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showreel.html
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showreel.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
<script type="text/javascript" src="d3/d3.js"></script>
<script type="text/javascript" src="d3/d3.csv.js"></script>
<script type="text/javascript" src="d3/d3.geo.js"></script>
<script type="text/javascript" src="d3/d3.geom.js"></script>
<script type="text/javascript" src="d3/d3.layout.js"></script>
<script type="text/javascript" src="d3/d3.time.js"></script>
<link type="text/css" rel="stylesheet" href="style.css"/>
<style type="text/css">
svg {
border: solid 1px #000;
display: block;
margin: auto;
font-family: "Helvetica Neue";
}
.line {
fill: none;
stroke: #000;
stroke-width: 2px;
}
</style>
</head>
<body>
<div id="body">
<div id="footer">
Show Reel
<div class="hint">click or option-click to start</div>
</div>
</div>
<script type="text/javascript">
var m = [80, 60, 160, 60],
w = 1280 - m[1] - m[3],
h = 800 - m[0] - m[2];
var x = d3.time.scale().range([0, w - 60]),
y = d3.scale.linear().range([h / 4 - 20, 0]),
delay = 500,
duration,
rate;
var color = d3.scale.category10();
var svg = d3.select("#body").append("svg:svg")
.attr("width", w + m[1] + m[3])
.attr("height", h + m[0] + m[2])
.append("svg:g")
.attr("transform", "translate(" + m[3] + "," + m[0] + ")");
var stocks,
symbols;
// A line generator, for the dark stroke.
var line = d3.svg.line()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.price); });
// A line generator, for the dark stroke.
var axis = d3.svg.line()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y(h);
// A area generator, for the dark stroke.
var area = d3.svg.area()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y0(h / 4 - 20)
.y1(function(d) { return y(d.price); });
d3.csv("stocks.csv", function(data) {
var parse = d3.time.format("%b %Y").parse,
filter = {AAPL: 1, AMZN: 1, MSFT: 1, IBM: 1};
stocks = data.filter(function(d) { return d.symbol in filter; });
// Nest stock values by symbol.
symbols = d3.nest()
.key(function(d) { return d.symbol; })
.entries(stocks);
// Parse dates and numbers. We assume values are sorted by date.
// Also compute the maximum price per symbol, needed for the y-domain.
symbols.forEach(function(s) {
s.values.forEach(function(d) { d.date = parse(d.date); d.price = +d.price; });
s.maxPrice = d3.max(s.values, function(d) { return d.price; });
s.sumPrice = d3.sum(s.values, function(d) { return d.price; });
});
// Sort by maximum price, descending.
symbols.sort(function(a, b) { return b.maxPrice - a.maxPrice; });
// Compute the minimum and maximum date across symbols.
x.domain([
d3.min(symbols, function(d) { return d.values[0].date; }),
d3.max(symbols, function(d) { return d.values[d.values.length - 1].date; })
]);
var g = svg.selectAll("g")
.data(symbols)
.enter().append("svg:g")
.attr("class", "symbol");
d3.select("#body").on("click", start);
});
function start() {
d3.select("#body").on("click", null);
duration = d3.event.altKey ? 7500 : 750;
rate = duration / 100;
lines();
}
function stop() {
svg.selectAll("*").remove();
svg.selectAll("g").data(symbols).enter().append("svg:g").attr("class", "symbol");
d3.select("#body").on("click", start);
}
function lines() {
x = d3.time.scale().range([0, w - 60]);
y = d3.scale.linear().range([h / 4 - 20, 0]);
// Compute the minimum and maximum date across symbols.
