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@sugeerth
Last active November 13, 2015 03:02
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fresh block
<!DOCTYPE html>
<meta charset="utf-8">
<title>Sankey Diagram</title>
<style>
.node rect {
cursor: move;
fill-opacity: 1;
}
.node text {
pointer-events: none;
text-shadow: 0 1px 0 #fff;
}
.link {
fill: none;
stroke-opacity: 1;
text-shadow: 0 1px 0 #fff;
}
.link:hover {
stroke-opacity: 1;
stroke: red;
}
</style>
<body>
<button id="resetDiagram" style="font-size: 20px; border-radius: 5px; background: none; border: 1px solid grey" >Reset</button>
<button id="DisplayAllDiagram" style="font-size: 20px; border-radius: 5px; background: none; border: 1px solid grey" >All Opaque</button>
<svg></svg>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="sankey.js"></script>
<script>
var nodeIds = []
var linkIds = []
var AllNodes = []
var AllLinks = []
var node = []
var links = []
var units = "Redistributed Elements";
//Initializing all the margins
var margin = {top: 0, right: 1125, bottom: 0, left: 0},
margin1 = {top: 0, right: 750, bottom: 0, left: 375},
margin2 = {top: 0, right: 375, bottom: 0, left: 750},
margin3 = {top: 0, right: 0, bottom: 0, left: 1125},
width = 2000- margin.left - margin.right,
height = 100 - margin.top - margin.bottom,
width1 = 2000- margin1.left - margin1.right,
width2 = 2000- margin2.left - margin2.right,
width3 = 2000- margin3.left - margin3.right;
var formatNumber = d3.format(",.0f"), // zero decimal places
format = function(d) { return formatNumber(d) + " " + units; },
color = d3.scale.category20();
// append the svg canvas to the page
var svg = d3.select("svg")
var group1 = svg.append("g")
group1.append("g")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.attr("transform",
"translate(1231,31)");
// var svg = d3.select("body").append("svg")
// .attr("width", width + margin.left + margin.right)
// .attr("height", height + margin.top + margin.bottom)
// .append("g")
// .attr("transform",
// "translate(" + margin.top + "," + margin.top + ")");
// append the svg canvas to the page
// Set the sankey diagram properties
var sankey = d3.sankey()
.nodeWidth(5)
.nodePadding(15)
.size([width, height]);
var path = sankey.link();
//Load data 1
d3.json("JSON_1.json", function(error, graph) {
sankey
.nodes(graph.nodes)
.links(graph.links)
.layout(32);
AllLinks = graph.links
AllNodes = graph.nodes
// add in the links
var link = group1.append("g").selectAll(".link")
.data(graph.links)
.enter().append("path")
.attr("class", "link")
.attr("d", path)
.attr("id", function(d) {
return d.source.name+"_"+d.target.name
})
.style("stroke-width", function(d) {return Math.round(d.dy); })
.style("stroke", function(d) {return d.sourceColor; })
// .style("stroke-opacity", function(d) {return d.opacity; })
.sort(function(a, b) { return Math.round(b.dy) - Math.round(a.dy); });
// add the link titles
link.append("title")
.text(function(d) {
return d.source.name + " → " +
d.target.name + "\n\n" +d.source.opacity+"\n\n"+format(d.value); });
// add in the nodes
var node = group1.append("g").selectAll(".node")
.data(graph.nodes)
.enter().append("g")
.attr("class", "node")
// .on("mouseover", fade(0.2))
// .on("mouseout", fade(1))
.attr("transform", function(d) {
return "translate(" + d.x + "," + d.y + ")"; })
.call(d3.behavior.drag()
.origin(function(d) { return d; })
.on("dragstart", function() {
this.parentNode.appendChild(this); })
.on("drag", dragmove));
// add the rectangles for the nodes
node.append("rect")
.attr("height", function(d) { return Math.round(d.dy); })
.attr("width", sankey.nodeWidth())
.attr("rx", "4px")
.attr("ry", "4px")
.attr("id", function(d) {
return d.name})
.style("fill", function(d) {
return d.color = d.color })
