toolkit/javascript/d3/examples/showreel/showreel.html
changeset 47 c0b4a8b5a012
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/examples/showreel/showreel.html	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,661 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script type="text/javascript" src="../../d3.js"></script>
+    <script type="text/javascript" src="../../d3.csv.js"></script>
+    <script type="text/javascript" src="../../d3.geo.js"></script>
+    <script type="text/javascript" src="../../d3.geom.js"></script>
+    <script type="text/javascript" src="../../d3.layout.js"></script>
+    <script type="text/javascript" src="../../d3.time.js"></script>
+    <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>
+    <script type="text/javascript">
+
+var m = [120, 60, 60, 60],
+    w = 1280 - m[1] - m[3],
+    h = 720 - m[0] - m[2];
+
+var x = d3.time.scale().range([0, w - 60]),
+    y = d3.scale.linear().range([h / 4 - 20, 0]),
+    duration = 1500,
+    delay = 500;
+
+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("../data/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");
+
+  setTimeout(lines, duration);
+});
+
+function lines() {
+
+  var g = svg.selectAll(".symbol")
+      .attr("transform", function(d, i) { return "translate(0," + i * h / 4 + ")"; });
+
+  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)");
+
+  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 * 10)
+      .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 * 10; })
+      .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 * 10 + 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 * 10; })
+      .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 * 10 + 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 donutTransition() {
+  var r0 = h / 2 - x.rangeBand() / 2,
+      r1 = h / 2,
+      pie1 = d3.layout.pie().value(function(d) { return d.sumPrice; })(symbols),
+      pie2 = d3.layout.pie().value(function(d) { return d.maxPrice; })(symbols),
+      arc = d3.svg.arc();
+
+  svg.selectAll(".symbol path")
+      .map(function(d, i) {
+        d = pie1[i];
+        d.innerRadius = r0;
+        d.outerRadius = r1;
+        d.next = pie2[i];
+        return d;
+      })
+      .each(transitionSplit);
+
+  function transitionSplit(d, i) {
+    d3.select(this).transition()
+        .duration(duration / 2)
+        .tween("arc", tweenArc({
+          innerRadius: i & 1 ? r0 : (r0 + r1) / 2,
+          outerRadius: i & 1 ? (r0 + r1) / 2 : r1
+        }))
+        .each("end", transitionRotate);
+  }
+
+  function transitionRotate(d, i) {
+    var a0 = d.next.startAngle + d.next.endAngle,
+        a1 = d.startAngle - d.endAngle;
+    d3.select(this).transition()
+        .duration(duration / 2)
+        .tween("arc", tweenArc({
+          startAngle: (a0 + a1) / 2,
+          endAngle: (a0 - a1) / 2
+        }))
+        .each("end", transitionResize);
+  }
+
+  function transitionResize(d, i) {
+    d3.select(this).transition()
+        .duration(duration / 2)
+        .tween("arc", tweenArc({
+          startAngle: d.next.startAngle,
+          endAngle: d.next.endAngle
+        }))
+        .each("end", transitionUnite);
+  }
+
+  function transitionUnite(d, i) {
+    d3.select(this).transition()
+        .duration(duration / 2)
+        .tween("arc", tweenArc({
+          innerRadius: r0,
+          outerRadius: r1
+        }));
+  }
+
+  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(donutExplode, 2 * 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 + ")");
+      };
+    }
+  }
+}
+
+    </script>
+  </body>
+</html>