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local-d3-simianviz.html
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local-d3-simianviz.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>D3: Force layout</title>
<script type="text/javascript" src="../d3-book/d3/d3.v3.js"></script>
<style type="text/css">
rect:hover {
fill: red;
}
#tooltip {
position: absolute;
width: 450px;
height: auto;
padding: 10px;
background-color: white;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
border-radius: 10px;
-webkit-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
-moz-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
pointer-events: none;
}
#tooltip.hidden {
display: none;
}
#tooltip p {
margin: 0;
font-family: sans-serif;
font-size: 16px;
line-height: 20px;
}
</style>
</head>
<body>
<input id="chargebutton" type="button" value="More Charge" onclick="charge_button()" />
<div id="tooltip" class="hidden">
<p><span id="value">node</span></p>
</div>
<script type="text/javascript">
//Dynamically grow a graph, adding nodes and edges
//By Adrian Cockcroft @adrianco github.com/adrianco/d3grow
//Width and height
var w = 1200;
var h = 700;
//Graph data
var dataset = {
nodes: [],
edges: []
};
var nodecount = 0;
var charge = -200;
//Initialize a default force layout, using the nodes and edges in dataset
var force = d3.layout.force()
.nodes(dataset.nodes)
.links(dataset.edges)
.size([w, h])
.charge([charge]);
force.linkDistance(function(d) {
return 10 + 7 * (d.source.size + d.target.size)/2;
});
var colors = d3.scale.category10();
//var root;
//Create SVG element
var svg = d3.select("body")
.append("svg")
.attr("width", w)
.attr("height", h);
//Every time the simulation "ticks", this will be called
force.on("tick", function() {
svg.selectAll("line").attr("x1", function(d) { return d.source.x; })
.attr("y1", function(d) { return d.source.y; })
.attr("x2", function(d) { return d.target.x; })
.attr("y2", function(d) { return d.target.y; });
svg.selectAll("circle").attr("cx", function(d) { return d.x; })
.attr("cy", function(d) { return d.y; });
var k = .65;
//root.y += (h*1/10 - root.y) * k;
//root.x += (w*1/5 - root.x) * k;
});
// add a node and some edges
var addnode = function(name) {
//console.log("add node: " + name);
dataset.nodes.push([name]);
dataset.nodes[nodecount].size = 1;
//root = dataset.nodes[nodecount];
nodecount++;
};
var update = function() {
console.log("update");
svg.selectAll("line")
.data(dataset.edges)
.enter()
.append("line")
.style("stroke", "#ccc")
.style("stroke-width", 2);
svg.selectAll("circle")
.data(dataset.nodes)
.enter()
.append("circle")
.attr("r", function(d, i) {
return Math.sqrt(d.size) * 2;
})
.style("fill", function(d, i) {
var names = d[0].split(".")
if (names.length < 4) {
console.log(names)
return colors(0)
} else {
return colors(names[3].length);
}
})
.on("mouseover", function(d) {
//Get this node's x/y values, then augment for the tooltip
//var xPosition = parseFloat(d3.select(this).attr("x"));
//var yPosition = parseFloat(d3.select(this).attr("y"));
//Update the tooltip position and value
d3.select("#tooltip")
// .style("left", xPosition + "px")
// .style("top", yPosition + "px")
.select("#value")
.text(d);
//Show the tooltip
d3.select("#tooltip").classed("hidden", false);
})
.on("mouseout", function() {
//Hide the tooltip
d3.select("#tooltip").classed("hidden", true);
})
.call(force.drag);
force.start();
};
var findnode = function(nodename) {
n = 0
for (; n < dataset.nodes.length; n++)
if (dataset.nodes[n][0] == nodename) {
dataset.nodes[n].size++;
return dataset.nodes[n];
}
console.log("can't find " + nodename)
return "";
}
var addedge = function(s, t) {
//console.log("edge between " + s + " and " + t);
sn = findnode(s);
tn = findnode(t);
dataset.edges.push({ source: sn, target: tn });
};
function charge_button() {
charge = charge - 20;
force.charge([charge]);
update();
}
var arch = window.location.search.substring(1);
if (arch == "") {
window.location.href = "?netflix"
arch = "netflix"
}
d3.json("json/" + arch + ".json", function(error, json) {
console.log(json.version);
for (i = 0; i < json.graph.length; i++) {
element = json.graph[i];
if (element.node) {
addnode(element.node);
}
}
for (i = 0; i < json.graph.length; i++) {
element = json.graph[i];
if (element.edge) {
addedge(element.source, element.target);
}
}
update();
});
</script>
</body>
</html>