.style("stroke", function(d) {
return d3.rgb(d.color).darker(1); })
// .style("fill-opacity", function(d) {return d.opacity; })
.append("title")
.text(function(d) {
return d.name + "\n" +d.opacity+"\n"+format(d.value); });
// add in the title for the nodes
node.append("text")
.attr("x", -6)
.attr("y", function(d) { return Math.round(d.dy) / 2; })
.attr("dy", ".35em")
.attr("text-anchor", "end")
.attr("transform", null)
.text(function(d) { return ""; })
.filter(function(d) { return Math.round(d.x) < width / 2; })
.attr("x", 6 + sankey.nodeWidth())
.attr("text-anchor", "start");
// the function for moving the nodes
function dragmove(d) {
d3.select(this).attr("transform",
"translate(" + d.x + "," + (
d.y = Math.max(0, Math.min(height - Math.round(d.dy), d3.event.y))
) + ")");
sankey.relayout();
link.attr("d", path);
}
});
//Load data 2
//NOTE: the translate function here causes the problem
// append the svg canvas to the page
var group2 = svg.append("g")
group2.append("g")
.attr("width", width + margin1.left + margin1.right)
.attr("height", height + margin1.top + margin1.bottom)
.attr("transform",
"translate(300,12)");
// svg.append("svg")
// .attr("width", width + margin1.left + margin1.right)
// .attr("height", height + margin1.top + margin1.bottom)
// .append("g")
// .attr("transform",
// "translate(" + margin1.left + "," + margin1.top + ")");
// append the svg canvas to the page
// Set the sankey diagram properties
var sankey = d3.sankey()
.nodeWidth(5)
.nodePadding(15)
.size([width1, height]);
var path = sankey.link();
d3.json("JSON_2.json", function(error, graph) {
sankey
.nodes(graph.nodes)
.links(graph.links)
.layout(32);
AllLinks = graph.links
AllNodes = graph.nodes
// add in the links
var link = group2.append("g").selectAll(".link")
.data(graph.links)
.enter().append("path")
.attr("class", "link")
.attr("d", path)
.attr("id", function(d) {
return d.source.name+"_"+d.target.name
})
.style("stroke-width", function(d) {return Math.round(d.dy); })
.style("stroke", function(d) {return d.sourceColor; })
// .style("stroke-opacity", function(d) {return d.opacity; })
.sort(function(a, b) { return Math.round(b.dy) - Math.round(a.dy); });
// add the link titles
link.append("title")
.text(function(d) {
return d.source.name + " → " +
d.target.name + "\n\n" +d.source.opacity+"\n\n"+format(d.value); });
// add in the nodes
var node = group2.append("g").selectAll(".node")
.data(graph.nodes)
.enter().append("g")
.attr("class", "node")
// .on("mouseover", fade(0.2))
// .on("mouseout", fade(1))
.attr("transform", function(d) {
return "translate(" + d.x + "," + d.y + ")"; })
.call(d3.behavior.drag()
.origin(function(d) { return d; })
.on("dragstart", function() {
this.parentNode.appendChild(this); })
.on("drag", dragmove));
// add the rectangles for the nodes
node.append("rect")
.attr("height", function(d) { return Math.round(d.dy); })
.attr("width", sankey.nodeWidth())
.attr("rx", "4px")
.attr("ry", "4px")
.attr("id", function(d) {
return d.name})
.style("fill", function(d) {
return d.color = d.color })
.style("stroke", function(d) {
return d3.rgb(d.color).darker(1); })
// .style("fill-opacity", function(d) {return d.opacity; })
.append("title")
.text(function(d) {
return d.name + "\n" +d.opacity+"\n"+format(d.value); });
// add in the title for the nodes
node.append("text")
.attr("x", -6)
.attr("y", function(d) { return Math.round(d.dy) / 2; })
.attr("dy", ".35em")
.attr("text-anchor", "end")
.attr("transform", null)
.text(function(d) { return ""; })
.filter(function(d) { return Math.round(d.x) < width1 / 2; })
.attr("x", 6 + sankey.nodeWidth())
.attr("text-anchor", "start");
// the function for moving the nodes
function dragmove(d) {
d3.select(this).attr("transform",
"translate(" + d.x + "," + (
