dangets · May 16, 2013 17:30
diff --git a/index.html b/index.html
 <html>
    <head>
        <script src="http://mbostock.github.com/d3/d3.v2.js"></script>
    </head>
    <body>
        <svg id="viz">
        </svg>

 <script type="text/javascript">
    var w = 500;
    var h = 400;

    var inputData = [
        0.1, 0.2, 0.3, 0.4, 0.8,    // bin 1
        1.1, 1.2, 1.3,              // bin 2
        2.1, 2.2, 2.3, 2.7, 2.8,    // bin 3
        3.1, 3.2, 3.3, 3.4,         // bin 4
        4.1, 4.2, 4.3, 4.8, 4.9,    // bin 5
    ];

    var dataRange = [0.1, 4.5];
    var histBins = d3.range(0, 6);

    var hist = d3.layout.histogram()
        .range(dataRange)
        .bins(histBins);

    var histData = hist(inputData);
    var histMax = d3.max(histData, function(d) { return d.y; });

    console.debug(histBins);
    console.debug(histData);
    console.debug(histMax);

    var svg = d3.select("#viz")
        .attr("width", w)
        .attr("height", h);

    var xScale = d3.scale.linear()
        .domain([histBins[0], histBins[histBins.length-1]])
        .range([0, w]);

    var yScale = d3.scale.linear()
        .domain([0, histMax])
        .range([0, h]);

    var barWidth = w / histBins.length;

    var bars = svg.selectAll(".bar")
        .data(histData);

    var barEnter = bars.enter()
        .append("g")
        .attr("class", "bar")
        .attr("transform", function(d) { return "translate(" + xScale(d.x) + ", 0)"; });

    barEnter.append("rect")
        .attr("y", function(d) { return h - yScale(d.y); })
        .attr("width", barWidth)
        .attr("height", function(d) { return 1 + yScale(d.y); })
        .attr("fill", "steelblue");

    barEnter.append("text")
        .attr("x", barWidth / 2)
        .attr("y", h - 15)
        .text(function(d) { return String(d.x); });
 </script>
    </body>
 </html>
	<html>
	<head>
	<script src="http://mbostock.github.com/d3/d3.v2.js"></script>
	</head>
	<body>
	<svg id="viz">
	</svg>

	<script type="text/javascript">
	var w = 500;
	var h = 400;

	var inputData = [
	0.1, 0.2, 0.3, 0.4, 0.8, // bin 1
	1.1, 1.2, 1.3, // bin 2
	2.1, 2.2, 2.3, 2.7, 2.8, // bin 3
	3.1, 3.2, 3.3, 3.4, // bin 4
	4.1, 4.2, 4.3, 4.8, 4.9, // bin 5
	];

	var dataRange = [0.1, 4.5];
	var histBins = d3.range(0, 6);

	var hist = d3.layout.histogram()
	.range(dataRange)
	.bins(histBins);

	var histData = hist(inputData);
	var histMax = d3.max(histData, function(d) { return d.y; });

	console.debug(histBins);
	console.debug(histData);
	console.debug(histMax);

	var svg = d3.select("#viz")
	.attr("width", w)
	.attr("height", h);

	var xScale = d3.scale.linear()
	.domain([histBins[0], histBins[histBins.length-1]])
	.range([0, w]);

	var yScale = d3.scale.linear()
	.domain([0, histMax])
	.range([0, h]);

	var barWidth = w / histBins.length;

	var bars = svg.selectAll(".bar")
	.data(histData);

	var barEnter = bars.enter()
	.append("g")
	.attr("class", "bar")
	.attr("transform", function(d) { return "translate(" + xScale(d.x) + ", 0)"; });

	barEnter.append("rect")
	.attr("y", function(d) { return h - yScale(d.y); })
	.attr("width", barWidth)
	.attr("height", function(d) { return 1 + yScale(d.y); })
	.attr("fill", "steelblue");

	barEnter.append("text")
	.attr("x", barWidth / 2)
	.attr("y", h - 15)
	.text(function(d) { return String(d.x); });
	</script>
	</body>
	</html>