D3 Examples - tourist visit Brazil

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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>
<svg></svg>
<div></div>
<body>
  <script>
    var width = 800;
    var height = 300;
    var margin = {top: 20, bottom: 20, left: 20, right: 20};
    
    d3.csv('td.europe_by_coninent_year.csv', (err, data) => {
      data.forEach( d => {
        d.Year = d3.timeParse("%Y")(d.Year);
        d.Year = new Date(d.date);
        d.visits = d.visits;
      })
      // scales
      var xExtent = d3.extent(data, d => d.Year);
      var xScale = d3.scaleTime()
        .domain(xExtent)
        .range([margin.left, width - margin.right]);
      
      
      console.log(data.visits);
      var yScale = d3.scaleLinear()
        .domain([0, d3.max(data, function(d) { return d.visits; })])
        .range([height - margin.bottom, margin.top]);
      
      //create the rectangles 
      var svg = d3.select('svg');
      var rect = svg.selectAll('rect')
        .data(data)
        .enter().append('rect')
        .attr('width', 5)
        .attr('height', function(d) {return height - yScale(d.visits)})
        .attr('x', function(d) {return xScale(d.Year)})
        .attr('y', function(d) {return yScale(d.visits)});
      d3.select('div')
        .text(d3.max(data.visits));
    });
    
    function type(d) {
        d.visits = +d.visits; // coerce to number
        return d;
        }
  </script>
</body>
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