d.y = Math.max(0, Math.min(height - Math.round(d.dy), d3.event.y))
) + ")");
sankey.relayout();
link.attr("d", path);
}
function setNodeObjOpacity(nodeRectObj)
{
nodeRectObj.style.fillOpacity = "1"
}
});
</script>
</body>
</html>
{
"nodes": [
{
"node": 0,
"timestep": 0,
"opacity": 1,
"name": "0",
"color": "rgb(84, 84, 84)"
},
{
"node": 1,
"timestep": 0,
"opacity": -0.03,
"name": "1",
"color": "rgb(200, 192, 203)"
},
{
"node": 2,
"timestep": 0,
"opacity": -0.02,
"name": "2",
"color": "rgb(178, 223, 138)"
},
{
"node": 3,
"timestep": 1,
"opacity": -0.03,
"name": "3",
"color": "rgb(178, 223, 138)"
},
{
"node": 4,
"timestep": 1,
"opacity": -0.01,
"name": "4",
"color": "rgb(200, 192, 203)"
},
{
"node": 5,
"timestep": 1,
"opacity": 1,
"name": "5",
"color": "rgb(84, 84, 84)"
},
{
"node": 6,
"timestep": 2,
"opacity": 0.06,
"name": "6",
"color": "rgb(178, 223, 138)"
},
{
"node": 7,
"timestep": 2,
"opacity": 0.02,
"name": "7",
"color": "rgb(200, 192, 203)"
},
{
"node": 8,
"timestep": 2,
"opacity": 1,
"name": "8",
"color": "rgb(84, 84, 84)"
},
{
"node": 9,
"timestep": 3,
"opacity": -0.05,
"name": "9",
"color": "rgb(178, 223, 138)"
},
{
"node": 10,
"timestep": 3,
"opacity": -0.12,
"name": "10",
"color": "rgb(200, 192, 203)"
},
{
"node": 11,
"timestep": 3,
"opacity": 1,
"name": "11",
"color": "rgb(84, 84, 84)"
},
{
"node": 12,
"timestep": 4,
"opacity": -0.03,
"name": "12",
"color": "rgb(178, 223, 138)"
},
{
"node": 13,
"timestep": 4,
"opacity": 1,
"name": "13",
"color": "rgb(84, 84, 84)"
},
{
"node": 14,
"timestep": 4,
"opacity": -0.04,
"name": "14",
"color": "rgb(200, 192, 203)"
},
{
"node": 15,
"timestep": 5,
"opacity": 0.02,
"name": "15",
"color": "rgb(200, 192, 203)"
},
{
"node": 16,
"timestep": 5,
"opacity": 1,
"name": "16",
"color": "rgb(84, 84, 84)"
},
{
"node": 17,
"timestep": 5,
"opacity": 1,
"name": "17",
"color": "rgb(178, 223, 138)"
},
{
"node": 18,
"timestep": 6,
"opacity": -0.01,
"name": "18",
"color": "rgb(200, 192, 203)"
},
{
"node": 19,
"timestep": 6,
"opacity": 1,
"name": "19",
"color": "rgb(84, 84, 84)"
},
{
"node": 20,
"timestep": 6,
"opacity": 1,
"name": "20",
"color": "rgb(178, 223, 138)"
},
{
"node": 21,
"timestep": 7,
"opacity": -0.05,
"name": "21",
"color": "rgb(200, 192, 203)"
},
{
"node": 22,
"timestep": 7,
"opacity": 1,
"name": "22",
"color": "rgb(84, 84, 84)"
},
{
"node": 23,
"timestep": 7,
"opacity": 1,
"name": "23",
"color": "rgb(178, 223, 138)"
},
{
"node": 24,
"timestep": 8,
"opacity": -0.08,
"name": "24",
"color": "rgb(200, 192, 203)"
},
{
"node": 25,
"timestep": 8,
"opacity": 1,
"name": "25",
"color": "rgb(84, 84, 84)"
},
{
"node": 26,
"timestep": 8,
"opacity": 1,
"name": "26",
"color": "rgb(178, 223, 138)"
},
{
"node": 27,
"timestep": 9,
"opacity": -0.09,
"name": "27",
"color": "rgb(200, 192, 203)"
},
{
"node": 28,
"timestep": 9,
"opacity": 1,
"name": "28",
"color": "rgb(84, 84, 84)"
},
{
"node": 29,
"timestep": 9,
"opacity": 1,
"name": "29",
"color": "rgb(178, 223, 138)"
},
{
"node": 30,
"timestep": 10,
"opacity": 1,
"name": "30",
"color": "rgb(200, 192, 203)"
},
{
"node": 31,
"timestep": 10,
"opacity": 1,
"name": "31",
"color": "rgb(84, 84, 84)"
},
{
"node": 32,
"timestep": 11,
"opacity": -0.13,
"name": "32",
"color": "rgb(200, 192, 203)"
},
{
"node": 33,
"timestep": 11,
"opacity": 1,
"name": "33",
"color": "rgb(84, 84, 84)"
},
{
"node": 34,
"timestep": 12,
"opacity": 1,
"name": "34",
"color": "rgb(200, 192, 203)"
},
{
"node": 35,
"timestep": 12,
"opacity": 1,
"name": "35",
"color": "rgb(84, 84, 84)"
},
{
"node": 36,
"timestep": 13,
"opacity": -0.1,
"name": "36",
"color": "rgb(84, 84, 84)"
},
{
"node": 37,
"timestep": 13,
"opacity": 1,
"name": "37",
"color": "rgb(200, 192, 203)"
},
{
"node": 38,
"timestep": 14,
"opacity": -0.07,
"name": "38",
