toolkit/javascript/d3/examples/partition/partition-icicle-zoom.html
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46:efd9c589177a 47:c0b4a8b5a012
       
     1 <!DOCTYPE html>
       
     2 <html>
       
     3   <head>
       
     4     <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
       
     5     <title>Partition - Icicle</title>
       
     6     <script type="text/javascript" src="../../d3.js"></script>
       
     7     <script type="text/javascript" src="../../d3.layout.js"></script>
       
     8     <style type="text/css">
       
     9 
       
    10 rect {
       
    11   stroke: #fff;
       
    12 }
       
    13 
       
    14     </style>
       
    15   </head>
       
    16   <body>
       
    17     <div id="chart"></div>
       
    18     <script type="text/javascript">
       
    19 
       
    20 var w = 960,
       
    21     h = 250,
       
    22     x = d3.scale.linear().range([0, w]),
       
    23     y = d3.scale.linear().range([0, h]),
       
    24     color = d3.scale.category20c();
       
    25 
       
    26 var vis = d3.select("#chart").append("svg:svg")
       
    27     .attr("width", w)
       
    28     .attr("height", h);
       
    29 
       
    30 var partition = d3.layout.partition()
       
    31     .value(function(d) { return d.size; });
       
    32 
       
    33 d3.json("../data/flare.json", function(json) {
       
    34   var rect = vis.data([json]).selectAll("rect")
       
    35       .data(partition.nodes)
       
    36     .enter().append("svg:rect")
       
    37       .attr("x", function(d) { return x(d.x); })
       
    38       .attr("y", function(d) { return y(d.y); })
       
    39       .attr("width", function(d) { return x(d.dx); })
       
    40       .attr("height", function(d) { return y(d.dy); })
       
    41       .attr("fill", function(d) { return color((d.children ? d : d.parent).name); })
       
    42       .on("click", click);
       
    43 
       
    44   function click(d) {
       
    45     x.domain([d.x, d.x + d.dx]);
       
    46     y.domain([d.y, 1]).range([d.y ? 20 : 0, h]);
       
    47 
       
    48     rect.transition()
       
    49       .duration(750)
       
    50       .attr("x", function(d) { return x(d.x); })
       
    51       .attr("y", function(d) { return y(d.y); })
       
    52       .attr("width", function(d) { return x(d.x + d.dx) - x(d.x); })
       
    53       .attr("height", function(d) { return y(d.y + d.dy) - y(d.y); });
       
    54   }
       
    55 });
       
    56 
       
    57     </script>
       
    58   </body>
       
    59 </html>