136 строки
3.0 KiB
HTML
136 строки
3.0 KiB
HTML
<!DOCTYPE html>
|
|
<meta charset="utf-8">
|
|
<style>
|
|
|
|
svg {
|
|
font: 10px sans-serif;
|
|
}
|
|
|
|
path {
|
|
fill: steelblue;
|
|
}
|
|
|
|
.axis path, .axis line {
|
|
fill: none;
|
|
stroke: #000;
|
|
shape-rendering: crispEdges;
|
|
}
|
|
|
|
.brush .extent {
|
|
stroke: #fff;
|
|
fill-opacity: .125;
|
|
shape-rendering: crispEdges;
|
|
}
|
|
|
|
</style>
|
|
<body>
|
|
<script src="../../d3.js"></script>
|
|
<script>
|
|
|
|
var margin = {top: 10, right: 10, bottom: 100, left: 40},
|
|
margin2 = {top: 430, right: 10, bottom: 20, left: 40},
|
|
width = 960 - margin.left - margin.right,
|
|
height = 500 - margin.top - margin.bottom,
|
|
height2 = 500 - margin2.top - margin2.bottom;
|
|
|
|
var formatDate = d3.time.format("%b %Y");
|
|
|
|
var x = d3.time.scale()
|
|
.range([0, width]);
|
|
|
|
var x2 = d3.time.scale()
|
|
.range([0, width]);
|
|
|
|
var y = d3.scale.linear()
|
|
.range([height, 0]);
|
|
|
|
var y2 = d3.scale.linear()
|
|
.range([height2, 0]);
|
|
|
|
var xAxis = d3.svg.axis().scale(x).orient("bottom"),
|
|
xAxis2 = d3.svg.axis().scale(x2).orient("bottom"),
|
|
yAxis = d3.svg.axis().scale(y).orient("left");
|
|
|
|
var brush = d3.svg.brush()
|
|
.x(x2)
|
|
.on("brush", brush);
|
|
|
|
var area = d3.svg.area()
|
|
.interpolate("monotone")
|
|
.x(function(d) { return x(d.date); })
|
|
.y0(height)
|
|
.y1(function(d) { return y(d.price); });
|
|
|
|
var area2 = d3.svg.area()
|
|
.interpolate("monotone")
|
|
.x(function(d) { return x2(d.date); })
|
|
.y0(height2)
|
|
.y1(function(d) { return y2(d.price); });
|
|
|
|
var svg = d3.select("body").append("svg")
|
|
.attr("width", width + margin.left + margin.right)
|
|
.attr("height", height + margin.top + margin.bottom);
|
|
|
|
svg.append("defs").append("clipPath")
|
|
.attr("id", "clip")
|
|
.append("rect")
|
|
.attr("width", width)
|
|
.attr("height", height);
|
|
|
|
var focus = svg.append("g")
|
|
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
|
|
|
|
var context = svg.append("g")
|
|
.attr("transform", "translate(" + margin2.left + "," + margin2.top + ")");
|
|
|
|
d3.csv("sp500.csv", function(error, data) {
|
|
|
|
data.forEach(function(d) {
|
|
d.date = formatDate.parse(d.date);
|
|
d.price = +d.price;
|
|
});
|
|
|
|
x.domain(d3.extent(data.map(function(d) { return d.date; })));
|
|
y.domain([0, d3.max(data.map(function(d) { return d.price; }))]);
|
|
x2.domain(x.domain());
|
|
y2.domain(y.domain());
|
|
|
|
focus.append("path")
|
|
.data([data])
|
|
.attr("clip-path", "url(#clip)")
|
|
.attr("d", area);
|
|
|
|
focus.append("g")
|
|
.attr("class", "x axis")
|
|
.attr("transform", "translate(0," + height + ")")
|
|
.call(xAxis);
|
|
|
|
focus.append("g")
|
|
.attr("class", "y axis")
|
|
.call(yAxis);
|
|
|
|
context.append("path")
|
|
.data([data])
|
|
.attr("d", area2);
|
|
|
|
context.append("g")
|
|
.attr("class", "x axis")
|
|
.attr("transform", "translate(0," + height2 + ")")
|
|
.call(xAxis2);
|
|
|
|
context.append("g")
|
|
.attr("class", "x brush")
|
|
.call(brush)
|
|
.selectAll("rect")
|
|
.attr("y", -6)
|
|
.attr("height", height2 + 7);
|
|
});
|
|
|
|
function brush() {
|
|
x.domain(brush.empty() ? x2.domain() : brush.extent());
|
|
focus.select("path").attr("d", area);
|
|
focus.select(".x.axis").call(xAxis);
|
|
}
|
|
|
|
</script>
|