x.domain([
d3.min(symbols, function(d) { return d.values[0].date; }),
d3.max(symbols, function(d) { return d.values[d.values.length - 1].date; })
]);
var g = svg.selectAll(".symbol")
.attr("transform", function(d, i) { return "translate(0," + (i * h / 4 + 10) + ")"; });
g.each(function(d) {
var e = d3.select(this);
e.append("svg:path")
.attr("class", "line");
e.append("svg:circle")
.attr("r", 5)
.style("fill", function(d) { return color(d.key); })
.style("stroke", "#000")
.style("stroke-width", "2px");
e.append("svg:text")
.attr("x", 12)
.attr("dy", ".31em")
.text(d.key);
});
function draw(k) {
g.each(function(d) {
var e = d3.select(this);
y.domain([0, d.maxPrice]);
e.select("path")
.attr("d", function(d) { return line(d.values.slice(0, k + 1)); });
e.selectAll("circle, text")
.data(function(d) { return [d.values[k], d.values[k]]; })
.attr("transform", function(d) { return "translate(" + x(d.date) + "," + y(d.price) + ")"; });
});
}
var k = 1, n = symbols[0].values.length;
d3.timer(function() {
draw(k);
if ((k += 2) >= n - 1) {
draw(n - 1);
setTimeout(horizons, 500);
return true;
}
});
}
function horizons() {
svg.insert("svg:defs", ".symbol")
.append("svg:clipPath")
.attr("id", "clip")
.append("svg:rect")
.attr("width", w)
.attr("height", h / 4 - 20);
var color = d3.scale.ordinal()
.range(["#c6dbef", "#9ecae1", "#6baed6"]);
var g = svg.selectAll(".symbol")
.attr("clip-path", "url(#clip)");
area
.y0(h / 4 - 20);
g.select("circle").transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + (w - 60) + "," + (-h / 4) + ")"; })
.remove();
g.select("text").transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + (w - 60) + "," + (h / 4 - 20) + ")"; })
.attr("dy", "0em");
g.each(function(d) {
y.domain([0, d.maxPrice]);
d3.select(this).selectAll(".area")
.data(d3.range(3))
.enter().insert("svg:path", ".line")
.attr("class", "area")
.attr("transform", function(d) { return "translate(0," + (d * (h / 4 - 20)) + ")"; })
.attr("d", area(d.values))
.style("fill", function(d, i) { return color(i); })
.style("fill-opacity", 1e-6);
y.domain([0, d.maxPrice / 3]);
d3.select(this).selectAll(".line").transition()
.duration(duration)
.attr("d", line(d.values))
.style("stroke-opacity", 1e-6);
d3.select(this).selectAll(".area").transition()
.duration(duration)
.style("fill-opacity", 1)
.attr("d", area(d.values))
.each("end", function() { d3.select(this).style("fill-opacity", null); });
});
setTimeout(areas, duration + delay);
}
function areas() {
var g = svg.selectAll(".symbol");
axis
.y(h / 4 - 21);
g.select(".line")
.attr("d", function(d) { return axis(d.values); });
g.each(function(d) {
y.domain([0, d.maxPrice]);
d3.select(this).select(".line").transition()
.duration(duration)
.style("stroke-opacity", 1)
.each("end", function() { d3.select(this).style("stroke-opacity", null); });
d3.select(this).selectAll(".area")
.filter(function(d, i) { return i; })
.transition()
.duration(duration)
.style("fill-opacity", 1e-6)
.attr("d", area(d.values))
.remove();
d3.select(this).selectAll(".area")
.filter(function(d, i) { return !i; })
.transition()
.duration(duration)
.style("fill", color(d.key))
.attr("d", area(d.values));
});
svg.select("defs").transition()
.duration(duration)
.remove();
g.transition()
.duration(duration)
.each("end", function() { d3.select(this).attr("clip-path", null); });
setTimeout(stackedArea, duration + delay);
}
function stackedArea() {
var stack = d3.layout.stack()
.values(function(d) { return d.values; })
.x(function(d) { return d.date; })
.y(function(d) { return d.price; })
.out(function(d, y0, y) { d.price0 = y0; })
.order("reverse");
stack(symbols);
y
.domain([0, d3.max(symbols[0].values.map(function(d) { return d.price + d.price0; }))])
.range([h, 0]);
line
.y(function(d) { return y(d.price0); });
area
.y0(function(d) { return y(d.price0); })
.y1(function(d) { return y(d.price0 + d.price); });
var t = svg.selectAll(".symbol").transition()
.duration(duration)
.attr("transform", "translate(0,0)")
.each("end", function() { d3.select(this).attr("transform", null); });
t.select("path.area")
.attr("d", function(d) { return area(d.values); });
t.select("path.line")
.style("stroke-opacity", function(d, i) { return i < 3 ? 1e-6 : 1; })
.attr("d", function(d) { return line(d.values); });
t.select("text")
