D3 Examples - Tarea 4 Germany copy

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <script type="text/javascript" src="https://code.jquery.com/jquery-1.6.2.min.js"></script> 
  <script type="text/javascript" src="jquery.tipsy.js"></script>
  <link href="tipsy.css" rel="stylesheet" type="text/css" />
  <style>
    .bar:hover {
      fill: brown;
    }
    
    body {
      font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
      position: relative;
      width: 960px;
    }
​
    .axis text {
      font: 10px sans-serif;
    }
​
    .axis path,
    .axis line {
      fill: none;
      stroke: #000;
      shape-rendering: crispEdges;
    }
​
     .bar {
      fill: steelblue;
      fill-opacity: .5;
    } 
​
    .x.axis path {
      display: none;
    }
​
    label {
      position: absolute;
      top: 10px;
      right: 10px;
    }
  </style>
  <h1>Visualization 4</h1>
  <h2>Nychol Bazurto G&oacute;mez and Carlos Torres</h2>
  <h4>Country: Germany</h4>
  <h4>EPI Score: 80.47</h4>
  <h4>10-Year Percent Change: 1.89%</h4>
 
  <label><input type="checkbox"> Sort values</label>
</head>
​
<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
    var margin = {margin:60, top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;
    
var EPI_Score = 80.47;
var Ten_Year_Percent_Change = 1.89;
​
var x = d3.scaleBand()
    .range([0, width]);
​
var y = d3.scaleLinear()
    .range([height, 0]);
​
​
var xAxis = d3.axisBottom(x)
    .scale(x);
​
var yAxis = d3.axisLeft(y)
    .scale(y);
    
var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
    
var tooltip = d3.select("body")
        .append("label")
        .style("position", "absolute")
        .style("z-index", "10")
        .style("visibility", "hidden");
    
​
​
d3.tsv("data.tsv", function(error, data) {
​
  data.forEach(function(d) {
    d.value = +d.value;
  });
​
​
  x.domain(data.map(function(d) { return d.index; }));
  y.domain([0, d3.max(data, function(d) { return d.value; })]);
​
  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
    .selectAll("text")
      .attr("y", 0)
      .attr("x", 70)
      .attr("dy", "-0.2296em")
      .attr("transform", "rotate(-90)")
        .style("font-weight","bold");
​
  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
        .append("text")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Value");
​
  svg.selectAll(".bar")
      .data(data)
    .enter().append("rect")
      .attr("class", "bar")
      .attr("x", function(d) { return x(d.index); })
      .attr('width', x.bandwidth())
      .attr("y", function(d) { return y(d.value); })
      .attr("height", function(d) { return height - y(d.value); })
    .style("opacity", function(d){
        if(d.value > 0 && d.value <= 40){
        return 0.3;
      }else if(d.value > 40 && d.value <= 80){
        return 0.5;
      }else if(d.value > 80 && d.value <= 90){
        return 0.7;
      }else if(d.value > 90 && d.value <= 100){
        return 0.9;
      }
  });
​
  d3.select("input").on("change", change);
​
  var sortTimeout = setTimeout(function() {
    d3.select("input").property("checked", true).each(change);
  }, 2000);
​
  function change() {
    clearTimeout(sortTimeout);
​
    // Copy-on-write since tweens are evaluated after a delay.
    var x0 = x.domain(data.sort(this.checked
        ? function(a, b) { return b.value - a.value; }
        : function(a, b) { return d3.ascending(a.index, b.index); })
        .map(function(d) { return d.index; }))
        .copy();
​
    svg.selectAll(".bar")
        .sort(function(a, b) { return x0(a.index) - x0(b.index); });
​
    var transition = svg.transition().duration(750),
        delay = function(d, i) { return i * 50; };
​
    transition.selectAll(".bar")
        .delay(delay)
        .attr("x", function(d) { return x0(d.index); });
​
    transition.select(".x.axis")
        .call(xAxis)
        .selectAll("g")
        .delay(delay);
  }
  
  $('rect').tipsy({ 
      gravity: 'w', 
      html: true, 
      title: function() {
        var d = this.__data__;
        return +d.value +" "+d.index; 
            }
    });
   
});
</script>
    