Lyricsis/nations.html at master · dataitgirls2/Lyricsis · GitHub

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
  <title>아이돌 멤버의 곡 제작 참여율</title>
  <meta name="description" content="Drag & Drop World Countries (if you can)">
  <link href="dragit.css" rel="stylesheet"/>
  <script src="d3.v3.js"></script>
  <script src="dragit.js"></script>
</head>
<title>아이돌 멤버의 곡 제작 참여율</title>
<style>

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin-left:40px;
  font-weight: 200;
  font-size: 14px;
}

html,body {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

text {
  cursor: default;
}

h1 {
  font-weight: 400;
}

#chart4 {
  height: 506px;
}

text {
  font-size: 12px;
}

.dot {
  stroke: #000;
}

.axis path, .axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.label {
  fill: #777;
}

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

.country.label  {
  font: 500 96px "NanumSquare";
  fill: #ddd;
}

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

circle.pointTrajectory {
   pointer-events: none;
   stroke: lightgray;
   fill: black;
   opacity: 0;
}

path.lineTrajectory {
  stroke-width: 2;
  stroke-opacity: .5;
  stroke: black;
  fill: none;
  pointer-events: none;
}

.selected {
  stroke-width: 4;
}

</style>

<h1>아이돌 멤버의 곡 제작 참여율</h1>

<i>해당 년도로 이동하여 여남 아이돌의 참여율 차이를 확인해보세요.</i></p>

<div id="chart4" style="margin:0px"></div>
<span id="min-time">1992</span>
<input type="range" name="points" min="0" max="26" step="1" value="0" id="slider-time" style="width:900px">
<span id="max-time">2018</span>
<br>
<p>
<!-- Original creation by <a href="http://www.gapminder.org/world/">Gapminder</a> using <a href="https://github.com/RandomEtc/mind-gapper-js">Tom Carden</a> JavaScript version.<br>
Recreation by <a href="http://bost.ocks.org/mike/nations/">Mike Bostock</a> with <a href="http://d3js.org/">D3.js</a>.<br>
Re-Recreation using <a href="http://romsson.github.io/dragit/">dragit.js</a> by <a href="http://romain.vuillemot.net/">Romain Vuillemot</a> (view <a href="https://github.com/romsson/dragit/blob/master/example/nations.html">source</a> on GitHub). -->
동그라미의 크기는 그 해 활동한 아이돌 그룹 수를 의미합니다.
<!-- Place this tag in your head or just before your close body tag. -->
<!-- <script type="text/javascript" src="https://apis.google.com/js/platform.js"></script> -->

<br>

<script>

// Various accessors that specify the four dimensions of data to visualize.
function x(d) { return d.lyricist; }
function y(d) { return d.composer; }
function radius(d) { return d.group_number; }
function colors(d) { return d.region; }
function key(d) { return d.name; }

// Chart dimensions.
var margin = {top: 19.5, right: 19.5, bottom: 19.5, left: 39.5},
    c4_width = 960 - margin.right,
    c4_height = 500 - margin.top - margin.bottom;

// Various scales. These domains make assumptions of data, naturally.
var xScale = d3.scale.linear().domain([0, 350]).range([0, c4_width]),
    yScale = d3.scale.linear().domain([0, 200]).range([c4_height, 0]),
    radiusScale = d3.scale.sqrt().domain([0, 70]).range([0, 30]),
    // colorScale = d3.scale.category10()
    colorScale = d3.scale.linear()
      .domain([1, 2])
      .range(['#7A37F5', '#20C2AA']);

/// The x & y axes.
var xAxis = d3.svg.axis().orient("bottom").scale(xScale),
    yAxis = d3.svg.axis().scale(yScale).orient("left");
// Create the SVG container and set the origin.
var svgs = d3.select("#chart4").append("svg")
    .attr("width", c4_width + margin.left + margin.right)
    .attr("height", c4_height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")")
    .attr("class", "gRoot")
// Add the x-axis.
svgs.append("g")
    .attr("class", "x axis")
    .attr("transform", "translate(0," + c4_height + ")")
    .call(xAxis);
// Add the y-axis.
svgs.append("g")
    .attr("class", "y axis")
    .call(yAxis);
// Add an x-axis label.
svgs.append("text")
    .attr("class", "x label")
    .attr("text-anchor", "end")
    .attr("x", c4_width)
    .attr("y", c4_height - 6)
    .text("멤버가 작사한 곡 수");
// Add a y-axis label.
svgs.append("text")
    .attr("class", "y label")
    .attr("text-anchor", "end")
    .attr("y", 6)
    .attr("dy", ".75em")
    .attr("transform", "rotate(-90)")
    .text("멤버가 작곡한 곡 수");

// Add the year label; the value is set on transition.
var label = svgs.append("text")
    .attr("class", "year label")
    .attr("text-anchor", "end")
    .attr("y", c4_height - 24)
    .attr("x", c4_width)
    .text(1992);

// Add the country label; the value is set on transition.
var countrylabel = svgs.append("text")
    .attr("class", "country label")
    .attr("text-anchor", "start")
    .attr("y", 80)
    .attr("x", 20)
    .text(" ");

var first_time = true;

// Load the data.
d3.json("data/nations.json", function(nations) {

  // A bisector since many nation's data is sparsely-defined.
  var bisect = d3.bisector(function(d) { return d[0]; });

  // Add a dot per nation. Initialize the data at 1993, and set the colors.
  var dot = svgs.append("g")
      .attr("class", "dots")
    .selectAll(".dot")
      .data(interpolateData(1992))
    .enter().append("circle")
      .attr("class", "dot")
      // .style("fill", function(d) { return colorScale(color(d)); })
      .style("fill", function(d) { return colorScale(colors(d)); })
      .style("stroke-opacity", "0")
      .call(position)
      .on("mousedow", function(d, i) {

      })
      .on("mouseup", function(d, i) {
        dot.classed("selected", false);
        d3.select(this).classed("selected", !d3.select(this).classed("selected"));
        dragit.trajectory.display(d, i, "selected");

        //TODO: test if has been dragged
        // Look at the state machine history and find a drag event in it?