.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price / 2 + d.price0) + ")"; });
setTimeout(streamgraph, duration + delay);
}
function streamgraph() {
var stack = d3.layout.stack()
.values(function(d) { return d.values; })
.x(function(d) { return d.date; })
.y(function(d) { return d.price; })
.out(function(d, y0, y) { d.price0 = y0; })
.order("reverse")
.offset("wiggle");
stack(symbols);
line
.y(function(d) { return y(d.price0); });
var t = svg.selectAll(".symbol").transition()
.duration(duration);
t.select("path.area")
.attr("d", function(d) { return area(d.values); });
t.select("path.line")
.style("stroke-opacity", 1e-6)
.attr("d", function(d) { return line(d.values); });
t.select("text")
.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price / 2 + d.price0) + ")"; });
setTimeout(overlappingArea, duration + delay);
}
function overlappingArea() {
var g = svg.selectAll(".symbol");
line
.y(function(d) { return y(d.price0 + d.price); });
g.select(".line")
.attr("d", function(d) { return line(d.values); });
y
.domain([0, d3.max(symbols.map(function(d) { return d.maxPrice; }))])
.range([h, 0]);
area
.y0(h)
.y1(function(d) { return y(d.price); });
line
.y(function(d) { return y(d.price); });
var t = g.transition()
.duration(duration);
t.select(".line")
.style("stroke-opacity", 1)
.attr("d", function(d) { return line(d.values); });
t.select(".area")
.style("fill-opacity", .5)
.attr("d", function(d) { return area(d.values); });
t.select("text")
.attr("dy", ".31em")
.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price) + ")"; });
svg.append("svg:line")
.attr("class", "line")
.attr("x1", 0)
.attr("x2", w - 60)
.attr("y1", h)
.attr("y2", h)
.style("stroke-opacity", 1e-6)
.transition()
.duration(duration)
.style("stroke-opacity", 1);
setTimeout(groupedBar, duration + delay);
}
function groupedBar() {
x = d3.scale.ordinal()
.domain(symbols[0].values.map(function(d) { return d.date; }))
.rangeBands([0, w - 60], .1);
var x1 = d3.scale.ordinal()
.domain(symbols.map(function(d) { return d.key; }))
.rangeBands([0, x.rangeBand()]);
var g = svg.selectAll(".symbol");
var t = g.transition()
.duration(duration);
t.select(".line")
.style("stroke-opacity", 1e-6)
.remove();
t.select(".area")
.style("fill-opacity", 1e-6)
.remove();
g.each(function(p, j) {
d3.select(this).selectAll("rect")
.data(function(d) { return d.values; })
.enter().append("svg:rect")
.attr("x", function(d) { return x(d.date) + x1(p.key); })
.attr("y", function(d) { return y(d.price); })
.attr("width", x1.rangeBand())
.attr("height", function(d) { return h - y(d.price); })
.style("fill", color(p.key))
.style("fill-opacity", 1e-6)
.transition()
.duration(duration)
.style("fill-opacity", 1);
});
setTimeout(stackedBar, duration + delay);
}
function stackedBar() {
x.rangeRoundBands([0, w - 60], .1);
var stack = d3.layout.stack()
.values(function(d) { return d.values; })
.x(function(d) { return d.date; })
.y(function(d) { return d.price; })
.out(function(d, y0, y) { d.price0 = y0; })
.order("reverse");
var g = svg.selectAll(".symbol");
stack(symbols);
y
.domain([0, d3.max(symbols[0].values.map(function(d) { return d.price + d.price0; }))])
.range([h, 0]);
var t = g.transition()
.duration(duration / 2);
t.select("text")
.delay(symbols[0].values.length * rate)
.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price / 2 + d.price0) + ")"; });
t.selectAll("rect")
.delay(function(d, i) { return i * rate; })
.attr("y", function(d) { return y(d.price0 + d.price); })
.attr("height", function(d) { return h - y(d.price); })
.each("end", function() {
d3.select(this)
.style("stroke", "#fff")
.style("stroke-opacity", 1e-6)
.transition()
.duration(duration / 2)
.attr("x", function(d) { return x(d.date); })
.attr("width", x.rangeBand())
.style("stroke-opacity", 1);
});
setTimeout(transposeBar, duration + symbols[0].values.length * rate + delay);
}
function transposeBar() {
x
.domain(symbols.map(function(d) { return d.key; }))
.rangeRoundBands([0, w], .2);
y
.domain([0, d3.max(symbols.map(function(d) { return d3.sum(d.values.map(function(d) { return d.price; })); }))]);
var stack = d3.layout.stack()
.x(function(d, i) { return i; })
.y(function(d) { return d.price; })
.out(function(d, y0, y) { d.price0 = y0; });
stack(d3.zip.apply(null, symbols.map(function(d) { return d.values; }))); // transpose!
