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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<style type="text/css"> |
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svg { |
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font-family: "Helvetica Neue", Helvetica; |
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} |
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.line { |
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fill: none; |
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stroke: #000; |
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stroke-width: 2px; |
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} |
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</style> |
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<body> |
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<script src="//d3js.org/d3.v3.min.js"></script> |
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<script> |
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var m = [20, 20, 30, 20], |
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w = 960 - m[1] - m[3], |
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h = 500 - m[0] - m[2]; |
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var x, |
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y, |
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duration = 1500, |
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delay = 500; |
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var color = d3.scale.category10(); |
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var svg = d3.select("body").append("svg") |
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.attr("width", w + m[1] + m[3]) |
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.attr("height", h + m[0] + m[2]) |
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.append("g") |
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.attr("transform", "translate(" + m[3] + "," + m[0] + ")"); |
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var stocks, |
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symbols; |
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// A line generator, for the dark stroke. |
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var line = d3.svg.line() |
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.interpolate("basis") |
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.x(function(d) { return x(d.date); }) |
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.y(function(d) { return y(d.price); }); |
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// A line generator, for the dark stroke. |
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var axis = d3.svg.line() |
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.interpolate("basis") |
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.x(function(d) { return x(d.date); }) |
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.y(h); |
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// A area generator, for the dark stroke. |
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var area = d3.svg.area() |
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.interpolate("basis") |
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.x(function(d) { return x(d.date); }) |
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.y1(function(d) { return y(d.price); }); |
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d3.csv("stocks.csv", function(data) { |
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var parse = d3.time.format("%b %Y").parse; |
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// Nest stock values by symbol. |
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symbols = d3.nest() |
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.key(function(d) { return d.symbol; }) |
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.entries(stocks = data); |
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// Parse dates and numbers. We assume values are sorted by date. |
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// Also compute the maximum price per symbol, needed for the y-domain. |
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symbols.forEach(function(s) { |
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s.values.forEach(function(d) { d.date = parse(d.date); d.price = +d.price; }); |
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s.maxPrice = d3.max(s.values, function(d) { return d.price; }); |
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s.sumPrice = d3.sum(s.values, function(d) { return d.price; }); |
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}); |
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// Sort by maximum price, descending. |
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symbols.sort(function(a, b) { return b.maxPrice - a.maxPrice; }); |
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var g = svg.selectAll("g") |
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.data(symbols) |
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.enter().append("g") |
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.attr("class", "symbol"); |
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setTimeout(lines, duration); |
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}); |
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function lines() { |
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x = d3.time.scale().range([0, w - 60]); |
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y = d3.scale.linear().range([h / 4 - 20, 0]); |
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// Compute the minimum and maximum date across symbols. |
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x.domain([ |
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d3.min(symbols, function(d) { return d.values[0].date; }), |
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d3.max(symbols, function(d) { return d.values[d.values.length - 1].date; }) |
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]); |
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var g = svg.selectAll(".symbol") |
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.attr("transform", function(d, i) { return "translate(0," + (i * h / 4 + 10) + ")"; }); |
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g.each(function(d) { |
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var e = d3.select(this); |
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e.append("path") |
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.attr("class", "line"); |
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e.append("circle") |
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.attr("r", 5) |
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.style("fill", function(d) { return color(d.key); }) |
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.style("stroke", "#000") |
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.style("stroke-width", "2px"); |
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e.append("text") |
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.attr("x", 12) |
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.attr("dy", ".31em") |
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.text(d.key); |
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}); |
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function draw(k) { |
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g.each(function(d) { |
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var e = d3.select(this); |
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y.domain([0, d.maxPrice]); |
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e.select("path") |
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.attr("d", function(d) { return line(d.values.slice(0, k + 1)); }); |
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e.selectAll("circle, text") |
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.data(function(d) { return [d.values[k], d.values[k]]; }) |
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.attr("transform", function(d) { return "translate(" + x(d.date) + "," + y(d.price) + ")"; }); |
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}); |
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} |
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var k = 1, n = symbols[0].values.length; |
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d3.timer(function() { |
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draw(k); |
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if ((k += 2) >= n - 1) { |
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draw(n - 1); |
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setTimeout(horizons, 500); |
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return true; |
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} |
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}); |
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} |
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function horizons() { |
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svg.insert("defs", ".symbol") |
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.append("clipPath") |
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.attr("id", "clip") |
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.append("rect") |
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.attr("width", w) |
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.attr("height", h / 4 - 20); |
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var color = d3.scale.ordinal() |
