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DataVis_2ndSub

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v3.min.js"></script>
  <script src="https://d3plus.org/js/d3plus.js"></script>
  <script src="https://code.jquery.com/jquery.js"></script>

<title> US Carriers and Airports Performance </title>
    <style type ="text/css">

h1 {
        text-align: center;
        font: 25px sans-serif;
        font-weight: bold;
    }

circle {     
        stroke: black;
        stroke-width: 0.7;
        opacity: 0.9;
    }

path { 
        stroke: steelblue;
        fill: none;
    }

text{
        font: 10px sans-serif;
    }

.tooltip { 
        position: absolute;     
        text-align: center;     
        width: 150px;          
        height: 50px;         
        padding: 2px;       
        font: 10px sans-serif;   
        font-weight: bold; 
        background: lightsteelblue; 
        border: 0px;    
        border-radius: 8px;     
        pointer-events: none;     
    }

.axis path, .axis line {
        fill: none;
        stroke: black;
        shape-rendering: crispEdges;
        stroke-width: 2px;
    }

.label {
        fill: #777;
    }

.year.label {
        font: 500 100px "Helvetica Neue";
        fill: #ddd;
    }

.year.label.active {
        fill: #aaa;
    }

.overlay {
        fill: none;
        pointer-events: all;
        cursor: ew-resize;
    }

.select_year{
        position: absolute;
        top: 180px;
        left: 1100px;
    }

div.years_buttons {
        position: absolute;
        top: 200px;
        left : 1100px;
    }

div.years_buttons div {
        background-color: rgb(251, 201, 127);
        border-radius: 2px;
        padding: 3px;
        margin: 7px;
    }
 
    div.airlines_buttons {
        position: relative;
        text-align: center;
        top:400;
        left:50;
        width: 750px;
    }

div.airlines_buttons div{
        float: left;
        display: inline;
        border: 2px solid black;
        border: 1.5px solid black;
        text-align: center;
        font-size: 14px;
        padding: 5px 5px;
        border-radius: 2px;
        margin: 5px;
        transition-duration: 0.4s;
    }

.legend_text {
        font: 12px sans-serif;
        font-weight: bold;
    }

</style>

// Set dimension of canvas
          var margin = {top: 40, right: 100, bottom: 30, left: 40},
              width = 800  - margin.right - margin.left,
              height = 500 - margin.top - margin.bottom;

// Scales
          var xScale = d3.scale.linear().domain([0,35]).range([0,width]),
              yScale = d3.scale.linear().domain([50,100]).range([height,0]),
              radiusScale = d3.scale.sqrt().domain([0, 500000]).range([0,20]),
              colorScale = d3.scale.category20();

// x and y-axes
          var xAxis = d3.svg.axis().orient("bottom").scale(xScale),
              yAxis = d3.svg.axis().scale(yScale).orient("left");

// Add svg on webpage
          var svg1 = d3.select("div#chart").append("svg")
                .style("width", window.innerWidth)
                .style("height", window.innerHeight)
              .append("g")
                .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

// Add x-axis
          svg1.append("g")
              .attr("class", "x axis")
              .attr("transform", "translate(0," + height + ")")
              .call(xAxis);

// Add y-axis
          svg1.append("g")
              .attr("class", "y axis")
              .call(yAxis);

// Add an x-axis label
          svg1.append("text")
              .attr("class", "x label")
              .attr("text-anchor", "middle")
              .attr("x", width/2)
              .attr("y", height+margin.bottom/1.0)
              .text("Delayed Arrival (%)")

// Add y-axis label
          svg1.append("text")
              .attr("class", "y label")
              .attr("transform", "rotate(-90)")
              .attr("y", 0- margin.left)
              .attr("x", 0-(height/2))
              .attr("dy", "1em")
              .attr("text-anchor", "middle")
              .text("Ontime Arrival (%)")

// Add overlay year label
          var label = svg1.append("text")
              .attr("class", "year label")
              .attr("text-anchor", "end")
              .attr("x", width)
              .attr("y", height -24)
              .text("2007");

// Add tooltip area to webpage
          var tooltip1 = d3.select("body")
              .append("div")
              .attr("class", "tooltip")
              .style("opacity", 0);

// Group data by YEAR
          var NestedData =  d3.nest()
              .key(function(d) { return d['YEAR']; })   
              .entries(data);
          //debugger;

// Smaller circle drawn on top
          function order(a,b) {
              return radius(b) - radius(a);
          };

// Format value to 2 decimal place
          var formatDec = d3.format(".2f")

