Sha256: 72c2c91f788e31a097229cb7a43b200a192cd8d60d218184b683ccf6e11b0dcd
Contents?: true
Size: 1.27 KB
Versions: 6
Compression:
Stored size: 1.27 KB
Contents
// Based on http://bl.ocks.org/900762 by John Firebaugh
d3.json("../data/faithful.json", function(faithful) {
data = faithful;
var w = 800,
h = 400,
x = d3.scale.linear().domain([30, 110]).range([0, w]);
bins = d3.layout.histogram().frequency(false).bins(x.ticks(60))(data),
max = d3.max(bins, function(d) { return d.y; }),
y = d3.scale.linear().domain([0, .1]).range([0, h]),
kde = science.stats.kde().sample(data);
var vis = d3.select("body")
.append("svg:svg")
.attr("width", w)
.attr("height", h);
var bars = vis.selectAll("g.bar")
.data(bins)
.enter().append("svg:g")
.attr("class", "bar")
.attr("transform", function(d, i) {
return "translate(" + x(d.x) + "," + (h - y(d.y)) + ")";
});
bars.append("svg:rect")
.attr("fill", "steelblue")
.attr("width", function(d) { return x(d.dx + 30) - 1; })
.attr("height", function(d) { return y(d.y); });
var line = d3.svg.line()
.x(function(d) { return x(d[0]); })
.y(function(d) { return h - y(d[1]); });
vis.selectAll("path")
.data(d3.values(science.stats.bandwidth))
.enter().append("svg:path")
.attr("d", function(h) {
return line(kde.bandwidth(h)(d3.range(30, 110, .1)));
});
});
Version data entries
6 entries across 6 versions & 1 rubygems