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.range(["#c6dbef", "#9ecae1", "#6baed6"]); |
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var g = svg.selectAll(".symbol") |
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.attr("clip-path", "url(#clip)"); |
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area |
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.y0(h / 4 - 20); |
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g.select("circle").transition() |
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.duration(duration) |
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.attr("transform", function(d) { return "translate(" + (w - 60) + "," + (-h / 4) + ")"; }) |
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.remove(); |
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g.select("text").transition() |
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.duration(duration) |
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.attr("transform", function(d) { return "translate(" + (w - 60) + "," + (h / 4 - 20) + ")"; }) |
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.attr("dy", "0em"); |
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g.each(function(d) { |
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y.domain([0, d.maxPrice]); |
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d3.select(this).selectAll(".area") |
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.data(d3.range(3)) |
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.enter().insert("path", ".line") |
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.attr("class", "area") |
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.attr("transform", function(d) { return "translate(0," + (d * (h / 4 - 20)) + ")"; }) |
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.attr("d", area(d.values)) |
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.style("fill", function(d, i) { return color(i); }) |
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.style("fill-opacity", 1e-6); |
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y.domain([0, d.maxPrice / 3]); |
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d3.select(this).selectAll(".line").transition() |
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.duration(duration) |
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.attr("d", line(d.values)) |
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.style("stroke-opacity", 1e-6); |
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d3.select(this).selectAll(".area").transition() |
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.duration(duration) |
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.style("fill-opacity", 1) |
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.attr("d", area(d.values)) |
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.each("end", function() { d3.select(this).style("fill-opacity", null); }); |
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}); |
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setTimeout(areas, duration + delay); |
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} |
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function areas() { |
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var g = svg.selectAll(".symbol"); |
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axis |
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.y(h / 4 - 21); |
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g.select(".line") |
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.attr("d", function(d) { return axis(d.values); }); |
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g.each(function(d) { |
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y.domain([0, d.maxPrice]); |
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d3.select(this).select(".line").transition() |
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.duration(duration) |
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.style("stroke-opacity", 1) |
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.each("end", function() { d3.select(this).style("stroke-opacity", null); }); |
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d3.select(this).selectAll(".area") |
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.filter(function(d, i) { return i; }) |
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.transition() |
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.duration(duration) |
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.style("fill-opacity", 1e-6) |
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.attr("d", area(d.values)) |
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.remove(); |
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d3.select(this).selectAll(".area") |
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.filter(function(d, i) { return !i; }) |
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.transition() |
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.duration(duration) |
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.style("fill", color(d.key)) |
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.attr("d", area(d.values)); |
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}); |
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svg.select("defs").transition() |
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.duration(duration) |
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.remove(); |
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g.transition() |
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.duration(duration) |
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.each("end", function() { d3.select(this).attr("clip-path", null); }); |
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setTimeout(stackedArea, duration + delay); |
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} |
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function stackedArea() { |
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var stack = d3.layout.stack() |
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.values(function(d) { return d.values; }) |
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.x(function(d) { return d.date; }) |
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.y(function(d) { return d.price; }) |
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.out(function(d, y0, y) { d.price0 = y0; }) |
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.order("reverse"); |
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stack(symbols); |
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y |
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.domain([0, d3.max(symbols[0].values.map(function(d) { return d.price + d.price0; }))]) |
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.range([h, 0]); |
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line |
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.y(function(d) { return y(d.price0); }); |
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area |
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.y0(function(d) { return y(d.price0); }) |
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.y1(function(d) { return y(d.price0 + d.price); }); |
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var t = svg.selectAll(".symbol").transition() |
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.duration(duration) |
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.attr("transform", "translate(0,0)") |
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.each("end", function() { d3.select(this).attr("transform", null); }); |
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t.select("path.area") |
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.attr("d", function(d) { return area(d.values); }); |
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t.select("path.line") |
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.style("stroke-opacity", function(d, i) { return i < 3 ? 1e-6 : 1; }) |
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.attr("d", function(d) { return line(d.values); }); |
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t.select("text") |
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.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price / 2 + d.price0) + ")"; }); |
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setTimeout(streamgraph, duration + delay); |
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} |
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function streamgraph() { |
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var stack = d3.layout.stack() |
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.values(function(d) { return d.values; }) |
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.x(function(d) { return d.date; }) |
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.y(function(d) { return d.price; }) |
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.out(function(d, y0, y) { d.price0 = y0; }) |
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.order("reverse") |
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.offset("wiggle"); |
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stack(symbols); |
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line |
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.y(function(d) { return y(d.price0); }); |
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var t = svg.selectAll(".symbol").transition() |
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.duration(duration); |