"color": "rgb(84, 84, 84)"
},
{
"node": 39,
"timestep": 14,
"opacity": 1,
"name": "39",
"color": "rgb(255, 192, 203)"
}
],
"links": [
{
"source": 0,
"sourceColor": "rgb(84, 84, 84)",
"target": 3,
"value": 2
},
{
"source": 0,
"sourceColor": "rgb(84, 84, 84)",
"target": 4,
"value": 6
},
{
"source": 0,
"sourceColor": "rgb(84, 84, 84)",
"target": 5,
"value": 8
},
{
"source": 1,
"sourceColor": "rgb(200, 192, 203)",
"target": 3,
"value": 8
},
{
"source": 1,
"sourceColor": "rgb(200, 192, 203)",
"target": 4,
"value": 11
},
{
"source": 1,
"sourceColor": "rgb(200, 192, 203)",
"target": 5,
"value": 3
},
{
"source": 2,
"sourceColor": "rgb(178, 223, 138)",
"target": 3,
"value": 6
},
{
"source": 2,
"sourceColor": "rgb(178, 223, 138)",
"target": 4,
"value": 3
},
{
"source": 2,
"sourceColor": "rgb(178, 223, 138)",
"target": 5,
"value": 7
},
{
"source": 3,
"sourceColor": "rgb(178, 223, 138)",
"target": 6,
"value": 6
},
{
"source": 3,
"sourceColor": "rgb(178, 223, 138)",
"target": 7,
"value": 2
},
{
"source": 3,
"sourceColor": "rgb(178, 223, 138)",
"target": 8,
"value": 8
},
{
"source": 4,
"sourceColor": "rgb(200, 192, 203)",
"target": 6,
"value": 7
},
{
"source": 4,
"sourceColor": "rgb(200, 192, 203)",
"target": 7,
"value": 9
},
{
"source": 4,
"sourceColor": "rgb(200, 192, 203)",
"target": 8,
"value": 4
},
{
"source": 5,
"sourceColor": "rgb(84, 84, 84)",
"target": 6,
"value": 1
},
{
"source": 5,
"sourceColor": "rgb(84, 84, 84)",
"target": 7,
"value": 6
},
{
"source": 5,
"sourceColor": "rgb(84, 84, 84)",
"target": 8,
"value": 11
},
{
"source": 6,
"sourceColor": "rgb(178, 223, 138)",
"target": 9,
"value": 8
},
{
"source": 6,
"sourceColor": "rgb(178, 223, 138)",
"target": 10,
"value": 4
},
{
"source": 6,
"sourceColor": "rgb(178, 223, 138)",
"target": 11,
"value": 2
},
{
"source": 7,
"sourceColor": "rgb(200, 192, 203)",
"target": 9,
"value": 5
},
{
"source": 7,
"sourceColor": "rgb(200, 192, 203)",
"target": 10,
"value": 5
},
{
"source": 7,
"sourceColor": "rgb(200, 192, 203)",
"target": 11,
"value": 7
},
{
"source": 8,
"sourceColor": "rgb(84, 84, 84)",
"target": 9,
"value": 8
},
{
"source": 8,
"sourceColor": "rgb(84, 84, 84)",
"target": 10,
"value": 6
},
{
"source": 8,
"sourceColor": "rgb(84, 84, 84)",
"target": 11,
"value": 9
},
{
"source": 9,
"sourceColor": "rgb(178, 223, 138)",
"target": 12,
"value": 10
},
{
"source": 9,
"sourceColor": "rgb(178, 223, 138)",
"target": 13,
"value": 7
},
{
"source": 9,
"sourceColor": "rgb(178, 223, 138)",
"target": 14,
"value": 4
},
{
"source": 10,
"sourceColor": "rgb(200, 192, 203)",
"target": 12,
"value": 2
},
{
"source": 10,
"sourceColor": "rgb(200, 192, 203)",
"target": 13,
"value": 2
},
{
"source": 10,
"sourceColor": "rgb(200, 192, 203)",
"target": 14,
"value": 11
},
{
"source": 11,
"sourceColor": "rgb(84, 84, 84)",
"target": 12,
"value": 5
},
{
"source": 11,
"sourceColor": "rgb(84, 84, 84)",
"target": 13,
"value": 8
},
{
"source": 11,
"sourceColor": "rgb(84, 84, 84)",
"target": 14,
"value": 5
},
{
"source": 12,
"sourceColor": "rgb(178, 223, 138)",
"target": 15,
"value": 7
},
{
"source": 12,
"sourceColor": "rgb(178, 223, 138)",
"target": 16,
"value": 4
},
{
"source": 12,
"sourceColor": "rgb(178, 223, 138)",
"target": 17,
"value": 6
},
{
"source": 13,
"sourceColor": "rgb(84, 84, 84)",
"target": 15,
"value": 5
},
{
"source": 13,
"sourceColor": "rgb(84, 84, 84)",
"target": 16,
"value": 8
},
{
"source": 13,
"sourceColor": "rgb(84, 84, 84)",
"target": 17,
"value": 4
},
{
"source": 14,
"sourceColor": "rgb(200, 192, 203)",
"target": 15,
"value": 10
},
{
"source": 14,
"sourceColor": "rgb(200, 192, 203)",
"target": 16,
"value": 6
},
{
"source": 14,
"sourceColor": "rgb(200, 192, 203)",
"target": 17,
"value": 4
},
{
"source": 15,
"sourceColor": "rgb(200, 192, 203)",
"target": 18,
"value": 22
