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Last active August 29, 2015 14:25
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Waterfall Test
Raw
index.html
<!DOCTYPE html>
<html class="ocks-org do-not-copy">
<meta charset="utf-8">
<title>Waterfall Kyle Edits</title>
<style>
@import url(style.css?aea6f0a);
#chart {
height: 500px;
}
#chart2 {
height: 500px;
}
.node rect {
cursor: move;
fill-opacity: .9;
shape-rendering: crispEdges;
}
.node text {
pointer-events: none;
text-shadow: 0 1px 0 #fff;
}
.link {
fill: none;
stroke: #000;
stroke-opacity: .2;
}
.link:hover {
stroke-opacity: .5;
}
</style>
<body>
<header>
<aside>July 14, 2015</aside>
<a href="../" rel="author">Hamel Husain</a>
</header>
<h1>Hamel's Waterfall Diagram (Test with minimal Kyle edits)</h1>
<p id="chart">
<aside>Drag to rearrange nodes.</aside>
<br />
<aside>Double-click nodes to illustrate all connections.</aside>
<p> <a href="http://10.10.2.22:8000/sankey/zoom.html">To Zoom In Click Here</a>
<p class="attribution">Source: <a href="http://bost.ocks.org/mike/sankey/">Sankey D3.js Visualization</a>
<script src="http://d3js.org/d3.v2.min.js?2.9.1"></script>
<script src="sankey.js"></script>
<script>
var margin = {top: 1, right: 1, bottom: 6, left: 1},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var formatNumber = d3.format(",.0f"),
format = function(d) { return formatNumber(d) + " Users"; },
color = d3.scale.category20();
var svg = d3.select("#chart").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var sankey = d3.sankey()
.nodeWidth(15)
.nodePadding(10)
.size([width, height]);
var path = sankey.link();
d3.json("waterfallv1.json", function(energy) {
sankey
.nodes(energy.nodes)
.links(energy.links)
.layout(32);
var link = svg.append("g").selectAll(".link")
.data(energy.links)
.enter().append("path")
// Needed to add link ID for click highlighting
.attr("id", function(d, i) {
d.id = i;
return "link-" + i;
})
.attr("class", "link")
.attr("d", path)
.style("stroke-width", function(d) { return Math.max(1, d.dy); })
.sort(function(a, b) { return b.dy - a.dy; });
link.append("title")
.text(function(d) { return d.source.name + " → " + d.target.name + "\n" + format(d.value); });
var node = svg.append("g").selectAll(".node")
.data(energy.nodes)
.enter().append("g")
.attr("class", "node")
.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })
// Look at this section for fixing clicking issue for highlighting all connections
.on("click", highlight_node_links)
.call(d3.behavior.drag()
.origin(function(d) { return d; })
.on("dragstart", function() { this.parentNode.appendChild(this); })
.on("drag", dragmove));
node.append("rect")
.attr("height", function(d) { return d.dy; })
.attr("width", sankey.nodeWidth())
.style("fill", function(d) { return d.color = color(d.name.replace(/ .*/, "")); })
.style("stroke", function(d) { return d3.rgb(d.color).darker(2); })
.append("title")
.text(function(d) { return d.name + "\n" + format(d.value); });
node.append("text")
.attr("x", -6)
.attr("y", function(d) { return d.dy / 2; })
.attr("dy", ".35em")
.attr("text-anchor", "end")
.attr("transform", null)
.text(function(d) { return d.name; })
.filter(function(d) { return d.x < width / 2; })
.attr("x", 6 + sankey.nodeWidth())
.attr("text-anchor", "start");
function dragmove(d) {
d3.select(this).attr("transform", "translate(" + d.x + "," + (d.y = Math.max(0, Math.min(height - d.dy, d3.event.y))) + ")");
sankey.relayout();
link.attr("d", path);
}
// DFS traversal code for backward/forward link highlighting.
