Created
June 28, 2012 18:14
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ranking | date | |
---|---|---|
2 | 2012-06-18 00:25:39 | |
3 | 2012-05-31 18:57:12 | |
5 | 2012-05-20 14:21:21 | |
4 | 2012-05-05 14:43:36 | |
5 | 2012-04-13 10:14:45 | |
6 | 2012-03-25 18:25:14 | |
6 | 2012-03-11 05:56:05 | |
7 | 2012-02-24 08:15:35 | |
6 | 2012-02-13 12:36:28 | |
6 | 2012-02-02 18:53:56 | |
7 | 2012-01-20 10:23:55 | |
11 | 2011-12-29 06:45:15 | |
11 | 2011-12-18 10:30:32 | |
16 | 2011-12-07 10:26:53 | |
14 | 2011-11-22 12:09:59 |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="http://d3js.org/d3.v2.js"></script> | |
<style type="text/css"> | |
body { | |
font: 10px sans-serif; | |
margin: 0; | |
} | |
path.line { | |
fill: none; | |
stroke: #666; | |
stroke-width: 3px; | |
} | |
path.area { | |
fill: #e7e7e7; | |
} | |
.axis { | |
shape-rendering: crispEdges; | |
} | |
.x.axis line { | |
stroke: #fff; | |
} | |
.x.axis .minor { | |
stroke-opacity: .5; | |
} | |
.x.axis path { | |
display: none; | |
} | |
.y.axis line, .y.axis path { | |
fill: none; | |
stroke: #000; | |
} | |
</style> | |
</head> | |
<body> | |
<script type="text/javascript"> | |
var m = [80, 80, 80, 80], | |
w = 960 - m[1] - m[3], | |
h = 500 - m[0] - m[2], | |
parse = d3.time.format("%Y-%m-%d %H:%M:%S").parse; | |
var x = d3.time.scale().range([w, 0]), | |
y = d3.scale.linear().range([0, h]), | |
xAxis = d3.svg.axis().scale(x).tickSize(-h).tickSubdivide(true), | |
yAxis = d3.svg.axis().scale(y).ticks(4).orient("right"); | |
// An area generator, for the light fill. | |
// var area = d3.svg.area() | |
// .interpolate("monotone") | |
// .x(function(d) { return x(d.date); }) | |
// .y0(h) | |
// .y1(function(d) { return y(d.ranking); }); | |
// A line generator, for the dark stroke. | |
var line = d3.svg.line() | |
.interpolate("monotone") | |
.x(function(d) { return x(d.date); }) | |
.y(function(d) { return y(d.ranking); }); | |
d3.csv("readme.csv", function(data) { | |
// Filter to one symbol; the S&P 500. | |
var values = data; | |
// Parse dates and numbers. We assume values are sorted by date. | |
values.forEach(function(d) { | |
console.log(d.date); | |
d.date = parse(d.date); | |
d.ranking = +d.ranking; | |
}); | |
console.log(values); | |
// Compute the minimum and maximum date, and the maximum ranking. | |
x.domain([values[0].date, values[values.length - 1].date]); | |
y.domain([0, d3.max(values, function(d) { return d.ranking; })]).nice(); | |
// Add an SVG element with the desired dimensions and margin. | |
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] + ")"); | |
// Add the clip path. | |
svg.append("svg:clipPath") | |
.attr("id", "clip") | |
.append("svg:rect") | |
.attr("width", w) | |
.attr("height", h); | |
// Add the area path. | |
// svg.append("svg:path") | |
// .attr("class", "area") | |
// .attr("clip-path", "url(#clip)") | |
// .attr("d", area(values)); | |
// Add the x-axis. | |
svg.append("svg:g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + h + ")") | |
.call(xAxis); | |
// Add the y-axis. | |
svg.append("svg:g") | |
.attr("class", "y axis") | |
.attr("transform", "translate(" + w + ",0)") | |
.call(yAxis); | |
// Add the line path. | |
svg.append("svg:path") | |
.attr("class", "line") | |
.attr("clip-path", "url(#clip)") | |
.attr("d", line(values)); | |
// Add a small label for the symbol name. | |
svg.append("svg:text") | |
.attr("x", w - 6) | |
.attr("y", h - 6) | |
.attr("text-anchor", "end") | |
.text(values[0].symbol); | |
// On click, update the x-axis. | |
svg.on("click", function() { | |
var n = values.length - 1, | |
i = Math.floor(Math.random() * n / 2), | |
j = i + Math.floor(Math.random() * n / 2) + 1; | |
x.domain([values[i].date, values[j].date]); | |
var t = svg.transition().duration(750); | |
t.select(".x.axis").call(xAxis); | |
// t.select(".area").attr("d", area(values)); | |
t.select(".line").attr("d", line(values)); | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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