Tweets scatter

<!DOCTYPE html>
<meta charset="utf-8">
<style>

body {
  font: 10px sans-serif;
}

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

.dot {
  stroke: #000;
}
  
.tooltip {
  position: absolute;
  padding: 5px;
  background: white;
  box-shadow: 3px 3px 3px lightgrey
}

</style>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script>

d3.dsv(";")("data.csv", function(error, data) {
  var margin = {top: 20, right: 20, bottom: 30, left: 40},
      width = 960 - margin.left - margin.right,
      height = 500 - margin.top - margin.bottom;
  
	function showAll() {
    d3.selectAll(".dot").transition().duration(300)
    	.style("opacity", 1);
  }
  
  d3.select("body").on("click", showAll)

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 + ")");
  
  var x = d3.scale.linear()
      .range([0, width]);

var y = d3.scale.linear()
      .range([height, 0]);

var color = d3.scale.category10();

var xAxis = d3.svg.axis()
      .scale(x)
      .orient("bottom");

var yAxis = d3.svg.axis()
      .scale(y)
      .orient("left");

x.domain(d3.extent(data, function(d) { return d.text.split(" ").length; })).nice();
  y.domain(d3.extent(data, function(d) { return d.text.length; })).nice();

svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
    	.append("text")
      .attr("class", "label")
      .attr("x", width)
      .attr("y", -6)
      .style("text-anchor", "end")
      .text("Number of words");

svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    	.append("text")
      .attr("class", "label")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Number of characters")

legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".35em")
      .style("text-anchor", "end")
      .text(function(d) { return d; });
});

</script>

https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js