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t.select("path.area") |
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.attr("d", function(d) { return area(d.values); }); |
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t.select("path.line") |
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.style("stroke-opacity", 1e-6) |
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.attr("d", function(d) { return line(d.values); }); |
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t.select("text") |
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.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price / 2 + d.price0) + ")"; }); |
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setTimeout(overlappingArea, duration + delay); |
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} |
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function overlappingArea() { |
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var g = svg.selectAll(".symbol"); |
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line |
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.y(function(d) { return y(d.price0 + d.price); }); |
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g.select(".line") |
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.attr("d", function(d) { return line(d.values); }); |
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y |
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.domain([0, d3.max(symbols.map(function(d) { return d.maxPrice; }))]) |
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.range([h, 0]); |
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area |
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.y0(h) |
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.y1(function(d) { return y(d.price); }); |
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line |
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.y(function(d) { return y(d.price); }); |
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var t = g.transition() |
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.duration(duration); |
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t.select(".line") |
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.style("stroke-opacity", 1) |
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.attr("d", function(d) { return line(d.values); }); |
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t.select(".area") |
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.style("fill-opacity", .5) |
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.attr("d", function(d) { return area(d.values); }); |
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t.select("text") |
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.attr("dy", ".31em") |
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.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price) + ")"; }); |
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svg.append("line") |
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.attr("class", "line") |
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.attr("x1", 0) |
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.attr("x2", w - 60) |
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.attr("y1", h) |
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.attr("y2", h) |
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.style("stroke-opacity", 1e-6) |
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.transition() |
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.duration(duration) |
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.style("stroke-opacity", 1); |
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setTimeout(groupedBar, duration + delay); |
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} |
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function groupedBar() { |
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x = d3.scale.ordinal() |
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.domain(symbols[0].values.map(function(d) { return d.date; })) |
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.rangeBands([0, w - 60], .1); |
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var x1 = d3.scale.ordinal() |
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.domain(symbols.map(function(d) { return d.key; })) |
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.rangeBands([0, x.rangeBand()]); |
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var g = svg.selectAll(".symbol"); |
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var t = g.transition() |
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.duration(duration); |
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t.select(".line") |
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.style("stroke-opacity", 1e-6) |
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.remove(); |
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t.select(".area") |
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.style("fill-opacity", 1e-6) |
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.remove(); |
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g.each(function(p, j) { |
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d3.select(this).selectAll("rect") |
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.data(function(d) { return d.values; }) |
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.enter().append("rect") |
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.attr("x", function(d) { return x(d.date) + x1(p.key); }) |
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.attr("y", function(d) { return y(d.price); }) |
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.attr("width", x1.rangeBand()) |
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.attr("height", function(d) { return h - y(d.price); }) |
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.style("fill", color(p.key)) |
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.style("fill-opacity", 1e-6) |
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.transition() |
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.duration(duration) |
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.style("fill-opacity", 1); |
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}); |
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setTimeout(stackedBar, duration + delay); |
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} |
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function stackedBar() { |
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x.rangeRoundBands([0, w - 60], .1); |
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var stack = d3.layout.stack() |
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.values(function(d) { return d.values; }) |
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.x(function(d) { return d.date; }) |
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.y(function(d) { return d.price; }) |
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.out(function(d, y0, y) { d.price0 = y0; }) |
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.order("reverse"); |
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var g = svg.selectAll(".symbol"); |
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stack(symbols); |
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y |
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.domain([0, d3.max(symbols[0].values.map(function(d) { return d.price + d.price0; }))]) |
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.range([h, 0]); |
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var t = g.transition() |
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.duration(duration / 2); |
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t.select("text") |
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.delay(symbols[0].values.length * 10) |
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.attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price / 2 + d.price0) + ")"; }); |
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t.selectAll("rect") |
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.delay(function(d, i) { return i * 10; }) |
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.attr("y", function(d) { return y(d.price0 + d.price); }) |
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.attr("height", function(d) { return h - y(d.price); }) |
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.each("end", function() { |
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d3.select(this) |
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.style("stroke", "#fff") |
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.style("stroke-opacity", 1e-6) |
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.transition() |
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.duration(duration / 2) |
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.attr("x", function(d) { return x(d.date); }) |
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.attr("width", x.rangeBand()) |
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.style("stroke-opacity", 1); |
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}); |
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setTimeout(transposeBar, duration + symbols[0].values.length * 10 + delay); |
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} |
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function transposeBar() { |
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x |
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.domain(symbols.map(function(d) { return d.key; })) |
