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Last active December 10, 2015 13:18
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README.md

A treemap recursively subdivides area into rectangles; the area of any node in the tree corresponds to its value.

Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<title>Treemap - Neat Zoom Effect</title>
<script type="text/javascript" src="http://d3js.org/d3.v2.js"></script>
<style type="text/css">
body {
background: url(./images/texture-noise.png);
overflow: hidden;
margin: 0;
font-size: 12px;
font-family: "Helvetica Neue", Helvetica;
}
#chart, #header, #footer {
position: absolute;
top: 0;
}
#header, #footer {
z-index: 1;
display: block;
font-size: 36px;
font-weight: 300;
text-shadow: 0 1px 0 #fff;
}
#header.inverted, #footer.inverted {
color: #fff;
text-shadow: 0 1px 4px #000;
}
#header {
top: 80px;
left: 140px;
width: 1200px;
}
#footer {
top: 680px;
right: 140px;
text-align: right;
}
rect {
pointer-events: all;
cursor: pointer;
}
.chart {
display: block;
margin: auto;
margin-top: 40px;
}
.parent .label {
color: #FFFFFF;
padding-left: 2px;
padding-top: 2px;
text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
-webkit-text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
-moz-text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
}
.labelbody {
background: transparent;
}
.label {
padding: 2px;
white-space: pre;
overflow: hidden;
text-overflow: ellipsis;
text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
-webkit-text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
-moz-text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
}
.child .label {
white-space: pre-wrap;
text-align: center;
text-overflow: ellipsis;
}
.cell {
font-size: 11px;
cursor: pointer
}
</style>
</head>
<body>
<div id="body"></div>
<div id="footer">
d3.layout.treemap
<div class="hint">click or option-click to descend or ascend</div>
<div>
<select>
<option value="size">Size</option>
<option value="count">Count</option>
</select>
</div>
<div class="chart" style="width: 1200px; height: 620px;">
</div>
</div>
</body>
<script type="text/javascript">
var chartWidth = 780 - 80;
var chartHeight = 800 - 180;
var xscale = d3.scale.linear().range([0, chartWidth]);
var yscale = d3.scale.linear().range([0, chartHeight]);
var color = d3.scale.category10();
var headerHeight = 20;
var headerColor = "#555555";
var transitionDuration = 500;
var root;
var node;
var jsonData = {"name": "RGH",
"children": [
{"name": "AJN",
"children": [
{"name": "06:00 12:00", "size":5},
{"name": "07:00 15:00", "size":2},
{"name": "09:00 17:00", "size":2},
{"name": "Call", "size":2},
{"name": "Fast1", "size":3},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":4},
{"name": "15:00 23:00", "size":2},
{"name": "17:00 01:00", "size":1},
{"name": "Fast2", "size":2},
{"name": "18:00 24:00", "size":7},
{"name": "19:00 01:00", "size":1},
{"name": "Night1", "size":4},
{"name": "Night2", "size":0}
]
}
,
{"name": "AN",
"children": [
{"name": "06:00 12:00", "size":1},
{"name": "07:00 15:00", "size":5},
{"name": "09:00 17:00", "size":4},
{"name": "Call", "size":3},
{"name": "Fast1", "size":6},
{"name": "11:00 17:00", "size":0},
{"name": "13:00 19:00", "size":4},
{"name": "15:00 23:00", "size":4},
{"name": "17:00 01:00", "size":4},
{"name": "Fast2", "size":0},
{"name": "18:00 24:00", "size":4},
{"name": "19:00 01:00", "size":2},
{"name": "Night1", "size":0},
{"name": "Night2", "size":0}
]
}
,
{"name": "CHD",
"children": [
{"name": "06:00 12:00", "size":2},
{"name": "07:00 15:00", "size":0},
{"name": "09:00 17:00", "size":1},
{"name": "Call", "size":2},
{"name": "Fast1", "size":4},