var g = svg.selectAll(".symbol");
var t = g.transition()
.duration(duration / 2);
t.selectAll("rect")
.delay(function(d, i) { return i * rate; })
.attr("y", function(d) { return y(d.price0 + d.price) - 1; })
.attr("height", function(d) { return h - y(d.price) + 1; })
.attr("x", function(d) { return x(d.symbol); })
.attr("width", x.rangeBand())
.style("stroke-opacity", 1e-6);
t.select("text")
.attr("x", 0)
.attr("transform", function(d) { return "translate(" + (x(d.key) + x.rangeBand() / 2) + "," + h + ")"; })
.attr("dy", "1.31em")
.each("end", function() { d3.select(this).attr("x", null).attr("text-anchor", "middle"); });
svg.select("line").transition()
.duration(duration)
.attr("x2", w);
setTimeout(donut, duration / 2 + symbols[0].values.length * rate + delay);
}
function donut() {
var g = svg.selectAll(".symbol");
g.selectAll("rect").remove();
var pie = d3.layout.pie()
.value(function(d) { return d.sumPrice; });
var arc = d3.svg.arc();
g.append("svg:path")
.style("fill", function(d) { return color(d.key); })
.data(function() { return pie(symbols); })
.transition()
.duration(duration)
.tween("arc", arcTween);
g.select("text").transition()
.duration(duration)
.attr("dy", ".31em");
svg.select("line").transition()
.duration(duration)
.attr("y1", 2 * h)
.attr("y2", 2 * h)
.remove();
function arcTween(d) {
var path = d3.select(this),
text = d3.select(this.parentNode.appendChild(this.previousSibling)),
x0 = x(d.data.key),
y0 = h - y(d.data.sumPrice);
return function(t) {
var r = h / 2 / Math.min(1, t + 1e-3),
a = Math.cos(t * Math.PI / 2),
xx = (-r + (a) * (x0 + x.rangeBand()) + (1 - a) * (w + h) / 2),
yy = ((a) * h + (1 - a) * h / 2),
f = {
innerRadius: r - x.rangeBand() / (2 - a),
outerRadius: r,
startAngle: a * (Math.PI / 2 - y0 / r) + (1 - a) * d.startAngle,
endAngle: a * (Math.PI / 2) + (1 - a) * d.endAngle
};
path.attr("transform", "translate(" + xx + "," + yy + ")");
path.attr("d", arc(f));
text.attr("transform", "translate(" + arc.centroid(f) + ")translate(" + xx + "," + yy + ")rotate(" + ((f.startAngle + f.endAngle) / 2 + 3 * Math.PI / 2) * 180 / Math.PI + ")");
};
}
setTimeout(donutExplode, duration + delay);
}
function donutExplode() {
var r0a = h / 2 - x.rangeBand() / 2,
r1a = h / 2,
r0b = 2 * h - x.rangeBand() / 2,
r1b = 2 * h,
arc = d3.svg.arc();
svg.selectAll(".symbol path")
.each(transitionExplode);
function transitionExplode(d, i) {
d.innerRadius = r0a;
d.outerRadius = r1a;
d3.select(this).transition()
.duration(duration / 2)
.tween("arc", tweenArc({
innerRadius: r0b,
outerRadius: r1b
}));
}
function tweenArc(b) {
return function(a) {
var path = d3.select(this),
text = d3.select(this.nextSibling),
i = d3.interpolate(a, b);
for (var key in b) a[key] = b[key]; // update data
return function(t) {
var a = i(t);
path.attr("d", arc(a));
text.attr("transform", "translate(" + arc.centroid(a) + ")translate(" + w / 2 + "," + h / 2 +")rotate(" + ((a.startAngle + a.endAngle) / 2 + 3 * Math.PI / 2) * 180 / Math.PI + ")");
};
}
}
setTimeout(stop, duration);
}
</script>
</body>
</html>