      })
      .on("mouseenter", function(d, i) {
        clear_demo();
        if(dragit.statemachine.current_state == "idle") {
          dragit.trajectory.display(d, i)
          dragit.utils.animateTrajectory(dragit.trajectory.display(d, i), dragit.time.current, 1000)
          countrylabel.text(d.name);
          dot.style("opacity", .4)
          d3.select(this).style("opacity", 1)
          d3.selectAll(".selected").style("opacity", 1)
        }
      })
      .on("mouseleave", function(d, i) {

        if(dragit.statemachine.current_state == "idle") {
          countrylabel.text("");
          dot.style("opacity", 1);
        }

        dragit.trajectory.remove(d, i);
      })
      .call(dragit.object.activate)

  // Add a title.
  dot.append("title")
      .text(function(d) { return d.name; });

  // Start a transition that interpolates the data based on year.
  svgs.transition()
      .duration(30000)
      .ease("linear")

  // Positions the dots based on data.
  function position(dot) {
    dot.attr("cx", function(d) { return xScale(x(d)); })
       .attr("cy", function(d) { return yScale(y(d)); })
       .attr("r", function(d) { return radiusScale(radius(d)); });
  }

  // Defines a sort order so that the smallest dots are drawn on top.
  function order(a, b) {
    return radius(b) - radius(a);
  }

  // Updates the display to show the specified year.
  function displayYear(year) {
    dot.data(interpolateData(year+dragit.time.min), key).call(position).sort(order);
    label.text(dragit.time.min + Math.round(year));
  }

  // Interpolates the dataset for the given (fractional) year.
  function interpolateData(year) {
    return nations.map(function(d) {
      return {
        name: d.name,
        region: d.region,
        lyricist: interpolateValues(d.lyricist, year),
        group_number: interpolateValues(d.group_number, year),
        composer: interpolateValues(d.composer, year)
      };
    });
  }

  // Finds (and possibly interpolates) the value for the specified year.
  function interpolateValues(values, year) {
    var i = bisect.left(values, year, 0, values.length - 1),
        a = values[i];
    if (i > 0) {
      var b = values[i - 1],
          t = (year - a[0]) / (b[0] - a[0]);
      return a[1] * (1 - t) + b[1] * t;
    }
    return a[1];
  }

  init();

  function update(v, duration) {
    dragit.time.current = v || dragit.time.current;
    displayYear(dragit.time.current)
    d3.select("#slider-time").property("value", dragit.time.current);
  }

  function init() {

    dragit.init(".gRoot");

    dragit.time = {min:1992, max:2019, step:1, current:1992}
    dragit.data = d3.range(nations.length).map(function() { return Array(); })

    for(var yy = 1992; yy<2019; yy++) {

      interpolateData(yy).filter(function(d, i) {
        dragit.data[i][yy-dragit.time.min] = [xScale(x(d)), yScale(y(d))];

      })
    }

    dragit.evt.register("update", update);

    //d3.select("#slider-time").property("value", dragit.time.current);

    d3.select("#slider-time")
      .on("mousemove", function() {
        update(parseInt(this.value), 500);
        clear_demo();
      })

    var end_effect = function() {
      countrylabel.text("");
      dot.style("opacity", 1)
    }

    dragit.evt.register("dragend", end_effect)
  }

function clear_demo() {
  if(first_time) {
     svgs.transition().duration(0);
    first_time = false;
    window.clearInterval(demo_interval);
    countrylabel.text("");
    dragit.trajectory.removeAll();
    d3.selectAll(".dot").style("opacity", 1)
  }
}

function play_demo() {

  var ex_nations = ["China", "India", "Indonesia", "Italy", "France", "Spain", "Germany", "United States"]
  var index_random_nation = null;
  var random_index = Math.floor(Math.random() * ex_nations.length);
  var random_nation = nations.filter(function(d, i) {
    if(d.name == ex_nations[random_index]) {
      index_random_nation = i;
      return true;
    }
  })[0];

  var random_nation = nations[index_random_nation];

  dragit.trajectory.removeAll();
  dragit.trajectory.display(random_nation, index_random_nation);
  countrylabel.text(random_nation.name);

  dragit.utils.animateTrajectory(dragit.lineTrajectory, dragit.time.min, 2000)

  d3.selectAll(".dot").style("opacity", .4)

  d3.selectAll(".dot").filter(function(d) {
    return d.name == random_nation.name;
  }).style("opacity", 1)
}

var demo_interval = null;

setTimeout(function() {
  if(first_time) {
    play_demo()
    demo_interval = setInterval(play_demo, 3000)
  }
}, 1000);

});

</script>
<script type="text/javascript" src="https://apis.google.com/js/platform.js"></script>
</body>
</html>