D3 Examples - Text Concordance

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<!DOCTYPE html>
<meta charset="utf-8">
<style>
​
  text {
   font-family: Lato;
   font-size: 1rem
  }
  
  .line:hover {
    fill: steelblue;
    font-weight: bold;
  }
  
  .line:hover .pivot {
    fill: steelblue;
  }
  .pivot {
    font-weight: bold;
    fill: steelblue;
    text-anchor: middle;
  }
 
  .pre {
    text-anchor: end;
  }
  
  .post {
    text-anchor: start;
  }
​
</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
 <link href='https://fonts.googleapis.com/css?family=Lato&subset=latin,latin-ext' rel='stylesheet' type='text/css'>
<script>
​
const pivotValue = "Alice"
var dataSelection = [];
  
var config = {
  pivot: "Alice",
  onSelection: function(d,i) { console.log(d) },
  pivotPadding: 20
}
  
var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;
​
​
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 + ")");
​
d3.tsv("data.csv", transformData, function(error, data) {
  if (error) throw error;
​
  var g = svg.selectAll("g")
    .data(data)
   .enter().append("g")
        .attr("class", "line")
  
  var pivot = g.append("text")
    .attr("class", "pivot")
    .attr("x", width/2)
    .attr("y", (d,i)=> `${i*2}rem`)
    .html(config.pivot)
    .on("click", config.onSelection)
  
  const clientRect = pivot[0][0].getClientRects()[0];
 
  var pre = g.append("text")
    .attr("class", "pre")
    .attr("x",  width/2 - (clientRect.width/2) - config.pivotPadding)
    .attr("y", (d,i)=> `${i*2}rem`)
    .html(d=>d.pre)
    .on("click", config.onSelection)
  
  var post = g.append("text")
    .attr("class", "post")
    .attr("x",  width/2 + (clientRect.width/2) + config.pivotPadding)
    .attr("y", (d,i)=> `${i*2}rem`)
    .html(d=>d.post)
    .on("click", config.onSelection)
  
});
​
function transformData(d,i) {
  const words = d.phrases.split(config.pivot)
  return {
    phrase: d.phrases,
    pre: words[0],
    post: words[1]
  }
}
</script>
​
    