jdarling · June 10, 2014 04:27 · kevinmrpvision · Mar 8, 2019
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <style>

 .bar:hover {
  fill: brown;
 }

 .axis {
  font: 10px sans-serif;
 }

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

 .x.axis path {
  display: none;
 }

 </style>
 <body>
 <script src="http://d3js.org/d3.v3.min.js"></script>

 <script>
 // Adapted from http://martin.ankerl.com/2009/12/09/how-to-create-random-colors-programmatically/

 var randomColor = (function(){
  var golden_ratio_conjugate = 0.618033988749895;
  var h = Math.random();

  var hslToRgb = function (h, s, l){
      var r, g, b;

      if(s == 0){
          r = g = b = l; // achromatic
      }else{
          function hue2rgb(p, q, t){
              if(t < 0) t += 1;
              if(t > 1) t -= 1;
              if(t < 1/6) return p + (q - p) * 6 * t;
              if(t < 1/2) return q;
              if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
              return p;
          }

          var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
          var p = 2 * l - q;
          r = hue2rgb(p, q, h + 1/3);
          g = hue2rgb(p, q, h);
          b = hue2rgb(p, q, h - 1/3);
      }

      return '#'+Math.round(r * 255).toString(16)+Math.round(g * 255).toString(16)+Math.round(b * 255).toString(16);
  };
  
  return function(){
    h += golden_ratio_conjugate;
    h %= 1;
    return hslToRgb(h, 0.5, 0.60);
  };
 })();
 </script>

 <script>

 var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

 var x = d3.scale.ordinal()
    .rangeRoundBands([0, width], .1);

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

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

 var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .ticks(10, "%");

 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 + ")");

 data = [
  {letter: "A", frequency: 0.08167},
  {letter: "B", frequency: 0.01492},
  {letter: "C", frequency: 0.02782},
  {letter: "D", frequency: 0.04253},
  {letter: "E", frequency: 0.12702},
  {letter: "F", frequency: 0.02288},
  {letter: "G", frequency: 0.02015},
  {letter: "H", frequency: 0.06094},
  {letter: "I", frequency: 0.06966},
  {letter: "J", frequency: 0.00153},
  {letter: "K", frequency: 0.00772},
  {letter: "L", frequency: 0.04025},
  {letter: "M", frequency: 0.02406},
  {letter: "N", frequency: 0.06749},
  {letter: "O", frequency: 0.07507},
  {letter: "P", frequency: 0.01929},
  {letter: "Q", frequency: 0.00095},
  {letter: "R", frequency: 0.05987},
  {letter: "S", frequency: 0.06327},
  {letter: "T", frequency: 0.09056},
  {letter: "U", frequency: 0.02758},
  {letter: "V", frequency: 0.00978},
  {letter: "W", frequency: 0.02360},
  {letter: "X", frequency: 0.00150},
  {letter: "Y", frequency: 0.01974},
  {letter: "Z", frequency: 0.00074}
 ];

  x.domain(data.map(function(d) { return d.letter; }));
  y.domain([0, d3.max(data, function(d) { return d.frequency; })]);

  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);

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

  svg.selectAll(".bar")
      .data(data)
    .enter().append("rect")
      .attr("class", "bar")
      .attr("x", function(d) { return x(d.letter); })
      .attr("width", x.rangeBand())
      .attr("y", function(d) { return y(d.frequency); })
      .attr("height", function(d) { return height - y(d.frequency); })
      .style({fill: randomColor});

 function type(d) {
  d.frequency = +d.frequency;
  return d;
 }

 </script>

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

	.bar:hover {
	fill: brown;
	}

	.axis {
	font: 10px sans-serif;
	}

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

	.x.axis path {
	display: none;
	}

	</style>
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>

	<script>
	// Adapted from http://martin.ankerl.com/2009/12/09/how-to-create-random-colors-programmatically/

	var randomColor = (function(){
	var golden_ratio_conjugate = 0.618033988749895;
	var h = Math.random();

	var hslToRgb = function (h, s, l){
	var r, g, b;

	if(s == 0){
	r = g = b = l; // achromatic
	}else{
	function hue2rgb(p, q, t){
	if(t < 0) t += 1;
	if(t > 1) t -= 1;
	if(t < 1/6) return p + (q - p) * 6 * t;
	if(t < 1/2) return q;
	if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
	return p;
	}

	var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
	var p = 2 * l - q;
	r = hue2rgb(p, q, h + 1/3);
	g = hue2rgb(p, q, h);
	b = hue2rgb(p, q, h - 1/3);
	}

	return '#'+Math.round(r * 255).toString(16)+Math.round(g * 255).toString(16)+Math.round(b * 255).toString(16);
	};

	return function(){
	h += golden_ratio_conjugate;
	h %= 1;
	return hslToRgb(h, 0.5, 0.60);
	};
	})();
	</script>

	<script>

	var margin = {top: 20, right: 20, bottom: 30, left: 40},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom;

	var x = d3.scale.ordinal()
	.rangeRoundBands([0, width], .1);

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

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

	var yAxis = d3.svg.axis()
	.scale(y)
	.orient("left")
	.ticks(10, "%");

	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 + ")");

	data = [
	{letter: "A", frequency: 0.08167},
	{letter: "B", frequency: 0.01492},
	{letter: "C", frequency: 0.02782},
	{letter: "D", frequency: 0.04253},
	{letter: "E", frequency: 0.12702},
	{letter: "F", frequency: 0.02288},
	{letter: "G", frequency: 0.02015},
	{letter: "H", frequency: 0.06094},
	{letter: "I", frequency: 0.06966},
	{letter: "J", frequency: 0.00153},
	{letter: "K", frequency: 0.00772},
	{letter: "L", frequency: 0.04025},
	{letter: "M", frequency: 0.02406},
	{letter: "N", frequency: 0.06749},
	{letter: "O", frequency: 0.07507},
	{letter: "P", frequency: 0.01929},
	{letter: "Q", frequency: 0.00095},
	{letter: "R", frequency: 0.05987},
	{letter: "S", frequency: 0.06327},
	{letter: "T", frequency: 0.09056},
	{letter: "U", frequency: 0.02758},
	{letter: "V", frequency: 0.00978},
	{letter: "W", frequency: 0.02360},
	{letter: "X", frequency: 0.00150},
	{letter: "Y", frequency: 0.01974},
	{letter: "Z", frequency: 0.00074}
	];

	x.domain(data.map(function(d) { return d.letter; }));
	y.domain([0, d3.max(data, function(d) { return d.frequency; })]);

	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + height + ")")
	.call(xAxis);

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

	svg.selectAll(".bar")
	.data(data)
	.enter().append("rect")
	.attr("class", "bar")
	.attr("x", function(d) { return x(d.letter); })
	.attr("width", x.rangeBand())
	.attr("y", function(d) { return y(d.frequency); })
	.attr("height", function(d) { return height - y(d.frequency); })
	.style({fill: randomColor});

	function type(d) {
	d.frequency = +d.frequency;
	return d;
	}

	</script>

	</body>
	</html>