timeline lollipop chart

forked from dhexonian's block: timeline lollipop chart

<!DOCTYPE html>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
  html {
    background-color: hsl(0, 0%, 100%);
    overflow-y: scroll;
    font-family: MetricWeb, sans-serif;
  }

.bounding {
    margin-left: 30px;
    margin-right: 30px;
    margin-top: 30px;
  }

#chart {
    width: 100%;
    max-width: 650px;
  }

.header {
    width: 50px;
    border-top: 2.5px solid #000000;
    margin-bottom: 0px;
    display: block;
  }

.main {
    fill: #33302e;
    font-size: 17px;
  }

.sub {
    fill: #66605c;
    display: inline-block;
    font-size: 13px;
    opacity: 0.90;
  }

.y-axis path,
  .x-axis path {
    stroke: #757575;
    shape-rendering: crispEdges;
    stroke-width: 1px;
  }

.x-axis text,
  .y-axis text {
    font-size: 11px;
    fill: #66605c;
    opacity: 0.95;
  }

.x-axis .tick line {
    stroke: #66605c;
    stroke-width: 0.8px;
    opacity: 0.2;
  }

.y-axis .tick line {
    stroke: #66605c;
    stroke-width: 0.8px;
    opacity: 0.2;
  }

.footnote text {
    font-size: 9px;
    opacity: 0.85;
    fill: #66605c;
  }
</style>

<body>
  <div class="bounding">
    <div class="header"></div>
    <div id="chart"></div>
  </div>
</body>
<script>
  var dataset;

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

data.forEach(function (d) {
      d.Year = +d.Year;
    })

dataset = data

draw(dataset);
  });

function draw(data) {
    "use strict";

var margin = {
      top: 120,
      right: 40,
      bottom: 70,
      left: 190
    },
      container_width = 650,
      container_height = 550,
      width = container_width - margin.left - margin.right,
      height = container_height - margin.top - margin.bottom;

var svg = d3
      .select("#chart")
      .append("svg")
      .attr("id", "svg_container")
      .attr("viewBox", `0 0 ${container_width} ${container_height}`)
      .attr("preserveAspectRatio", "xMidYMid")
      .append("g")
      .attr("id", "container")
      .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

var main_padding = 20;
    var sub_padding = 45;

var chart = d3.select('#svg_container')
      .append('g')
      .attr('id', 'text-label')

chart.append("text")
      .attr("class", "main")
      .text("Long run at the top: Ghosn tenure compared with other car executives*")
      .attr(
        "transform",
        "translate(" + 0 + "," + main_padding + ")"
      );
    chart
      .append("text")
      .attr("class", "sub")
      .text("Year placed in charge of group")
      .attr(
        "transform",
        "translate(" + 0 + "," + sub_padding + ")"
      );

var footer_data = ["*Named Renault CEO in 2005 and later became CEO of Renault-Nissan-Mitsubishi alliance"]
    svg
      .append("g")
      .attr('class', 'footnote')
      .selectAll('text')
      .data(footer_data)
      .enter()
      .append('text')
      .text(function (d) { return d; })
      .attr("transform", function (d, i) {
        return "translate(" + (-margin.left) + "," + (height + margin.bottom / 1.3 + i * 14) + ")"
      });

var y_scale = d3
      .scaleBand()
      .domain(
        data.map(function (d) {
          return d.Person + "," + d.Company;
        })
      )
      .rangeRound([0, height])
      .paddingInner(0.15)

var x_scale = d3
      .scalePoint()
      .domain(d3.range(2000, 2016))
      .range([0, width]);

var yAxis = svg.append("g").attr("class", "y-axis");

yAxis
      .attr("transform", "translate(-5," + 0 + ")")
      .call(
        d3
          .axisLeft(y_scale)
          .tickSizeInner(0)
          .tickSizeOuter(0)
          .tickPadding(5)
          .tickFormat(function (d) {
            let split = d.split(",")
            return split[0] + ", " + split[1];
          })
      )
      .call(g => g.select(".domain").remove());

var xAxis = svg.append("g").attr("class", "x-axis");
    xAxis
      .attr("transform", "translate(0," + 0 + ")")
      .call(
        d3
          .axisTop(x_scale)
          .tickSizeInner(15)
          .tickSizeOuter(0)
          .tickPadding(5)
      )
      .call(g => g.select(".domain").remove())
      .call(g => g.selectAll("text").style('font-size', '12'));

d3.select(".x-axis")
      .selectAll(".tick")
      .each(function (d, i) {
        if (i % 2 == 0) {
          d3.select(this).remove();
        }
      });

svg.append("svg:defs").append("svg:marker")
      .attr("id", 'word')
      .attr("refX", 4)
      .attr("refY", 4)
      .attr("markerWidth", 30)
      .attr("markerHeight", 30)
      .attr("markerUnits", "userSpaceOnUse")
      .attr("orient", "auto")
      .append("path")
      .attr("d", "M 0,0 8,4 0,8 3,4")
      .style("fill", "#0079a2")

var bars = svg
      .selectAll(".bar")
      .data(data)
      .enter()
      .append("g");

bars
      .append("line")
      .attr("class", "bar")
      .attr("y1", function (d) {
        return y_scale(d.Person + "," + d.Company) + y_scale.bandwidth() / 2;
      })
      .attr("y2", function (d) {
        return y_scale(d.Person + "," + d.Company) + y_scale.bandwidth() / 2;
      })
      .attr("x1", function (d) {
        return x_scale(d.Year);
      })
      .attr("x2", function (d) {
        return width;
      })
      .attr("stroke-width", 2)
      .style("stroke", "#0079a2")
      .attr('marker-end', "url(#word)");

bars
      .append("circle")
      .attr("class", "bar")
      .attr("cy", function (d) {
        return y_scale(d.Person + "," + d.Company) + y_scale.bandwidth() / 2;
      })
      .attr("cx", function (d) {
        return x_scale(d.Year);
      })
      .attr("r", 5)
      .style("fill", "#1e558a")
      .append('title')
      .text(function (d) {
        return d.Year;
      })

svg
      .append("g")
      .selectAll('text')
      .data(data)
      .enter()
      .append('text')

svg.selectAll(".text")
      .data(data)
      .enter()
      .append("text")
      .attr("x", function (d) {
        return x_scale(d.Year) - 2.5;
      })
      .attr("y", function (d) {
        return y_scale(d.Person + "," + d.Company) + y_scale.bandwidth() / 2 + 10;
      })
      .attr('text-anchor', 'middle')
      .attr('dominant-baseline', 'hanging')
      .attr("fill", "black")
      .attr('font-size', '12')
      .text(function (d, i) {
        return d.Year;
      });
  }

</script>

</html>

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