{"name": "11:00 17:00", "size":1},
{"name": "13:00 19:00", "size":5},
{"name": "15:00 23:00", "size":1},
{"name": "17:00 01:00", "size":6},
{"name": "Fast2", "size":2},
{"name": "18:00 24:00", "size":6},
{"name": "19:00 01:00", "size":7},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "CLS",
"children": [
{"name": "06:00 12:00", "size":0},
{"name": "07:00 15:00", "size":1},
{"name": "09:00 17:00", "size":7},
{"name": "Call", "size":3},
{"name": "Fast1", "size":4},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":9},
{"name": "15:00 23:00", "size":1},
{"name": "17:00 01:00", "size":3},
{"name": "Fast2", "size":1},
{"name": "18:00 24:00", "size":3},
{"name": "19:00 01:00", "size":2},
{"name": "Night1", "size":4},
{"name": "Night2", "size":1}
]
}
,
{"name": "COL",
"children": [
{"name": "06:00 12:00", "size":0},
{"name": "07:00 15:00", "size":6},
{"name": "09:00 17:00", "size":1},
{"name": "Call", "size":3},
{"name": "Fast1", "size":5},
{"name": "11:00 17:00", "size":5},
{"name": "13:00 19:00", "size":2},
{"name": "15:00 23:00", "size":0},
{"name": "17:00 01:00", "size":1},
{"name": "Fast2", "size":1},
{"name": "18:00 24:00", "size":6},
{"name": "19:00 01:00", "size":7},
{"name": "Night1", "size":4},
{"name": "Night2", "size":0}
]
}
,
{"name": "DAW",
"children": [
{"name": "06:00 12:00", "size":6},
{"name": "07:00 15:00", "size":1},
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{"name": "Call", "size":3},
{"name": "Fast1", "size":3},
{"name": "11:00 17:00", "size":8},
{"name": "13:00 19:00", "size":3},
{"name": "15:00 23:00", "size":5},
{"name": "17:00 01:00", "size":0},
{"name": "Fast2", "size":2},
{"name": "18:00 24:00", "size":5},
{"name": "19:00 01:00", "size":2},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "DINA",
"children": [
{"name": "06:00 12:00", "size":2},
{"name": "07:00 15:00", "size":0},
{"name": "09:00 17:00", "size":3},
{"name": "Call", "size":2},
{"name": "Fast1", "size":1},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":2},
{"name": "15:00 23:00", "size":4},
{"name": "17:00 01:00", "size":8},
{"name": "Fast2", "size":3},
{"name": "18:00 24:00", "size":4},
{"name": "19:00 01:00", "size":1},
{"name": "Night1", "size":5},
{"name": "Night2", "size":0}
]
}
,
{"name": "FYZ",
"children": [
{"name": "06:00 12:00", "size":8},
{"name": "07:00 15:00", "size":0},
{"name": "09:00 17:00", "size":4},
{"name": "Call", "size":3},
{"name": "Fast1", "size":1},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":4},
{"name": "15:00 23:00", "size":3},
{"name": "17:00 01:00", "size":1},
{"name": "Fast2", "size":5},
{"name": "18:00 24:00", "size":1},
{"name": "19:00 01:00", "size":1},
{"name": "Night1", "size":1},
{"name": "Night2", "size":3}
]
}
,
{"name": "HECT",
"children": [
{"name": "06:00 12:00", "size":1},
{"name": "07:00 15:00", "size":6},
{"name": "09:00 17:00", "size":1},
{"name": "Call", "size":3},
{"name": "Fast1", "size":4},
{"name": "11:00 17:00", "size":2},
{"name": "13:00 19:00", "size":5},
{"name": "15:00 23:00", "size":1},
{"name": "17:00 01:00", "size":5},
{"name": "Fast2", "size":1},
{"name": "18:00 24:00", "size":5},
{"name": "19:00 01:00", "size":3},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "JAS",
"children": [
{"name": "06:00 12:00", "size":0},
{"name": "07:00 15:00", "size":0},
{"name": "09:00 17:00", "size":0},
{"name": "Call", "size":3},
{"name": "Fast1", "size":3},
{"name": "11:00 17:00", "size":1},
{"name": "13:00 19:00", "size":0},
{"name": "15:00 23:00", "size":0},
{"name": "17:00 01:00", "size":0},
{"name": "Fast2", "size":2},
{"name": "18:00 24:00", "size":0},
{"name": "19:00 01:00", "size":2},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "JNIS",