// Carriers List and Assigned Color
          // https://nickqizhu.github.io/d3-cookbook/src/chapter4/ordinal-scale.html
          // https://www.rapidtables.com/web/color/RGB_Color.htm

var carrier_colors2 = d3.entries(
              {"All" : {fill:"none", opacity:0.9},
                "AirTran": {fill:"#3182bd", circle_id: "AirTranAirways", circletext_id: "FL", opacity:0.9},
                "Alaska": {fill:" #6baed6", circle_id: "AlaskaAirlines", circletext_id: "AS", opacity:0.9},
                "Aloha": {fill:"#9ecae1", circle_id: "AlohaAirlines", circletext_id: "AQ", opacity:0.9},
                "American": {fill:"#c6dbef", circle_id: "AmericanAirlines", circletext_id: "AA", opacity:0.9}, 
                "American Eagle": {fill:"#ff7f0e", circle_id: "AmericanEagleAirlines", circletext_id: "MQ", opacity:0.9},
                "Atlantic Southeast" :{fill:"#ffbb78", circle_id: "AtlanticSoutheastAirlines", circletext_id: "EV", opacity:0.9},
                "Comair" :{ fill:"#2ca02c ", circle_id: "Comair_", circletext_id: "OH", opacity:0.9},
                "Continental" :{fill:"#98df8a", circle_id: "ContinentalAirlines", circletext_id: "CO", opacity:0.9},
                "Delta": {fill:"#d62728", circle_id: "DeltaAirlines", circletext_id: "DL", opacity:0.9},
                "Expressjet" :{fill:"#ff9896", circle_id: "ExpressjetAirlines", circletext_id: "XE", opacity:0.9},
                "Frontier": {fill:"#9467bd", circle_id: "FrontierAirlines", circletext_id: "F9", opacity:0.9},
                "Hawaiian": {fill:"#c5b0d5", circle_id: "HawaiianAirlines", circletext_id: "HA", opacity:0.9},
                "JetBlue": {fill:"#8c564b", circle_id: "JetBlueAirways", circletext_id: "B6", opacity:0.9},
                "Mesa" :{fill:"#BD948C", circle_id: "MesaAirlines", circletext_id: "YV", opacity:0.9},
                "Northwest": {fill:"#e377c2", circle_id: "NorthwestAirlines", circletext_id: "NW", opacity:0.9},
                "Pinnacle": {fill:"#e8cee0", circle_id: "PinnacleAirlines", circletext_id: "9E", opacity:0.9},
                "Skywest": {fill:"#7f7f7f", circle_id: "SkywestAirlines", circletext_id: "OO", opacity:0.9},
                "Southwest": {fill:"#C0C0C0", circle_id: "SouthwestAirlines", circletext_id: "WN", opacity:0.9},
                "Spirit": {fill:"#bcbd22", circle_id: "SpiritAirlines", circletext_id: "NK", opacity:0.9},
                "United": {fill:"#efef29", circle_id: "UnitedAirlines", circletext_id: "UA", opacity:0.9},
                "US": {fill:"#17becf", circle_id: "USAirways", circletext_id: "US", opacity:0.9},
                "Virgin America":  {fill:"#6debf9", circle_id: "VirginAmerica", circletext_id: "VX", opacity:0.9}
              }
          )

// Chart showed before animation starts
          svg1.append('g')
               .selectAll("circle")
               .data(NestedData[0].values)
               .enter()
               .append("circle")
               .attr("cx", function(d) { return xScale(d.delay_arr_pct); })
               .attr("cy", function(d) { return yScale(d.ontime_arr_pct); })
               .attr("r", function(d) { return radiusScale(d.total_flights); })
               .attr("fill", function(d) { return carrier_colors2[(carrier_colors2.map(function(v) { return v.key})).indexOf(d.carrier_shortnames)].value.fill })
               .attr('opacity', 0.9)
               .attr('stroke', 'black')
               .attr('stroke-width', 0.7)
               .sort(order)

//// Add legend and its text
          // Specify legend position
          var circle_base = 100,
              legend_x = 550;

// Add legend text
          svg1.append('text')
              .attr("class", "legend_text")
              .attr("x", legend_x - 30)
              .attr("y", circle_base - (3*12.5) -30)
              .text("Total Flights")

// Draw stacked circles
          svg1.append('g')
              .attr("class", "legend")
              .selectAll('g')
              .data([100000, 600000, 1500000])
              .enter()
              .append('circle')
              .attr("cx", legend_x)
              .attr("cy", function(d,i) { return circle_base - i*12.5 })
              .attr("r", function(d) { return radiusScale(d); })
              .attr("fill", "none")
              .attr("stroke", 'black')
              .attr("stroke-width", 0.9)
              .sort(order)

