forked from mbostock's block: Circle-Packing
xxxxxxxxxx
<meta charset="utf-8">
<style>
text {
font: 10px sans-serif;
text-anchor: middle;
}
.node--hover circle {
stroke: #000;
stroke-width: 1.2px;
}
.tooltip {
background-color: #f7f7f7;
padding: 3px 12px;
font-family: sans-serif;
border: 1px solid #bbbbbb;
box-shadow: 1px 1px 4px #bbbbbb;
}
.tooltip_title {
font-weight: bold;
font-size: 14px;
margin: 5px 0;
max-width: 300px;
word-wrap: normal;
}
.tooltip_body {
font-weight: normal;
margin: 5px 0;
}
.tooltip_img {
max-width: 240px;
}
</style>
<svg width="960" height="960"><g transform="translate(1,1)"></g></svg>
<script src="//d3js.org/d3.v4.0.0-alpha.35.min.js"></script>
<script>
var svg = d3.select("svg"),
width = +svg.attr("width"),
height = +svg.attr("height");
var format = d3.format(",d");
var color = d3.scaleOrdinal()
.range(['lightgrey','indianred', 'steelblue'])
.domain([2, 1, 0])
//d3.scaleMagma()
//.domain([-4, 5]);
// 0 = red
// demo
var stratify = d3.stratify()
.parentId(function(d) { return d.id.substring(0, d.id.lastIndexOf(".")); });
var pack = d3.pack()
.size([width - 2, height - 2])
.padding(3);
var tooltip = d3.select("body")
.append("div")
.attr("class", "tooltip")
.style("position", "absolute")
.style("z-index", "10")
.style("visibility", "hidden");
d3.csv("fullshebang4d32.csv", function(error, data) {
if (error) throw error;
var root = stratify(data)
.sum(function(d) { return d.value; })
.sort(function(a, b) { return b.value - a.value; });
pack(root);
var node = svg.select("g")
.selectAll("g")
.data(root.descendants())
.enter().append("g")
.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })
.attr("class", function(d) { return "node" + (!d.children ? " node--leaf" : d.depth ? "" : " node--root"); })
.each(function(d) { d.node = this; })
.on("mouseover", function(d) {
tooltip.html("");
if (d.depth < 2) return;
tooltip.append("h3").attr("class", "tooltip_title");
tooltip.append("img").attr("class", "tooltip_img");
tooltip.append("pre").attr("class", "tooltip_body");
tooltip.select(".tooltip_title")
.text(d.data.party)
tooltip.select("img")
.attr("src", d.imgUrl);
tooltip.select(".tooltip_body")
.text(
"company: " + d.data.party + "\n" +
"type: " + "circle" + "\n"
);
return tooltip.style("visibility", "visible");
})
.on("mousemove", function() {
return tooltip.style("top", (d3.event.pageY-52) + "px").style("left", (d3.event.pageX+18) + "px");
})
.on("mouseout", function() {
return tooltip.style("visibility", "hidden");
});
node.append("circle")
.attr("id", function(d) { return "node-" + d.id; })
.attr("r", function(d) { return d.r; })
.style("fill", function(d) {
if (d.depth == 0) return "lightgrey";
if (d.depth == 1) return "grey";
return color(d.data.party); });
var leaf = node.filter(function(d) { return !d.children; });
leaf.append("clipPath")
.attr("id", function(d) { return "clip-" + d.id; })
.append("use")
.attr("xlink:href", function(d) { return "#node-" + d.id + ""; });
leaf.append("text")
.attr("clip-path", function(d) { return "url(#clip-" + d.id + ")"; })
.selectAll("tspan")
.data(function(d) { return d.id.substring(d.id.lastIndexOf(".") + 1).split(/(?=[A-Z][^A-Z])/g); })
.enter().append("tspan")
.attr("x", 0)
.attr("y", function(d, i, nodes) { return 13 + (i - nodes.length / 2 - 0.5) * 10; })
.text(function(d) { return d; });
// node.append("title")
// .text(function(d) { return d.id + "\n" + format(d.value); });
});
function hovered(hover) {
return function(d) {
d3.selectAll(d.ancestors().map(function(d) { return d.node; })).classed("node--hover", hover);
};
}
</script>
https://d3js.org/d3.v4.0.0-alpha.35.min.js