"children": [
{"name": "06:00 12:00", "size":2},
{"name": "07:00 15:00", "size":0},
{"name": "09:00 17:00", "size":1},
{"name": "Call", "size":3},
{"name": "Fast1", "size":4},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":2},
{"name": "15:00 23:00", "size":7},
{"name": "17:00 01:00", "size":4},
{"name": "Fast2", "size":0},
{"name": "18:00 24:00", "size":3},
{"name": "19:00 01:00", "size":5},
{"name": "Night1", "size":0},
{"name": "Night2", "size":4}
]
}
,
{"name": "KND",
"children": [
{"name": "06:00 12:00", "size":6},
{"name": "07:00 15:00", "size":1},
{"name": "09:00 17:00", "size":3},
{"name": "Call", "size":3},
{"name": "Fast1", "size":2},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":1},
{"name": "15:00 23:00", "size":1},
{"name": "17:00 01:00", "size":7},
{"name": "Fast2", "size":4},
{"name": "18:00 24:00", "size":0},
{"name": "19:00 01:00", "size":3},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "KHN",
"children": [
{"name": "06:00 12:00", "size":1},
{"name": "07:00 15:00", "size":5},
{"name": "09:00 17:00", "size":0},
{"name": "Call", "size":3},
{"name": "Fast1", "size":3},
{"name": "11:00 17:00", "size":5},
{"name": "13:00 19:00", "size":2},
{"name": "15:00 23:00", "size":1},
{"name": "17:00 01:00", "size":3},
{"name": "Fast2", "size":3},
{"name": "18:00 24:00", "size":5},
{"name": "19:00 01:00", "size":1},
{"name": "Night1", "size":4},
{"name": "Night2", "size":1}
]
}
,
{"name": "KRS",
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]
}
,
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]
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,
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]
}
,
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{"name": "Fast1", "size":0},
{"name": "11:00 17:00", "size":0},
{"name": "13:00 19:00", "size":2},
{"name": "15:00 23:00", "size":2},
{"name": "17:00 01:00", "size":1},
{"name": "Fast2", "size":0},
{"name": "18:00 24:00", "size":1},
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{"name": "Night1", "size":7},
{"name": "Night2", "size":1}
]
}
,
{"name": "SCTT",
"children": [
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{"name": "Night1", "size":5},
{"name": "Night2", "size":0}
]
}
,
{"name": "B/W",
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{"name": "Call", "size":2},
{"name": "Fast1", "size":1},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":3},
{"name": "15:00 23:00", "size":2},
{"name": "17:00 01:00", "size":2},
{"name": "Fast2", "size":3},
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{"name": "19:00 01:00", "size":4},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "CH/X",
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{"name": "07:00 15:00", "size":1},
{"name": "09:00 17:00", "size":5},
{"name": "Call", "size":2},
{"name": "Fast1", "size":2},
{"name": "11:00 17:00", "size":2},
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{"name": "Night2", "size":3}
]
}
,
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{"name": "19:00 01:00", "size":2},
{"name": "Night1", "size":2},
{"name": "Night2", "size":2}
]
}
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{"name": "F/R/C/P",
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}
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}
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]
}
,
{"name": "L/T",
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{"name": "Call", "size":3},
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{"name": "11:00 17:00", "size":1},
{"name": "13:00 19:00", "size":4},
{"name": "15:00 23:00", "size":5},
{"name": "17:00 01:00", "size":3},
