>
     
    //Example 1
    
    //the function "isWithin() should determine whether argument b is contained within array a
   
    
    /*isWithin = function (a,b) {
      x = a.indexOf(b)
      if (x == -1) return false
      else return true
    }
    myArray = [4,6,20];
    console.log(isWithin(myArray, 6)); 
    
    isWithin(myArray, 6)
    myArray.indexOf(6)*/
    
    
    //Example 2 
    
    /*svg.selectAll ("rect")
        .data(flag_data)
    .enter()
    .append("rect")
    .attr("width", function (d) {return d.width})
    .attr("height", function (d) {return d.height})
    .attr("fill", function (d) {return d.color})
    .attr("x" )*/
    
    
    
  
  </script>
</body>
​
    