D3: Parallel Coordinates

<!DOCTYPE html>
<html lang = "en">
<head>
<meta charset="utf-8">
    <title> Parallel Coordinates </title>
<style>

</style></head>
<body>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>

var margin = {top: 50, right: 50, bottom: 50, left: 50},
    width = 1000 - margin.left - margin.right,
    height = 600 - margin.top - margin.bottom;

// divide into scales for for carrier, security, and weather
var yScaleCarrier = d3.scaleLinear()
    .range([height, 0]);

var yScaleWeather = d3.scaleLinear()
    .range([height, 0]);

var yScaleSecurity = d3.scaleLinear()
    .range([height, 0]);

var yAxisSecurity = d3.axisLeft()
    .scale(yScaleSecurity)
    .ticks(9);

var yAxisCarrier = d3.axisLeft()
    .scale(yScaleCarrier)
    .ticks(10);

var yAxisWeather = d3.axisLeft()
    .scale(yScaleWeather)
    .ticks(10);

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 dataset = [];

d3.csv("airlines.csv", function(data) {

// only want values from SFO
      data.forEach(function(d) {
        if (d.Code == "SFO"){
          dataset.push({carrier:parseInt(d["# of Delays.Carrier"]), weather:parseInt(d["# of Delays.Weather"]), security:parseInt(d["# of Delays.Security"])});
        }
      });

yScaleCarrier.domain([d3.min(dataset, function(d) { return d.carrier; }), d3.max(dataset, function(d) { return d.carrier; })]);
    yScaleWeather.domain([d3.min(dataset, function(d) { return d.weather; }), d3.max(dataset, function(d) { return d.weather; })]);
    yScaleSecurity.domain([d3.min(dataset, function(d) { return d.security; }), d3.max(dataset, function(d) { return d.security; })]);

// adding in lines
    svg.selectAll("carrier-weather")
         .data(dataset)
         .enter()
         .append("line")
         .attr("x1", width/6)
         .attr("y1", function(d) {
            return yScaleCarrier(d.carrier);
         })
         .attr("x2", width/2)
         .attr("y2", function(d) {
            return yScaleWeather(d.weather);
         })
         .attr("stroke", "#D3D3D3");

svg.selectAll("weather-security")
         .data(dataset)
         .enter()
         .append("line")
         .attr("x1", width/2)
         .attr("y1", function(d) {
            return yScaleWeather(d.weather);
         })
         .attr("x2", 5*(width/6))
         .attr("y2", function(d) {
            return yScaleSecurity(d.security);
         })
         .attr("stroke", "#D3D3D3");

// adding y axes

svg.append("g")
        .attr("class", "axis")
        .attr("transform", "translate("+ width/6 +"," + 0 + ")")
        .call(yAxisCarrier);

svg.append("g")
        .attr("class", "axis")
        .attr("transform", "translate("+ width/2 +"," + 0 + ")")
        .call(yAxisWeather);

svg.append("g")
        .attr("class", "axis")
        .attr("transform", "translate("+ 5*(width/6) +"," + 0 + ")")
        .call(yAxisSecurity);

//title
    svg.append("text")
        .attr("transform", "translate(" + width/2 + "," + -20 + ")")
        .style("text-anchor", "middle")
        .attr("font-family", "sans-serif")
        .text("Parallel Coordinates for Delays from SFO");

// text label weather - x axis
    svg.append("text")             
        .attr("transform",
              "translate(" + (width/2) + " ," + 
                             (height + 30) + ")")
        .style("text-anchor", "middle")
        .attr("font-family", "sans-serif")
        .style("font-size","11px")
        .text("Weather");

// text label carrier - x axis
    svg.append("text")             
        .attr("transform",
              "translate(" + (width/1.2) + " ," + 
                             (height + 30) + ")")
        .style("text-anchor", "middle")
        .attr("font-family", "sans-serif")
        .style("font-size","11px")
        .text("Security");

// text label security - x axis
    svg.append("text")             
        .attr("transform",
              "translate(" + (width/6) + " ," + 
                             (height + 30) + ")")
        .style("text-anchor", "middle")
        .attr("font-family", "sans-serif")
        .style("font-size","11px")
        .text("Carrier");

});
</script>
</body>
</html>

https://d3js.org/d3.v4.min.js