},
{
"source": 16,
"sourceColor": "rgb(84, 84, 84)",
"target": 19,
"value": 18
},
{
"source": 17,
"sourceColor": "rgb(178, 223, 138)",
"target": 20,
"value": 14
},
{
"source": 18,
"sourceColor": "rgb(200, 192, 203)",
"target": 21,
"value": 22
},
{
"source": 19,
"sourceColor": "rgb(84, 84, 84)",
"target": 22,
"value": 18
},
{
"source": 20,
"sourceColor": "rgb(178, 223, 138)",
"target": 23,
"value": 14
},
{
"source": 21,
"sourceColor": "rgb(200, 192, 203)",
"target": 24,
"value": 22
},
{
"source": 22,
"sourceColor": "rgb(84, 84, 84)",
"target": 25,
"value": 18
},
{
"source": 23,
"sourceColor": "rgb(178, 223, 138)",
"target": 26,
"value": 14
},
{
"source": 24,
"sourceColor": "rgb(200, 192, 203)",
"target": 27,
"value": 22
},
{
"source": 25,
"sourceColor": "rgb(84, 84, 84)",
"target": 28,
"value": 18
},
{
"source": 26,
"sourceColor": "rgb(178, 223, 138)",
"target": 29,
"value": 14
},
{
"source": 27,
"sourceColor": "rgb(200, 192, 203)",
"target": 30,
"value": 10
},
{
"source": 27,
"sourceColor": "rgb(200, 192, 203)",
"target": 31,
"value": 12
},
{
"source": 28,
"sourceColor": "rgb(84, 84, 84)",
"target": 30,
"value": 7
},
{
"source": 28,
"sourceColor": "rgb(84, 84, 84)",
"target": 31,
"value": 11
},
{
"source": 29,
"sourceColor": "rgb(178, 223, 138)",
"target": 30,
"value": 5
},
{
"source": 29,
"sourceColor": "rgb(178, 223, 138)",
"target": 31,
"value": 9
},
{
"source": 30,
"sourceColor": "rgb(200, 192, 203)",
"target": 32,
"value": 11
},
{
"source": 30,
"sourceColor": "rgb(200, 192, 203)",
"target": 33,
"value": 11
},
{
"source": 31,
"sourceColor": "rgb(84, 84, 84)",
"target": 32,
"value": 14
},
{
"source": 31,
"sourceColor": "rgb(84, 84, 84)",
"target": 33,
"value": 18
},
{
"source": 32,
"sourceColor": "rgb(200, 192, 203)",
"target": 34,
"value": 14
},
{
"source": 32,
"sourceColor": "rgb(200, 192, 203)",
"target": 35,
"value": 11
},
{
"source": 33,
"sourceColor": "rgb(84, 84, 84)",
"target": 34,
"value": 12
},
{
"source": 33,
"sourceColor": "rgb(84, 84, 84)",
"target": 35,
"value": 17
},
{
"source": 34,
"sourceColor": "rgb(200, 192, 203)",
"target": 36,
"value": 14
},
{
"source": 34,
"sourceColor": "rgb(200, 192, 203)",
"target": 37,
"value": 12
},
{
"source": 35,
"sourceColor": "rgb(84, 84, 84)",
"target": 36,
"value": 16
},
{
"source": 35,
"sourceColor": "rgb(84, 84, 84)",
"target": 37,
"value": 12
},
{
"source": 36,
"sourceColor": "rgb(84, 84, 84)",
"target": 38,
"value": 16
},
{
"source": 36,
"sourceColor": "rgb(84, 84, 84)",
"target": 39,
"value": 14
},
{
"source": 37,
"sourceColor": "rgb(200, 192, 203)",
"target": 38,
"value": 11
},
{
"source": 37,
"sourceColor": "rgb(200, 192, 203)",
"target": 39,
"value": 13
}
]
}
{
"nodes": [
{
"node": 0,
"timestep": 15,
"opacity": -0.03,
"name": "0",
"color": "rgb(84, 84, 84)"
},
{
"node": 1,
"timestep": 15,
"opacity": 1,
"name": "1",
"color": "rgb(200, 192, 203)"
},
{
"node": 2,
"timestep": 16,
"opacity": 1,
"name": "2",
"color": "rgb(84, 84, 84)"
},
{
"node": 3,
"timestep": 16,
"opacity": 1,
"name": "3",
"color": "rgb(200, 192, 203)"
},
{
"node": 4,
"timestep": 17,
"opacity": 1,
"name": "4",
"color": "rgb(200, 192, 203)"
},
{
"node": 5,
"timestep": 17,
"opacity": 1,
"name": "5",
"color": "rgb(84, 84, 84)"
},
{
"node": 6,
"timestep": 18,
"opacity": 1,
"name": "6",
"color": "rgb(200, 192, 203)"
},
{
"node": 7,
"timestep": 18,
"opacity": 1,
"name": "7",
"color": "rgb(84, 84, 84)"
},
{
"node": 8,
"timestep": 19,
"opacity": 1,
"name": "8",
"color": "rgb(84, 84, 84)"
},
{
"node": 9,
"timestep": 19,
"opacity": 1,
"name": "9",
"color": "rgb(200, 192, 203)"
},
{
"node": 10,
"timestep": 20,
"opacity": -0.31,
"name": "10",
"color": "rgb(84, 84, 84)"
},
{
"node": 11,
"timestep": 20,
"opacity": 1,
"name": "11",
"color": "rgb(200, 192, 203)"
},
{
