D3 Examples - Sortable Spreadsheet

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<html xmlns="https://www.w3.org/1999/xhtml">
<head>
  <title>D3 in Action Sortable Spreadhseet Example</title>
  <meta charset="utf-8" />
</head>
<script src="https://d3js.org/d3.v3.min.js" type="text/javascript">
</script>
<style>
​
div.data {
  position: absolute;
  width: 90px;
  padding: 0 5px;
}
​
div.head {
  position: absolute;
}
​
div.datarow {
  position: absolute;
  width: 100%;
  border-top: 2px black solid;
  background: white;
  height: 35px;
  overflow: hidden;
}
​
div.table {
  position:relative;
}
​
</style>
<body onload="spreadsheet2();">
<div id="controls" />
  <footer>
<script>
​
function spreadsheet2() {
      d3.json("tweets.json",function(error,data) {expData=data;createSpreadsheet(data.tweets)});
      
      function createSpreadsheet(incData) {
        
        var keyValues = d3.keys(incData[0])
        
        d3.select("#controls")
        .append("div")
        .attr("class", "table")
​
        d3.select("div.table")
        .append("div")
        .attr("class", "head")
        .selectAll("div.data")
        .data(keyValues)
        .enter()
        .append("div")
        .attr("class", "data")
        .html(function (d) {return d})
        .style("left", function(d,i) {return (i * 100) + "px"});
​
        d3.select("div.table")
        .selectAll("div.datarow")
        .data(incData, function(d) {return d.content}).enter()
        .append("div")
        .attr("class", "datarow")
        .style("top", function(d,i) {return (40 + (i * 40)) + "px"});
        
        d3.selectAll("div.datarow")
        .selectAll("div.data")
        .data(function(d) {return d3.entries(d)})
        .enter()
        .append("div")
        .attr("class", "data")
        .html(function (d) {return d.value})
        .style("left", function(d,i,j) {return (i * 100) + "px"});
​
        d3.select("#controls").insert("button", ".table").on("click", sortSheet).html("sort")
        d3.select("#controls").insert("button", ".table").on("click", transitionSheet).html("transition")
        
        function transitionSheet() {
          d3.selectAll("div.datarow")
            .transition()
            .duration(2000)
            .style("top", function(d,i) {return (40 + (i * 40)) + "px"});
        }
        function sortSheet() {
          var dataset = d3.selectAll("div.datarow").data();
            dataset.sort(function(a,b) {
              var aDate = new Date(a.timestamp);
              var bDate = new Date(b.timestamp);
    if (aDate > bDate)
    return 1;
    if (aDate < bDate)
    return -1;
    return 0;
    });
            d3.selectAll("div.datarow").data(dataset, function(d) {return d.content})
            .transition()
            .duration(2000)
            .style("top", function(d,i) {return (40 + (i * 40))});
​
        }
​
      }
​
}
​
</script>
</footer>
</body>
</html>
    