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[ | |
{ | |
"date":"1-May-12", | |
"close":58.13 | |
}, | |
{ | |
"date":"30-Apr-12", | |
"close":53.98 | |
}, | |
{ | |
"date":"27-Apr-12", | |
"close":67 | |
}, | |
{ | |
"date":"26-Apr-12", | |
"close":89.7 | |
}, | |
{ | |
"date":"25-Apr-12", | |
"close":99 | |
}, | |
{ | |
"date":"24-Apr-12", | |
"close":130.28 | |
}, | |
{ | |
"date":"23-Apr-12", | |
"close":166.7 | |
}, | |
{ | |
"date":"20-Apr-12", | |
"close":234.98 | |
}, | |
{ | |
"date":"19-Apr-12", | |
"close":345.44 | |
}, | |
{ | |
"date":"18-Apr-12", | |
"close":443.34 | |
}, | |
{ | |
"date":"17-Apr-12", | |
"close":543.7 | |
}, | |
{ | |
"date":"16-Apr-12", | |
"close":580.13 | |
}, | |
{ | |
"date":"13-Apr-12", | |
"close":605.23 | |
}, | |
{ | |
"date":"12-Apr-12", | |
"close":622.77 | |
}, | |
{ | |
"date":"11-Apr-12", | |
"close":626.2 | |
}, | |
{ | |
"date":"10-Apr-12", | |
"close":628.44 | |
}, | |
{ | |
"date":"9-Apr-12", | |
"close":636.23 | |
}, | |
{ | |
"date":"5-Apr-12", | |
"close":633.68 | |
}, | |
{ | |
"date":"4-Apr-12", | |
"close":624.31 | |
}, | |
{ | |
"date":"3-Apr-12", | |
"close":629.32 | |
}, | |
{ | |
"date":"2-Apr-12", | |
"close":618.63 | |
}, | |
{ | |
"date":"30-Mar-12", | |
"close":599.55 | |
}, | |
{ | |
"date":"29-Mar-12", | |
"close":609.86 | |
}, | |
{ | |
"date":"28-Mar-12", | |
"close":617.62 | |
}, | |
{ | |
"date":"27-Mar-12", | |
"close":614.48 | |
}, | |
{ | |
"date":"26-Mar-12", | |
"close":606.98 | |
} | |
] |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> /* set the CSS */ | |
body { font: 12px Arial;} | |
path { | |
stroke: steelblue; | |
stroke-width: 2; | |
fill: none; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: grey; | |
stroke-width: 1; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
<body> | |
<!-- load the d3.js library --> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
// Set the dimensions of the canvas / graph | |
var margin = {top: 30, right: 20, bottom: 30, left: 50}, | |
width = 600 - margin.left - margin.right, | |
height = 270 - margin.top - margin.bottom; | |
// Parse the date / time | |
var parseDate = d3.time.format("%d-%b-%y").parse; | |
// Set the ranges | |
var x = d3.time.scale().range([0, width]); | |
var y = d3.scale.linear().range([height, 0]); | |
// Define the axes | |
var xAxis = d3.svg.axis().scale(x) | |
.orient("bottom").ticks(5); | |
var yAxis = d3.svg.axis().scale(y) | |
.orient("left").ticks(5); | |
// Define the line | |
var valueline = d3.svg.line() | |
.x(function(d) { return x(d.date); }) | |
.y(function(d) { return y(d.close); }); | |
// Adds the svg canvas | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", | |
"translate(" + margin.left + "," + margin.top + ")"); | |
// Get the data | |
d3.json("data.json", function(error, data) { | |
data.forEach(function(d) { | |
d.date = parseDate(d.date); | |
d.close = +d.close; | |
}); | |
// Scale the range of the data | |
x.domain(d3.extent(data, function(d) { return d.date; })); | |
y.domain([0, d3.max(data, function(d) { return d.close; })]); | |
// Add the valueline path. | |
svg.append("path") | |
.attr("class", "line") | |
.attr("d", valueline(data)); | |
// Add the X Axis | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
// Add the Y Axis | |
svg.append("g") | |
.attr("class", "y axis") | |
.call(yAxis); | |
}); | |
</script> | |
</body> |
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