DataStructures.Tree/index.html at master · stephen-james/DataStructures.Tree · GitHub

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<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
    <link type="text/css" rel="stylesheet" href="style/style.css"/>
    <script type="text/javascript" src="js/vendor/base.js"></script>
    <script type="text/javascript" src="js/vendor/d3.v3.min.js"></script>
    <script type="text/javascript" src="js/lib/DataStructures.Tree.js"></script>
</head>
<body>

<h2>
    Circle Packing
</h2>


<script type="text/javascript">
    var diameter = 400,
            format = d3.format(",d");

    var pack = d3.layout.pack()
            .size([diameter - 4, diameter - 4])
            .value(function(d) { return d.size; });

    var svg = d3.select("body").append("svg")
            .attr("width", diameter)
            .attr("height", diameter)
            .append("g")
            .attr("transform", "translate(2,2)");


    d3.csv("data/code.analysis.csv", function(data){

        var tree = DataStructures.Tree.createFromFlatTable(data),
            simplifiedTree = tree.toSimpleObject(function(objectToDecorate, originalNode) {
                objectToDecorate.size = originalNode.size;
                if (objectToDecorate.children && objectToDecorate.children.length == 0) {
                    delete objectToDecorate.children;
                }

                return objectToDecorate;
            });

        var node = svg.datum(simplifiedTree).selectAll(".node")
                .data(pack.nodes)
                .enter().append("g")
                .attr("class", function(d) { return d.children ? "node" : "leaf node"; })
                .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });

        node.append("title")
                .text(function(d) { return d.name + (d.children ? "" : ": " + format(d.size)); });

        node.append("circle")
                .attr("r", function(d) { return d.r; });

        node.filter(function(d) { return !d.children; }).append("text")
                .attr("dy", ".3em")
                .style("text-anchor", "middle")
                .text(function(d) { return d.name.substring(0, d.r / 3); });
    });

    d3.select(self.frameElement).style("height", diameter + "px");


</script>
</body>
</html>