"node": 12,
"timestep": 21,
"opacity": -0.1,
"name": "12",
"color": "rgb(200, 192, 203)"
},
{
"node": 13,
"timestep": 21,
"opacity": 1,
"name": "13",
"color": "rgb(84, 84, 84)"
},
{
"node": 14,
"timestep": 22,
"opacity": 1,
"name": "14",
"color": "rgb(200, 192, 203)"
},
{
"node": 15,
"timestep": 22,
"opacity": 1,
"name": "15",
"color": "rgb(84, 84, 84)"
},
{
"node": 16,
"timestep": 23,
"opacity": 1,
"name": "16",
"color": "rgb(84, 84, 84)"
},
{
"node": 17,
"timestep": 23,
"opacity": 1,
"name": "17",
"color": "rgb(200, 192, 203)"
},
{
"node": 18,
"timestep": 24,
"opacity": -0.19,
"name": "18",
"color": "rgb(200, 192, 203)"
},
{
"node": 19,
"timestep": 24,
"opacity": 1,
"name": "19",
"color": "rgb(84, 84, 84)"
},
{
"node": 20,
"timestep": 25,
"opacity": 1,
"name": "20",
"color": "rgb(84, 84, 84)"
},
{
"node": 21,
"timestep": 25,
"opacity": 1,
"name": "21",
"color": "rgb(200, 192, 203)"
},
{
"node": 22,
"timestep": 26,
"opacity": -0.16,
"name": "22",
"color": "rgb(84, 84, 84)"
},
{
"node": 23,
"timestep": 26,
"opacity": 1,
"name": "23",
"color": "rgb(200, 192, 203)"
},
{
"node": 24,
"timestep": 27,
"opacity": 1,
"name": "24",
"color": "rgb(200, 192, 203)"
},
{
"node": 25,
"timestep": 27,
"opacity": 1,
"name": "25",
"color": "rgb(84, 84, 84)"
},
{
"node": 26,
"timestep": 28,
"opacity": 1,
"name": "26",
"color": "rgb(200, 192, 203)"
},
{
"node": 27,
"timestep": 28,
"opacity": 1,
"name": "27",
"color": "rgb(84, 84, 84)"
},
{
"node": 28,
"timestep": 29,
"opacity": -0.04,
"name": "28",
"color": "rgb(84, 84, 84)"
},
{
"node": 29,
"timestep": 29,
"opacity": 1,
"name": "29",
"color": "rgb(255, 192, 203)"
}
],
"links": [
{
"source": 0,
"sourceColor": "rgb(84, 84, 84)",
"target": 2,
"value": 20
},
{
"source": 0,
"sourceColor": "rgb(84, 84, 84)",
"target": 3,
"value": 13
},
{
"source": 1,
"sourceColor": "rgb(200, 192, 203)",
"target": 2,
"value": 10
},
{
"source": 1,
"sourceColor": "rgb(200, 192, 203)",
"target": 3,
"value": 11
},
{
"source": 2,
"sourceColor": "rgb(84, 84, 84)",
"target": 4,
"value": 15
},
{
"source": 2,
"sourceColor": "rgb(84, 84, 84)",
"target": 5,
"value": 15
},
{
"source": 3,
"sourceColor": "rgb(200, 192, 203)",
"target": 4,
"value": 15
},
{
"source": 3,
"sourceColor": "rgb(200, 192, 203)",
"target": 5,
"value": 9
},
{
"source": 4,
"sourceColor": "rgb(200, 192, 203)",
"target": 6,
"value": 16
},
{
"source": 4,
"sourceColor": "rgb(200, 192, 203)",
"target": 7,
"value": 14
},
{
"source": 5,
"sourceColor": "rgb(84, 84, 84)",
"target": 6,
"value": 13
},
{
"source": 5,
"sourceColor": "rgb(84, 84, 84)",
"target": 7,
"value": 11
},
{
"source": 6,
"sourceColor": "rgb(200, 192, 203)",
"target": 8,
"value": 11
},
{
"source": 6,
"sourceColor": "rgb(200, 192, 203)",
"target": 9,
"value": 18
},
{
"source": 7,
"sourceColor": "rgb(84, 84, 84)",
"target": 8,
"value": 14
},
{
"source": 7,
"sourceColor": "rgb(84, 84, 84)",
"target": 9,
"value": 11
},
{
"source": 8,
"sourceColor": "rgb(84, 84, 84)",
"target": 10,
"value": 17
},
{
"source": 8,
"sourceColor": "rgb(84, 84, 84)",
"target": 11,
"value": 8
},
{
"source": 9,
"sourceColor": "rgb(200, 192, 203)",
"target": 10,
"value": 17
},
{
"source": 9,
"sourceColor": "rgb(200, 192, 203)",
"target": 11,
"value": 12
},
{
"source": 10,
"sourceColor": "rgb(84, 84, 84)",
"target": 12,
"value": 14
},
{
"source": 10,
"sourceColor": "rgb(84, 84, 84)",
"target": 13,
"value": 20
},
{
"source": 11,
"sourceColor": "rgb(200, 192, 203)",
"target": 12,
"value": 9
},
{
"source": 11,
"sourceColor": "rgb(200, 192, 203)",
"target": 13,
"value": 11
},
{
"source": 12,
"sourceColor": "rgb(200, 192, 203)",
"target": 14,
"value": 14
},
{
"source": 12,
"sourceColor": "rgb(200, 192, 203)",
"target": 15,
"value": 9
},
{
"source": 13,
"sourceColor": "rgb(84, 84, 84)",
"target": 14,