// Taken from: http://bl.ocks.org/git-ashish/8959771
function highlight_node_links(node,i) {
var remainingNodes=[],
nextNodes=[];
var stroke_opacity = 0;
if( d3.select(this).attr("data-clicked") == "1" ) {
d3.select(this).attr("data-clicked","0");
stroke_opacity = 0.2;
}else{
d3.select(this).attr("data-clicked","1");
stroke_opacity = 0.5;
}
var traverse = [{
linkType : "sourceLinks",
nodeType : "target"
},{
linkType : "targetLinks",
nodeType : "source"
}];
traverse.forEach(function(step){
node[step.linkType].forEach(function(link) {
remainingNodes.push(link[step.nodeType]);
highlight_link(link.id, stroke_opacity);
});
while (remainingNodes.length) {
nextNodes = [];
remainingNodes.forEach(function(node) {
node[step.linkType].forEach(function(link) {
nextNodes.push(link[step.nodeType]);
highlight_link(link.id, stroke_opacity);
});
});
remainingNodes = nextNodes;
}
});
}
function highlight_link(id, opacity) {
d3.select("#link-" + id).style("stroke-opacity", opacity);
}
});
</script>
Raw
sankey.js
d3.sankey = function() {
var sankey = {},
nodeWidth = 24,
nodePadding = 8,
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) {
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() {
nodes.forEach(function(node) {
node.value = Math.max(
d3.sum(node.sourceLinks, value),
d3.sum(node.targetLinks, value)
);
});
}
// 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) {
if (nextNodes.indexOf(link.target) < 0) {
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;
};
Raw
style.css
/* Copyright 2013 Michael Bostock. All rights reserved. Do not copy. */
@import url(http://fonts.googleapis.com/css?family=PT+Serif|PT+Serif:b|PT+Serif:i|PT+Sans|PT+Sans:b);
html {
min-width: 1040px;
}
.ocks-org body {
background: #fcfcfa;
color: #333;
font-family: "PT Serif", serif;
margin: 1em auto 4em auto;
position: relative;
width: 960px;
}
.ocks-org header,
.ocks-org footer,
.ocks-org aside,
.ocks-org h1,
.ocks-org h2,
.ocks-org h3,
.ocks-org h4 {
font-family: "PT Sans", sans-serif;
}
.ocks-org h1,
.ocks-org h2,
.ocks-org h3,
.ocks-org h4 {
color: #000;
}
.ocks-org header,
.ocks-org footer {
color: #636363;
}
h1 {
font-size: 64px;
font-weight: 300;
letter-spacing: -2px;
margin: .3em 0 .1em 0;
}
h2 {
margin-top: 2em;
}
h1, h2 {
text-rendering: optimizeLegibility;
}
h2 a[name],
h2 a[id] {
color: #ccc;
right: 100%;
padding: 0 .3em;
position: absolute;
}
header,
footer {
font-size: small;
}
.ocks-org header aside,
.ocks-org footer aside {
float: left;
margin-right: .5em;
}
.ocks-org header aside:after,
.ocks-org footer aside:after {
padding-left: .5em;
content: "/";
}
footer {
margin-top: 8em;
}
h1 ~ aside {
font-size: small;
right: 0;
position: absolute;
width: 180px;
}
.attribution {
font-size: small;
margin-bottom: 2em;
}
body > p, li > p {
line-height: 1.5em;
}
body > p {
width: 720px;
}
body > blockquote {
width: 640px;
}
blockquote q {
display: block;
font-style: oblique;
}
ul {
padding: 0;
}
li {
width: 690px;
margin-left: 30px;
}
a {
color: steelblue;
}
a:not(:hover) {
text-decoration: none;
}
pre, code, textarea {
font-family: "Menlo", monospace;
}
code {
line-height: 1em;
}
textarea {
font-size: 100%;
}
body > pre {
border-left: solid 2px #ccc;
padding-left: 18px;
margin: 2em 0 2em -20px;
}
.html .value,
.javascript .string,
.javascript .regexp {
color: #756bb1;
}
.html .tag,
.css .tag,
.javascript .keyword {
color: #3182bd;
}
.comment {
color: #636363;
}
.html .doctype,
.javascript .number {
color: #31a354;
}
.html .attribute,
.css .attribute,
.javascript .class,
.javascript .special {
color: #e6550d;
}
svg {
font: 10px sans-serif;
}
.axis path, .axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
sup, sub {
line-height: 0;
}
q:before {
content: "“";
}
q:after {
content: "”";
}
blockquote q {
line-height: 1.5em;
display: inline;
}
blockquote q:before,
blockquote q:after {
content: "";
}
Raw
waterfallv1.json
{
"nodes": [
{
"name": "Pixel - Conversion"
},
{
"name": "Page Request Seen"
},
{
"name": "No Page Request"
},
{
"name": "Served Bids: Both"
},
{
"name": "Served Bids: Relevant"
},
{
"name": "Served Bids: Not Relevant"
},
{
"name": "Relevant Impression"
},
{
"name": "Non Relevant Impression"
},
{
"name": "No Bid Made"
},
{
"name": "No Impression"
},
{
"name": "Something Else"
}
],
"links": [
{
"source": 0,
"target": 1,
"value": 17415
},
{
"source": 0,
"target": 2,
"value": 55171
},
{
"source": 1,
"target": 3,
"value": 402
},
{
"source": 1,
"target": 4,
"value": 214
},
{
"source": 1,
"target": 5,
"value": 6118
},
{
"source": 3,
"target": 6,
"value": 197
},
{
"source": 3,
"target": 7,
"value": 61
},
{
"source": 4,
"target": 6,
"value": 98
},
{
"source": 5,
"target": 7,
"value": 1184
},
{
"source": 2,
"target": 8,
"value": 55171
},
{
"source": 8,
"target": 9,
"value": 65852
},
{
"source": 1,
"target": 8,
"value": 10681
},
{
"source": 9,
"target": 10,
"value": 50000
}
]
}
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