D3 Examples - Scatter Plot

Scatter Plot
Movie Success Rate and MPAA rating
Scatter Plot
Marks Used:
Points
Channels Used:
Identity Channel
-Color Hue : MPAA rating,movie rating is represnted through color.
-Spacial Region:Gross,Movie gross collection in millions is represented through the size of the point.
Mouseover:tooltip.
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<!DOCTYPE html>
<meta charset="utf-8">
<style>
​
body {
  font: 10px sans-serif;
}
​
.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}
​
.dot {
  stroke: #000;
}
.d3-tip {
  line-height: 1;
  font-weight: bold;
  padding: 12px;
  background: #fff899;
  color: #ff1414;
  border-radius: 2px;
}
​
​
.d3-tip:after {
  box-sizing: border-box;
  display: inline;
  font-size: 10px;
  width: 100%;
  line-height: 1;
  color: #fff;
  content: #0013ef;
  position: absolute;
  text-align: center;
}
​
​
.d3-tip.n:after {
  margin: -1px 0 0 0;
  top: 100%;
  left: 0;
}
​
</style>
<body>
  <center><h2>Movie Rating</h2></center>
<script src="//d3js.org/d3.v3.min.js"></script>
<script src="https://labratrevenge.com/d3-tip/javascripts/d3.tip.v0.6.3.js"></script>
<script>
​
var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;
​
var x = d3.scale.linear()
    .range([0, width]);
​
var y = d3.scale.linear()
    .range([height, 0]);
​
var color = d3.scale.category10();
​
var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom");
​
var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");
​
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 tip = d3.tip()
  .attr('class', 'd3-tip')
  .offset([-10, 0])
  .html(function(d) {
    return "<strong>Movie:</strong> <span style='color:red'>" + d.Title + "</span><br> <strong>Gross:</strong> <span style='color:red'>" + d.Gross + " million</span>";
  })
  svg.call(tip);
  
d3.tsv("data.tsv", function(error, data) {
  if (error) throw error;
​
  data.forEach(function(d) {
    d.Gross = +d.Gross;
    d.Budget = +d.Budget;
    });
  var size = d3.scale.sqrt().domain([
                        d3.min(data, function (d) { return d.Gross; }), 
                        d3.max(data, function (d) { return d.Gross; })
                      ]).range([2, 20]);
  
  x.domain(d3.extent(data, function(d) { return d.Gross; })).nice();
  y.domain(d3.extent(data, function(d) { return d.Budget; })).nice();
​
  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
    .append("text")
      .attr("class", "label")
      .attr("x", width)
      .attr("y", -6)
      .style("text-anchor", "end")
      .text("Gross (million)");
​
  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("class", "label")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Budget (million)")
​
  svg.selectAll("circle")
      .data(data)
    .enter().append("circle")
     .on('mouseover', tip.show)
   .on('mouseout', tip.hide)
  .attr("opacity", 0.8)
    .attr("cx", function(d) { return x(d.Gross); })
      .attr("cy", function(d) { return y(d.Budget);})
   .attr("r", function (d) { return size(d.Gross); })
      .style("fill", function(d) { return color(d.MPAA);})
                                 
     
  var legend = svg.selectAll(".legend")
      .data(color.domain())
    .enter().append("g")
      .attr("class", "legend")
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });
​
  legend.append("rect")
      .attr("x", width - 18)
      .attr("width", 18)
      .attr("height", 18)
      .style("fill", color);
​
  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".35em")
      .style("text-anchor", "end")
      .text(function(d) { return d;})
​
​
​
       })
       
​
</script>
    