{"name": "Fast2", "size":4},
{"name": "18:00 24:00", "size":2},
{"name": "19:00 01:00", "size":6},
{"name": "Night1", "size":1},
{"name": "Night2", "size":3}
]
}
,
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{"name": "Fast2", "size":4},
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{"name": "19:00 01:00", "size":1},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "W/C/E",
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{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":2},
{"name": "15:00 23:00", "size":8},
{"name": "17:00 01:00", "size":3},
{"name": "Fast2", "size":1},
{"name": "18:00 24:00", "size":3},
{"name": "19:00 01:00", "size":3},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
,
{"name": "Z/H/C1",
"children": [
{"name": "06:00 12:00", "size":2},
{"name": "07:00 15:00", "size":1},
{"name": "09:00 17:00", "size":6},
{"name": "Call", "size":3},
{"name": "Fast1", "size":0},
{"name": "11:00 17:00", "size":5},
{"name": "13:00 19:00", "size":3},
{"name": "15:00 23:00", "size":3},
{"name": "17:00 01:00", "size":3},
{"name": "Fast2", "size":6},
{"name": "18:00 24:00", "size":1},
{"name": "19:00 01:00", "size":3},
{"name": "Night1", "size":2},
{"name": "Night2", "size":2}
]
}
,
{"name": "Z/H/C2",
"children": [
{"name": "06:00 12:00", "size":4},
{"name": "07:00 15:00", "size":2},
{"name": "09:00 17:00", "size":9},
{"name": "Call", "size":3},
{"name": "Fast1", "size":5},
{"name": "11:00 17:00", "size":3},
{"name": "13:00 19:00", "size":3},
{"name": "15:00 23:00", "size":1},
{"name": "17:00 01:00", "size":2},
{"name": "Fast2", "size":0},
{"name": "18:00 24:00", "size":6},
{"name": "19:00 01:00", "size":0},
{"name": "Night1", "size":0},
{"name": "Night2", "size":4}
]
}
,
{"name": "ADM",
"children": [
{"name": "06:00 12:00", "size":0},
{"name": "07:00 15:00", "size":13},
{"name": "09:00 17:00", "size":0},
{"name": "Call", "size":0},
{"name": "Fast1", "size":0},
{"name": "11:00 17:00", "size":0},
{"name": "13:00 19:00", "size":0},
{"name": "15:00 23:00", "size":0},
{"name": "17:00 01:00", "size":0},
{"name": "Fast2", "size":0},
{"name": "18:00 24:00", "size":0},
{"name": "19:00 01:00", "size":0},
{"name": "Night1", "size":3},
{"name": "Night2", "size":3}
]
}
,
{"name": "CHNG",
"children": [
{"name": "06:00 12:00", "size":0},
{"name": "07:00 15:00", "size":1},
{"name": "09:00 17:00", "size":2},
{"name": "Call", "size":3},
{"name": "Fast1", "size":2},
{"name": "11:00 17:00", "size":6},
{"name": "13:00 19:00", "size":4},
{"name": "15:00 23:00", "size":2},
{"name": "17:00 01:00", "size":2},
{"name": "Fast2", "size":0},
{"name": "18:00 24:00", "size":3},
{"name": "19:00 01:00", "size":0},
{"name": "Night1", "size":2},
{"name": "Night2", "size":1}
]
}
,
{"name": "HUF",
"children": [
{"name": "06:00 12:00", "size":2},
{"name": "07:00 15:00", "size":5},
{"name": "09:00 17:00", "size":2},
{"name": "Call", "size":6},
{"name": "Fast1", "size":1},
{"name": "11:00 17:00", "size":0},
{"name": "13:00 19:00", "size":0},
{"name": "15:00 23:00", "size":3},
{"name": "17:00 01:00", "size":0},
{"name": "Fast2", "size":2},
{"name": "18:00 24:00", "size":1},
{"name": "19:00 01:00", "size":0},
{"name": "Night1", "size":1},
{"name": "Night2", "size":1}
]
}
,
{"name": "LAV",
"children": [
{"name": "06:00 12:00", "size":0},
{"name": "07:00 15:00", "size":0},
{"name": "09:00 17:00", "size":0},
{"name": "Call", "size":0},
{"name": "Fast1", "size":0},
{"name": "11:00 17:00", "size":0},
{"name": "13:00 19:00", "size":0},
{"name": "15:00 23:00", "size":0},
{"name": "17:00 01:00", "size":0},
{"name": "Fast2", "size":17},
{"name": "18:00 24:00", "size":0},
{"name": "19:00 01:00", "size":0},
{"name": "Night1", "size":0},
