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rsivapr/data.json

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Last active August 29, 2015 14:18
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Raw
data.json
[
{
"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
}
]
Raw
index.html
<!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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