"value": 14
},
{
"source": 13,
"sourceColor": "rgb(84, 84, 84)",
"target": 15,
"value": 17
},
{
"source": 14,
"sourceColor": "rgb(200, 192, 203)",
"target": 16,
"value": 14
},
{
"source": 14,
"sourceColor": "rgb(200, 192, 203)",
"target": 17,
"value": 14
},
{
"source": 15,
"sourceColor": "rgb(84, 84, 84)",
"target": 16,
"value": 22
},
{
"source": 15,
"sourceColor": "rgb(84, 84, 84)",
"target": 17,
"value": 4
},
{
"source": 16,
"sourceColor": "rgb(84, 84, 84)",
"target": 18,
"value": 15
},
{
"source": 16,
"sourceColor": "rgb(84, 84, 84)",
"target": 19,
"value": 21
},
{
"source": 17,
"sourceColor": "rgb(200, 192, 203)",
"target": 18,
"value": 15
},
{
"source": 17,
"sourceColor": "rgb(200, 192, 203)",
"target": 19,
"value": 3
},
{
"source": 18,
"sourceColor": "rgb(200, 192, 203)",
"target": 20,
"value": 11
},
{
"source": 18,
"sourceColor": "rgb(200, 192, 203)",
"target": 21,
"value": 19
},
{
"source": 19,
"sourceColor": "rgb(84, 84, 84)",
"target": 20,
"value": 14
},
{
"source": 19,
"sourceColor": "rgb(84, 84, 84)",
"target": 21,
"value": 10
},
{
"source": 20,
"sourceColor": "rgb(84, 84, 84)",
"target": 22,
"value": 11
},
{
"source": 20,
"sourceColor": "rgb(84, 84, 84)",
"target": 23,
"value": 14
},
{
"source": 21,
"sourceColor": "rgb(200, 192, 203)",
"target": 22,
"value": 13
},
{
"source": 21,
"sourceColor": "rgb(200, 192, 203)",
"target": 23,
"value": 16
},
{
"source": 22,
"sourceColor": "rgb(84, 84, 84)",
"target": 24,
"value": 11
},
{
"source": 22,
"sourceColor": "rgb(84, 84, 84)",
"target": 25,
"value": 13
},
{
"source": 23,
"sourceColor": "rgb(200, 192, 203)",
"target": 24,
"value": 20
},
{
"source": 23,
"sourceColor": "rgb(200, 192, 203)",
"target": 25,
"value": 10
},
{
"source": 24,
"sourceColor": "rgb(200, 192, 203)",
"target": 26,
"value": 17
},
{
"source": 24,
"sourceColor": "rgb(200, 192, 203)",
"target": 27,
"value": 14
},
{
"source": 25,
"sourceColor": "rgb(84, 84, 84)",
"target": 26,
"value": 14
},
{
"source": 25,
"sourceColor": "rgb(84, 84, 84)",
"target": 27,
"value": 9
},
{
"source": 26,
"sourceColor": "rgb(200, 192, 203)",
"target": 28,
"value": 14
},
{
"source": 26,
"sourceColor": "rgb(200, 192, 203)",
"target": 29,
"value": 17
},
{
"source": 27,
"sourceColor": "rgb(84, 84, 84)",
"target": 28,
"value": 10
},
{
"source": 27,
"sourceColor": "rgb(84, 84, 84)",
"target": 29,
"value": 13
}
]
}
d3.sankey = function() {
var sankey = {},
nodeWidth = 24,
nodePadding = 1,
size = [1, 1],
nodes = [],
links = [];
sankey.nodeWidth = function(_) {
if (!arguments.length) return nodeWidth;
nodeWidth = +_;
return sankey;
};
sankey.nodePadding = function(_) {
if (!arguments.length) return nodePadding;
nodePadding = +_;
return sankey;
};
sankey.nodes = function(_) {
if (!arguments.length) return nodes;
nodes = _;
return sankey;
};
sankey.links = function(_) {
if (!arguments.length) return links;
links = _;
return sankey;
};
sankey.size = function(_) {
if (!arguments.length) return size;
size = _;
return sankey;
};
sankey.layout = function(iterations) {
computeNodeLinks();
computeNodeValues();
computeNodeBreadths();
computeNodeDepths(iterations);
computeLinkDepths();
return sankey;
};
sankey.relayout = function() {
computeLinkDepths();
return sankey;
};
sankey.link = function() {
var curvature = .5;
function link(d) {
var x0 = d.source.x + d.source.dx,
x1 = d.target.x,
xi = d3.interpolateNumber(x0, x1),
x2 = xi(curvature),
x3 = xi(1 - curvature),
y0 = d.source.y + d.sy + d.dy / 2,
y1 = d.target.y + d.ty + d.dy / 2;
return "M" + x0 + "," + y0
+ "C" + x2 + "," + y0
+ " " + x3 + "," + y1
+ " " + x1 + "," + y1;
}
link.curvature = function(_) {
if (!arguments.length) return curvature;
curvature = +_;
return link;
};
return link;
};
// Populate the sourceLinks and targetLinks for each node.
