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@monkeycycle

monkeycycle/data.csv

Last active April 29, 2017 17:39
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Graph with multiple lines and label.
Raw
readme.md

Line graph with multiple lines and labels.

Raw
data.csv
date close open
1-May-12 68.13 34.12
30-Apr-12 63.98 45.56
27-Apr-12 67.00 67.89
26-Apr-12 89.70 78.54
25-Apr-12 99.00 89.23
24-Apr-12 130.28 99.23
23-Apr-12 166.70 101.34
20-Apr-12 234.98 122.34
19-Apr-12 345.44 134.56
18-Apr-12 443.34 160.45
17-Apr-12 543.70 180.34
16-Apr-12 580.13 210.23
13-Apr-12 605.23 223.45
12-Apr-12 622.77 201.56
11-Apr-12 626.20 212.67
10-Apr-12 628.44 310.45
9-Apr-12 636.23 350.45
5-Apr-12 633.68 410.23
4-Apr-12 624.31 430.56
3-Apr-12 629.32 460.34
2-Apr-12 618.63 510.34
30-Mar-12 599.55 534.23
29-Mar-12 609.86 578.23
28-Mar-12 617.62 590.12
27-Mar-12 614.48 560.34
26-Mar-12 606.98 580.12
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
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>
<div class="dviz" id="dviz-multiline"></div>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
var margin = {top: 30, right: 40, bottom: 30, left: 50},
width = 600 - margin.left - margin.right,
height = 270 - margin.top - margin.bottom;
var parseDate = d3.time.format("%d-%b-%y").parse;
var x = d3.time.scale().range([0, width]);
var y = d3.scale.linear().range([height, 0]);
var xAxis = d3.svg.axis().scale(x)
.orient("bottom").ticks(5);
var yAxis = d3.svg.axis().scale(y)
.orient("left").ticks(5);
var valueline = d3.svg.line()
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.close); });
var valueline2 = d3.svg.line()
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.open); });
var svg = d3.select("#dviz-multiline")
.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.csv("data.csv", function(error, data) {
data.forEach(function(d) {
d.date = parseDate(d.date);
d.close = +d.close;
d.open = +d.open;
});
// 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 Math.max(d.close, d.open); })]);
svg.append("path") // Add the valueline path.
.attr("class", "line")
.attr("d", valueline(data));
svg.append("path") // Add the valueline2 path.
.attr("class", "line")
.style("stroke", "red")
.attr("d", valueline2(data));
svg.append("g") // Add the X Axis
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g") // Add the Y Axis
.attr("class", "y axis")
.call(yAxis);
svg.append("text")
.attr("transform", "translate(" + (width+3) + "," + y(data[0].open) + ")")
.attr("dy", ".35em")
.attr("text-anchor", "start")
.style("fill", "red")
.text("Open");
svg.append("text")
.attr("transform", "translate(" + (width+3) + "," + y(data[0].close) + ")")
.attr("dy", ".35em")
.attr("text-anchor", "start")
.style("fill", "steelblue")
.text("Close");
console.log(data.length-1);
console.log(data[data.length-1].open);
console.log(data[0].open);
console.log(y(data[0].open));
console.log(y(data[0].close));
});
</script>
</body>
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