D3 Examples - tp

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<!DOCTYPE html>
<meta charset="utf-8">
<style>
​
​
.bar:hover {
  display: time;
  }
​
.axis--x path {
  display: none;
}
  
​
</style>
<svg width="960" height="500"></svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
​
var svg = d3.select("svg"),
    margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = +svg.attr("width") - margin.left - margin.right,
    height = +svg.attr("height") - margin.top - margin.bottom;
​
var x = d3.scaleBand().rangeRound([0, width]).padding(0.1),
    y = d3.scaleLinear().rangeRound([height, 0]),
    z = d3.scaleOrdinal(d3.schemeCategory10);
  
    
var g = svg.append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
  
    d3.csv("data_task_100.csv", function(d) {
    d.time = +d.time;
    return d;
    }, function(error, data) {
    if (error) throw error;
        
    console.log(data); 
​
  //____________________________________
    data.sort(function(x,y){
        return d3.ascending (x.time , y.time)
     });
    
    var total_time = 0;
   data.forEach(function(d){
     d.cum_time = +d.time + total_time;
     total_time += +d.time;
   });
  //____________________________________
​
  x.domain(data.map(function(d) { return d.id; }));
  y.domain([0, d3.max(data, function(d) { return d.cum_time; })]);
​
  g.append("g")
      .attr("class", "axis axis--x")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x)); 
  g.append("g")
      .attr("class", "axis axis--y")
      .call(d3.axisLeft(y).ticks(30))
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", "0.71em")
      .attr("text-anchor", "end")
​
  g.selectAll(".bar")
    .data(data)
    .enter().append("rect")
      .attr("class", "bar")
      .attr("x", function(d) { return x(d.id); })
      .attr("y", function(d) { return y(d.cum_time); })
      .style("fill", function(d) { return z(d.priority); })
      .attr("width", x.bandwidth())
      .attr("height", function(d) { return height - y(d.cum_time); });
    
    
​
});
​
</script>
    