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.rangeRoundBands([0, w], .2); |
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y |
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.domain([0, d3.max(symbols.map(function(d) { return d3.sum(d.values.map(function(d) { return d.price; })); }))]); |
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var stack = d3.layout.stack() |
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.x(function(d, i) { return i; }) |
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.y(function(d) { return d.price; }) |
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.out(function(d, y0, y) { d.price0 = y0; }); |
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stack(d3.zip.apply(null, symbols.map(function(d) { return d.values; }))); // transpose! |
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var g = svg.selectAll(".symbol"); |
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var t = g.transition() |
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.duration(duration / 2); |
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t.selectAll("rect") |
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.delay(function(d, i) { return i * 10; }) |
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.attr("y", function(d) { return y(d.price0 + d.price) - 1; }) |
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.attr("height", function(d) { return h - y(d.price) + 1; }) |
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.attr("x", function(d) { return x(d.symbol); }) |
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.attr("width", x.rangeBand()) |
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.style("stroke-opacity", 1e-6); |
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t.select("text") |
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.attr("x", 0) |
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.attr("transform", function(d) { return "translate(" + (x(d.key) + x.rangeBand() / 2) + "," + h + ")"; }) |
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.attr("dy", "1.31em") |
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.each("end", function() { d3.select(this).attr("x", null).attr("text-anchor", "middle"); }); |
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svg.select("line").transition() |
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.duration(duration) |
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.attr("x2", w); |
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setTimeout(donut, duration / 2 + symbols[0].values.length * 10 + delay); |
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} |
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function donut() { |
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var g = svg.selectAll(".symbol"); |
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g.selectAll("rect").remove(); |
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var pie = d3.layout.pie() |
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.value(function(d) { return d.sumPrice; }); |
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var arc = d3.svg.arc(); |
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g.append("path") |
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.style("fill", function(d) { return color(d.key); }) |
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.data(function() { return pie(symbols); }) |
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.transition() |
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.duration(duration) |
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.tween("arc", arcTween); |
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g.select("text").transition() |
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.duration(duration) |
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.attr("dy", ".31em"); |
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svg.select("line").transition() |
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.duration(duration) |
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.attr("y1", 2 * h) |
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.attr("y2", 2 * h) |
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.remove(); |
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function arcTween(d) { |
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var path = d3.select(this), |
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text = d3.select(this.parentNode.appendChild(this.previousSibling)), |
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x0 = x(d.data.key), |
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y0 = h - y(d.data.sumPrice); |
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|
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return function(t) { |
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var r = h / 2 / Math.min(1, t + 1e-3), |
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a = Math.cos(t * Math.PI / 2), |
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xx = (-r + (a) * (x0 + x.rangeBand()) + (1 - a) * (w + h) / 2), |
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yy = ((a) * h + (1 - a) * h / 2), |
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f = { |
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innerRadius: r - x.rangeBand() / (2 - a), |
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outerRadius: r, |
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startAngle: a * (Math.PI / 2 - y0 / r) + (1 - a) * d.startAngle, |
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endAngle: a * (Math.PI / 2) + (1 - a) * d.endAngle |
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}; |
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path.attr("transform", "translate(" + xx + "," + yy + ")"); |
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path.attr("d", arc(f)); |
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text.attr("transform", "translate(" + arc.centroid(f) + ")translate(" + xx + "," + yy + ")rotate(" + ((f.startAngle + f.endAngle) / 2 + 3 * Math.PI / 2) * 180 / Math.PI + ")"); |
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}; |
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} |
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setTimeout(donutExplode, duration + delay); |
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} |
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function donutExplode() { |
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var r0a = h / 2 - x.rangeBand() / 2, |
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r1a = h / 2, |
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r0b = 2 * h - x.rangeBand() / 2, |
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r1b = 2 * h, |
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arc = d3.svg.arc(); |
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|
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svg.selectAll(".symbol path") |
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.each(transitionExplode); |
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function transitionExplode(d, i) { |
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d.innerRadius = r0a; |
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d.outerRadius = r1a; |
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d3.select(this).transition() |
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.duration(duration / 2) |
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.tween("arc", tweenArc({ |
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innerRadius: r0b, |
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outerRadius: r1b |
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})); |
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} |
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function tweenArc(b) { |
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return function(a) { |
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var path = d3.select(this), |
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text = d3.select(this.nextSibling), |
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i = d3.interpolate(a, b); |
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for (var key in b) a[key] = b[key]; // update data |
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return function(t) { |
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var a = i(t); |
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path.attr("d", arc(a)); |
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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 + ")"); |
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}; |
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} |
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} |
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|
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setTimeout(function() { |
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svg.selectAll("*").remove(); |
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svg.selectAll("g").data(symbols).enter().append("g").attr("class", "symbol"); |
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lines(); |
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}, duration); |
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} |
|
|
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</script> |
Reworked the code with better and more optimized javascript. Check this github page: D3 Show Reel Reworked