{"name": "Night2", "size":0}
]
}
,
{"name": "JSN",
"children": [
{"name": "06:00 12:00", "size":3},
{"name": "07:00 15:00", "size":1},
{"name": "09:00 17:00", "size":0},
{"name": "Call", "size":4},
{"name": "Fast1", "size":9},
{"name": "11:00 17:00", "size":2},
{"name": "13:00 19:00", "size":1},
{"name": "15:00 23:00", "size":1},
{"name": "17:00 01:00", "size":1},
{"name": "Fast2", "size":2},
{"name": "18:00 24:00", "size":2},
{"name": "19:00 01:00", "size":4},
{"name": "Night1", "size":0},
{"name": "Night2", "size":0}
]
}
,
{"name": "WSH",
"children": [
{"name": "06:00 12:00", "size":4},
{"name": "07:00 15:00", "size":1},
{"name": "09:00 17:00", "size":0},
{"name": "Call", "size":2},
{"name": "Fast1", "size":3},
{"name": "11:00 17:00", "size":0},
{"name": "13:00 19:00", "size":1},
{"name": "15:00 23:00", "size":0},
{"name": "17:00 01:00", "size":0},
{"name": "Fast2", "size":1},
{"name": "18:00 24:00", "size":2},
{"name": "19:00 01:00", "size":0},
{"name": "Night1", "size":3},
{"name": "Night2", "size":1}
]
}
] }
;
var treemap = d3.layout.treemap()
.round(false)
.size([chartWidth, chartHeight])
.sticky(true)
.padding([headerHeight + 1, 1, 1, 1])
.value(function(d) {
return d.size;
});
var chart = d3.select("#body").append("div")
.append("svg:svg")
.attr("width", chartWidth)
.attr("height", chartHeight)
.append("svg:g");
node = root = jsonData;
var nodes = treemap.nodes(jsonData);
var children = nodes.filter(function(d) {
return !d.children;
});
var parents = nodes.filter(function(d) {
return d.children;
});
// create parent cells
var parentCells = chart.selectAll("g.cell.parent")
.data(parents, function(d) {
return "p-" + d.name;
});
var parentEnterTransition = parentCells.enter()
.append("g")
.attr("class", "cell parent")
.on("click", function(d) {
zoom(d);
});
parentEnterTransition.append("rect")
.attr("width", function(d) {
return Math.max(0.01, d.dx - 1);
})
.attr("height", headerHeight)
.style("fill", headerColor);
parentEnterTransition.append('foreignObject')
.attr("class", "foreignObject")
.append("xhtml:body")
.attr("class", "labelbody")
.append("div")
.attr("class", "label");
// update transition
var parentUpdateTransition = parentCells.transition().duration(transitionDuration);
parentUpdateTransition.select(".cell")
.attr("transform", function(d) {
return "translate(" + d.dx + "," + d.y + ")";
});
parentUpdateTransition.select("rect")
.attr("width", function(d) {
return Math.max(0.01, d.dx - 1);
})
.attr("height", headerHeight)
.style("fill", headerColor);
parentUpdateTransition.select(".foreignObject")
.attr("width", function(d) {
return Math.max(0.01, d.dx - 1);
})
.attr("height", headerHeight)
.select(".labelbody .label")
.attr("style", function(d) {
return "width:" + Math.max(0.01, (d.dx - 1)) + "px;" +
"height:" + headerHeight + "px;";
})
.text(function(d) {
return d.name;
});
// remove transition
parentCells.exit()
.remove();
// create children cells
var childrenCells = chart.selectAll("g.cell.child")
.data(children, function(d) {
return "c-" + d.name;
});
// enter transition
var childEnterTransition = childrenCells.enter()
.append("g")
.attr("class", "cell child")
.on("click", function(d) {
zoom(node === d.parent ? root : d.parent);
});
childEnterTransition.append("rect")
.classed("background", true)
.style("fill", function(d) {
return color(d.parent.name);
});
childEnterTransition.append('foreignObject')
.attr("class", "foreignObject")
.attr("width", function(d) {
return Math.max(0.01, d.dx - 1);
})
.attr("height", function(d) {
return Math.max(0.01, d.dy - 1);
})
.style("display", "none")
.append("xhtml:body")
.attr("class", "labelbody")
.append("div")
.attr("class", "label")
