D3 Examples - TeamD_Assignment

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<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>CSS Example</title>
<link href="https://fonts.google.com/?selection.family=Black+Ops+One" rel="stylesheet">
​
<style>
  .my-text {
    font-size: 1.5em;
    font-family: 'Black Ops One', cursive;
    fill:#fe2323;
      }
   
<meta charset="utf-8">
  
.bar {
  fill: #71df3e;
}
.bar:hover {
  fill: white;
}
.axis--x path {
  display: none;
}  
body 
    
  {
    background-color: steelblue;
  }
.axisx text{
  fill: white;
}   
.axisy text{
  fill: white;
}
.axisx line{
  stroke: white;
}
.axisy line{
  stroke: white;
}
.axisx path{
  stroke: white;
}
.axisy path{
  stroke: white;
}
    
</style>
</head>
​
<body>
<svg width="1200" height="500">
  <text class="my-text" x="72" y="20">No. of Senseless War Deaths /  per Hour 1862 to 1945</text>
  </svg>
</body>
​
<meta charset="utf-8">
<style>
  
.bar {
  fill: #71df3e;
}
.bar:hover {
  fill: white;
}
.axis--x path {
  display: none;
}  
body {
    background-color: black;
  }
.axisx text{
  fill: white;
}   
.axisy text{
  fill: white;
}
.axisx line{
  stroke: white;
}
.axisy line{
  stroke: white;
}
.axisx path{
  stroke: white;
}
.axisy path{
  stroke: white;
}
    
</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;
  svg.append("text")
       .attr("transform", "translate(100,0)")
       .attr("x", 50)
       .attr("y", 50)
       .attr("font-size", "20px")
       .text("War Deaths Per Hour")
var x = d3.scaleBand().rangeRound([0, width]).padding(0.2),
    y = d3.scaleLinear().rangeRound([height, 0]);
  
var g = svg.append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
  
d3.tsv("WarDeaths_Data.tsv", function(d) {
  d.deaths_per_hour = +d.deaths_per_hour;
  return d;
}, function(error, data) {
  if (error) throw error;
  
  x.domain(data.map(function(d) { return d.war; }));
  y.domain([0, d3.max(data, function(d) { return d.deaths_per_hour; })]);
  
​
 g.select(".x.axis")
  .selectAll("text")
  .attr("transform"," translate(0,15) rotate(-65)")
  .style("font-size","10px");
  
  
  g.append("g")
      .attr("class", "axisx")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x));
  
  g.append("g")
      .attr("class", "axisy")
      .call(d3.axisLeft(y).ticks(10))
      .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", "0.71em")
      .attr("text-anchor", "end")
      .text("No. of Deaths per Hour");
​
    g.selectAll(".bar")
    .data(data)
    .enter().append("rect")
      .attr("class", "bar")
      .attr("x", function(d) { return x(d.war); })
      .attr("y", function(d) { return y(d.deaths_per_hour); })
      .attr("width", x.bandwidth())
      .attr("height", function(d) { return height - y(d.deaths_per_hour);});
  
  //adding labels to the bars
  
    g.selectAll(".text")        
      .data(data)
      .enter().append("text")
     .attr("x", function(d) { return x(d.war)+54; })
     .attr("y", function(d) { return y(d.deaths_per_hour)+0.5; })
     .attr("dy", ".55em")
     .attr("text-anchor", "end")
     .attr("font-family", "sans-serif")
     .attr("font-size", "22px")
     .attr("fill", "red")
      .text(function(d) {return d.deaths_per_hour;
   });
});
  
​
</script>
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