// Add value to circles
          svg1.append('g')
              .attr("class", "legend_digits")
              .selectAll("legend_digits")
              .data(["100K", "600K", "1500K"])
              .enter()
              .append("text")
              .attr("x", legend_x +50)
              .attr("y", function(d,i) { return circle_base - (2*i*12.5)})
              .text(function(d) { return d })
              .attr("font-family", "Arial Black")
              .attr("fill", "black")
              .attr("font-size", "8px");

// Add lines to guide circle to value
          svg1.append('g')
              .attr("class", "legend_line")
              .selectAll("legend_line")
              .data([100000, 600000, 1500000])
              .enter()
              .append("line")
              .style("stroke-width", 0.5)
              .style("stroke", "black")
              .attr("x1", legend_x)
              .attr("y1", function(d,i) { return circle_base - (2*i*12.5) -10})
              .attr("x2", legend_x + 60)
              .attr("y2", function(d,i) { return circle_base - (2*i*12.5) - 10})

function update1(year) {
                // Filter grouped data by year (for animation)
                var filtered = NestedData.filter(function(d) {
                    return new Date(d['key']).getFullYear() === year;
                });

// Overlay year label
                label.text(Math.round(year));

// Remove circles from previous plot
                svg1.selectAll('circle').remove(); 
                svg1.select('#circletext').remove();

// Add legend
                var legend = svg1.append('g')
                    .attr("class", "legend")
                    .selectAll('g')
                    .data([100000, 600000, 1500000])
                    .enter()
                    .append('circle')
                    .attr("cx", legend_x)
                    .attr("cy", function(d,i) { return circle_base - i*12.5 })
                    .attr("r", function(d) { return radiusScale(d); })
                    .attr("fill", "none")
                    .attr("stroke", 'black')
                    .attr("stroke-width", 0.9)
                    .sort(order)

// Append circles        
                var circles = svg1.selectAll('circle1')
                    .data(filtered[0].values)

circles.enter()
                    .append('circle')
                    .attr("class", "bubbles")
              
                circles
                    .attr("cx",  function(d) { return xScale(d.delay_arr_pct)} )
                    .attr("cy", function(d) { return yScale(d.ontime_arr_pct)} )
                    .attr("r", function(d) { return radiusScale(d.total_flights)} )
                    .attr('fill', function(d) { return carrier_colors2[(carrier_colors2.map(function(v) { 
                                                    return v.key})).indexOf(d.carrier_shortnames)].value.fill })
                    .attr("id", function(d) { return (d.carrier_names).replace(/\s/g, '') })
                    .sort(order)
                    .on("mouseover", function(d) {
                        tooltip1.transition()
                            .duration(500)
                            .style("opacity", .9);
                        tooltip1.html(d["carrier_names"]  + "</br> (" + formatDec(d["delay_arr_pct"]) + "%" + ", " + formatDec(d["ontime_arr_pct"]) + "%" + ")"+ "</br>" + "Annual Flights: " + d["total_flights"] )
                            .style("left", (d3.event.pageX) + "px")
                            .style("top", (d3.event.pageY -60 ) + "px")
                    })
                    .on("mouseout", function(d) {
                        tooltip1.transition()
                            .duration(500)
                            .style("opacity", 0)
                    });

// Add carrier unique code onto each carrier circle
                var addText = svg1.append('g')
                    .attr("id","circletext")
                    .selectAll('circletext')
                    .data(filtered[0].values)
                    .enter()
                    .append("text")

circleText = addText
                    .attr("x", function(d) { return xScale(d.delay_arr_pct) })
                    .attr("y", function(d) { return yScale(d.ontime_arr_pct) })
                    .attr("id", function(d) { return d.CARRIER})
                    .text(function(d) {return d.CARRIER})
                    .style("text-anchor", "middle")
                    .attr("font-family", "Arial Black")
                    .attr("fill", "grey")
                    .attr("font-size", "8px")
                
          }; // end of function update(year)

// Get years variable 2007-2016
          var years = [];

for (var year = 2007; year <= 2016; year += 1) {
              years.push(year);
          };
        
          var carrier_list = ["All", "AirTran", "Alaska", "Aloha", "American", 
              "American Eagle", "Atlantic Southeast", "Comair", "Continental", "Delta", 
              "Expressjet", "Frontier", "Hawaiian", "JetBlue", "Mesa", "Northwest", 
              "Pinnacle", "Skywest", "Southwest", "Spirit", "United", "US", 
              "Virgin America"]; // 23 airlines, 0-22

// Initial year index
          var year_idx = 0;

// Set chart to update for each year
          var year_interval = setInterval(function() {
              update1(years[year_idx]);

year_idx++;

if (year_idx >= years.length) {
                  clearInterval(year_interval);