.text(function(d) {
return d.name;
});
// update transition
var childUpdateTransition = childrenCells.transition().duration(transitionDuration);
childUpdateTransition.select(".cell")
.attr("transform", function(d) {
return "translate(" + d.x + "," + d.y + ")";
});
childUpdateTransition.select("rect")
.attr("width", function(d) {
return Math.max(0.01, d.dx - 1);
})
.attr("height", function(d) {
return (d.dy - 1);
})
.style("fill", function(d) {
return color(d.parent.name);
});
childUpdateTransition.select(".foreignObject")
.attr("width", function(d) {
return Math.max(0.01, d.dx - 1);
})
.attr("height", function(d) {
return Math.max(0.01, d.dy - 1);
})
.select(".labelbody .label")
.attr("style", function(d) {
return "width:" + Math.max(0.01, (d.dx - 1)) + "px;" +
"height:" + (d.dy - 1) + "px;";
})
.text(function(d) {
return d.name;
});
// exit transition
childrenCells.exit()
.remove();
d3.select("select").on("change", function() {
console.log("select zoom(node)");
treemap.value(this.value == "size" ? size : count)
.nodes(root);
zoom(node);
});
zoom(node);
function size(d) {
return d.size;
}
function count(d) {
return 1;
}
//and another one
function textHeight(d) {
var ky = chartHeight / d.dy;
yscale.domain([d.y, d.y + d.dy]);
return (ky * d.dy) / headerHeight;
}
function getRGBComponents (color) {
var r = color.substring(1, 3);
var g = color.substring(3, 5);
var b = color.substring(5, 7);
return {
R: parseInt(r, 16),
G: parseInt(g, 16),
B: parseInt(b, 16)
};
}
function idealTextColor (bgColor) {
var nThreshold = 105;
var components = getRGBComponents(bgColor);
var bgDelta = (components.R * 0.299) + (components.G * 0.587) + (components.B * 0.114);
return ((255 - bgDelta) < nThreshold) ? "#000000" : "#ffffff";
}
function zoom(d) {
this.treemap
.padding([headerHeight/(chartHeight/d.dy), 0, 0, 0])
.nodes(d);
// moving the next two lines above treemap layout messes up padding of zoom result
var kx = chartWidth / d.dx;
var ky = chartHeight / d.dy;
var level = d;
xscale.domain([d.x, d.x + d.dx]);
yscale.domain([d.y, d.y + d.dy]);
if (node != level) {
chart.selectAll(".cell.child .foreignObject").style("display", "none");
}
var zoomTransition = chart.selectAll("g.cell").transition().duration(transitionDuration)
.attr("transform", function(d) {
return "translate(" + xscale(d.x) + "," + yscale(d.y) + ")";
})
.each("start", function() {
d3.select(this).select("label")
.style("display", "none");
})
.each("end", function(d, i) {
if (!i && (level !== self.root)) {
chart.selectAll(".cell.child")
.filter(function(d) {
return d.parent === self.node; // only get the children for selected group
})
.select(".foreignObject")
.style("display", "")
.style("color", function(d) {
return idealTextColor(color(d.parent.name));
});
}
});
zoomTransition.select(".foreignObject")
.attr("width", function(d) {
return Math.max(0.01, kx * d.dx - 1);
})
.attr("height", function(d) {
return d.children ? headerHeight: Math.max(0.01, ky * d.dy - 1);
})
.select(".labelbody .label")
.attr("style", function(d) {
return "width:" + Math.max(0.01, (kx * d.dx - 1)) + "px;" +
"height:" + (d.children ? headerHeight + "px": ky * d.dy - 1 + "px;");
})
.text(function(d) {
return d.name;
});
// update the width/height of the rects
zoomTransition.select("rect")
.attr("width", function(d) {
return Math.max(0.01, kx * d.dx - 1);
})
.attr("height", function(d) {
return d.children ? headerHeight : Math.max(0.01, ky * d.dy - 1);
})
.style("fill", function(d) {
return d.children ? headerColor : color(d.parent.name);
});
node = d;
if (d3.event) {
d3.event.stopPropagation();
}
}
</script>
</html>
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