// Also, if the source and target are not objects, assume they are indices.
function computeNodeLinks() {
nodes.forEach(function(node) {
node.sourceLinks = [];
node.targetLinks = [];
});
links.forEach(function(link, i) {
var source = link.source,
target = link.target;
if (typeof source === "number") source = link.source = nodes[link.source];
if (typeof target === "number") target = link.target = nodes[link.target];
source.sourceLinks.push(link);
target.targetLinks.push(link);
});
}
// Compute the value (size) of each node by summing the associated links.
function computeNodeValues() {
// finding links with auto value and inherit value from source node
links.forEach(function(link, i) {
if (link.value == "auto") {
// compute source's targetLinks to determine value for auto ones
autoValue = d3.sum(links[i].source.targetLinks, value);
link.value = autoValue;
console.log("found auto one at link #"+i+" and set to "+autoValue);
}
});
nodes.forEach(function(node) {
var input = d3.sum(node.sourceLinks, value),
output = d3.sum(node.targetLinks, value);
node.value = Math.max(input, output);
});
}
// Iteratively assign the breadth (x-position) for each node.
// Nodes are assigned the maximum breadth of incoming neighbors plus one;
// nodes with no incoming links are assigned breadth zero, while
// nodes with no outgoing links are assigned the maximum breadth.
function computeNodeBreadths() {
var remainingNodes = nodes,
nextNodes,
x = 0;
while (remainingNodes.length) {
nextNodes = [];
remainingNodes.forEach(function(node) {
node.x = x;
node.dx = nodeWidth;
node.sourceLinks.forEach(function(link) {
nextNodes.push(link.target);
});
});
remainingNodes = nextNodes;
++x;
}
//
moveSinksRight(x);
scaleNodeBreadths((size[0] - nodeWidth) / (x - 1));
}
function moveSourcesRight() {
nodes.forEach(function(node) {
if (!node.targetLinks.length) {
node.x = d3.min(node.sourceLinks, function(d) { return d.target.x; }) - 1;
}
});
}
function moveSinksRight(x) {
nodes.forEach(function(node) {
if (!node.sourceLinks.length) {
node.x = x - 1;
}
});
}
function scaleNodeBreadths(kx) {
nodes.forEach(function(node) {
node.x *= kx;
});
}
function computeNodeDepths(iterations) {
var nodesByBreadth = d3.nest()
.key(function(d) { return d.x; })
.sortKeys(d3.ascending)
.entries(nodes)
.map(function(d) { return d.values; });
//
initializeNodeDepth();
resolveCollisions();
for (var alpha = 1; iterations > 0; --iterations) {
relaxRightToLeft(alpha *= .99);
resolveCollisions();
relaxLeftToRight(alpha);
resolveCollisions();
}
function initializeNodeDepth() {
var ky = d3.min(nodesByBreadth, function(nodes) {
return (size[1] - (nodes.length - 1) * nodePadding) / d3.sum(nodes, value);
});
nodesByBreadth.forEach(function(nodes) {
nodes.forEach(function(node, i) {
node.y = i;
node.dy = node.value * ky;
});
});
links.forEach(function(link) {
link.dy = link.value * ky;
});
}
function relaxLeftToRight(alpha) {
nodesByBreadth.forEach(function(nodes, breadth) {
nodes.forEach(function(node) {
if (node.targetLinks.length) {
var y = d3.sum(node.targetLinks, weightedSource) / d3.sum(node.targetLinks, value);
node.y += (y - center(node)) * alpha;
}
});
});
function weightedSource(link) {
return center(link.source) * link.value;
}
}
function relaxRightToLeft(alpha) {
nodesByBreadth.slice().reverse().forEach(function(nodes) {
nodes.forEach(function(node) {
if (node.sourceLinks.length) {
var y = d3.sum(node.sourceLinks, weightedTarget) / d3.sum(node.sourceLinks, value);
node.y += (y - center(node)) * alpha;
}
});
});
function weightedTarget(link) {
return center(link.target) * link.value;
}
}
function resolveCollisions() {
nodesByBreadth.forEach(function(nodes) {
var node,
dy,
y0 = 0,
n = nodes.length,
i;
// Push any overlapping nodes down.
nodes.sort(ascendingDepth);
for (i = 0; i < n; ++i) {
node = nodes[i];
dy = y0 - node.y;
if (dy > 0) node.y += dy;
y0 = node.y + node.dy + nodePadding;
}
// If the bottommost node goes outside the bounds, push it back up.
dy = y0 - nodePadding - size[1];
if (dy > 0) {
y0 = node.y -= dy;
// Push any overlapping nodes back up.
for (i = n - 2; i >= 0; --i) {
node = nodes[i];
dy = node.y + node.dy + nodePadding - y0;
if (dy > 0) node.y -= dy;
y0 = node.y;
}
}
});
}
function ascendingDepth(a, b) {
return a.y - b.y;
}
}
function computeLinkDepths() {
nodes.forEach(function(node) {
node.sourceLinks.sort(ascendingTargetDepth);
node.targetLinks.sort(ascendingSourceDepth);
});
nodes.forEach(function(node) {
var sy = 0, ty = 0;
node.sourceLinks.forEach(function(link) {
link.sy = sy;
sy += link.dy;
});
node.targetLinks.forEach(function(link) {
link.ty = ty;
ty += link.dy;
});
});
function ascendingSourceDepth(a, b) {
return a.source.y - b.source.y;
}
function ascendingTargetDepth(a, b) {
return a.target.y - b.target.y;
}
}
function center(node) {
return node.y + node.dy / 2;
}
function value(link) {
return link.value;
}
return sankey;
};
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