// Add select year text and a set of year buttons after animation ends         
                  var select_year = d3.select('#chart')
                      .append("text")
                      .attr("class", "select_year")
                      //.attr("x" , width)
                      //.attr("y" , circle_base - (3*12.5) + 30 )
                      .style("font-family", "sans-serif")
                      .style("font-size", "14px")
                      .style("font-weight", "bold")
                      .style("color", "Black")
                      .text(" Year");

// Add buttons for all airlines
                  var carrier_buttons = d3.select("#vis")
                      .append("div")
                      .attr("class", "airlines_buttons")
                      .selectAll("div")
                      .data(carrier_list)
                      .enter()
                      .append("div")
                      .attr("value", function(d) { return d} )
                      .attr("id", function(d) { return d})
                      .text(function(d) { return d})
                      .style("background-color", function(d) { return carrier_colors2[(carrier_colors2.map(function(v) { 
                                                                  return v.key})).indexOf(d)].value.fill })
                      .style("opacity", 0.9)

var Click_buttons = d3.select("#click_buttons_text")
                      .append("text")
                      .attr("class", "Click_buttons")
                      .style("font-family", "sans-serif")
                      .style("font-size", "14px")
                      .style("font-weight", "bold")
                      .style("color", "Black")
                      .text(" Click buttons to toggle carrier visibility");

// Event listener for year buttons
                  for (var year=2007; year<=2016; year++) {
                      (function(year) {
                          document.getElementById(String(year)).addEventListener("click", function() {
                              d3.select(".years_buttons")
                                .selectAll("div")
                                .transition()
                                .duration(500)
                                .style('color', 'black')
                                .style('background', 'rgb(251, 201, 127)')

d3.select(this)
                                .transition()
                                .duration(500)
                                .style("background", "lightBlue")
                                .style("color", "white");

update1(year);                               
                          })
                      })(year);
                  } // end of for loop

// Toggle to hide or show bubbles
                  // https://stackoverflow.com/questions/40981761/how-to-toggle-this-element
                  for (var i = 0; i<=22; i++) {
                      (function(i) {
                          var toggle = true;
                          document.getElementById(carrier_list[i]).addEventListener("click", function() {
                              // Hide all bubbles and circle texts when All is clicked
                              if (carrier_list[i] == "All") {
                                  for  (var j = 1; j <=22; j++) {
                                      d3.select("#" + String(carrier_colors2[j].value.circle_id)).style("visibility", toggle ? "hidden" : "visible");   
                                  }
                                  d3.select('#circletext').style("visibility", toggle ? "hidden" : "visible");

} else {
                                  // Hide or show circle and circletext
                                  d3.select("#" + String(carrier_colors2[(carrier_colors2.map(function(v) {
                                                                    return v.key})).indexOf(carrier_list[i])].value.circle_id))
                                    .style("visibility", toggle ? "hidden" : "visible");

// Because Pinnacle carrier code 9E starts with a number  
                                  if (carrier_list[i] == "Pinnacle") {
                                      d3.select('[id="9E"]')
                                        .style("visibility", toggle ? "hidden" : "visible");
                                  } else {
                                  d3.select("#" + String(carrier_colors2[(carrier_colors2.map(function(v) {
                                                                    return v.key})).indexOf(carrier_list[i])].value.circletext_id))
                                    .style("visibility", toggle ? "hidden" : "visible");
                                  }
                              }

// Update toggle
                              toggle = !toggle;
                          })
                      })(i); // end of function(i)
                  } // end of for (var i

} // end of if loop
          }, 500); // end of year_interval
          
      }; //end of drawBubbles function    
 
      </script>
  </head>

<body>
  <h1> US Carriers Improve Arrival Performance Year-on-Year with a Dip in 2013 and 2014 </h1>
  <div id="chart" style="width:800px; margin:0 auto;"></div>
  <div id="click_buttons_text" style="width:800px; margin:0 auto;" ></div>
  <div id="vis" style="width:800px; margin:0 auto;"></div>

/* Load data */
    // Parse YEAR
    var parseDate = d3.time.format("%Y").parse;

d3.csv("BubblePlotData_Yne.csv", function(d) {
        return {
            YEAR : parseDate(d['YEAR']).getFullYear(),
            CARRIER : d['CARRIER'],
            carrier_names: d['carrier_names'],
            carrier_shortnames: d['carrier_shortnames'],
            ontime_arr_pct : +d['ontime_arr_pct'],
            delay_arr_pct : +d['delay_arr_pct'],
            total_flights : +d['total_flights']
        };
    }, drawBubbles);

</script>
</body>
</html>

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