This simple line chart is constructed from a TSV file storing the closing value of AAPL stock over the last few years. The chart employs conventional margins and a number of D3 features:
| date | close | |
|---|---|---|
| 1-May-12 | 582.13 | |
| 30-Apr-12 | 583.98 | |
| 27-Apr-12 | 603.00 | |
| 26-Apr-12 | 607.70 | |
| 25-Apr-12 | 610.00 | |
| 24-Apr-12 | 560.28 | |
| 23-Apr-12 | 571.70 | |
| 20-Apr-12 | 572.98 | |
| 19-Apr-12 | 587.44 | |
| 18-Apr-12 | 608.34 | |
| 17-Apr-12 | 609.70 | |
| 16-Apr-12 | 580.13 | |
| 13-Apr-12 | 605.23 | |
| 12-Apr-12 | 622.77 | |
| 11-Apr-12 | 626.20 | |
| 10-Apr-12 | 628.44 | |
| 9-Apr-12 | 636.23 | |
| 5-Apr-12 | 633.68 | |
| 4-Apr-12 | 624.31 | |
| 3-Apr-12 | 629.32 | |
| 2-Apr-12 | 618.63 | |
| 30-Mar-12 | 599.55 | |
| 29-Mar-12 | 609.86 | |
| 28-Mar-12 | 617.62 | |
| 27-Mar-12 | 614.48 | |
| 26-Mar-12 | 606.98 | |
| 23-Mar-12 | 596.05 | |
| 22-Mar-12 | 599.34 | |
| 21-Mar-12 | 602.50 | |
| 20-Mar-12 | 605.96 | |
| 19-Mar-12 | 601.10 | |
| 16-Mar-12 | 585.57 | |
| 15-Mar-12 | 585.56 | |
| 14-Mar-12 | 589.58 | |
| 13-Mar-12 | 568.10 | |
| 12-Mar-12 | 552.00 | |
| 9-Mar-12 | 545.17 | |
| 8-Mar-12 | 541.99 | |
| 7-Mar-12 | 530.69 | |
| 6-Mar-12 | 530.26 | |
| 5-Mar-12 | 533.16 | |
| 2-Mar-12 | 545.18 | |
| 1-Mar-12 | 544.47 | |
| 29-Feb-12 | 542.44 | |
| 28-Feb-12 | 535.41 | |
| 27-Feb-12 | 525.76 | |
| 24-Feb-12 | 522.41 | |
| 23-Feb-12 | 516.39 | |
| 22-Feb-12 | 513.04 | |
| 21-Feb-12 | 514.85 | |
| 17-Feb-12 | 502.12 | |
| 16-Feb-12 | 502.21 | |
| 15-Feb-12 | 497.67 | |
| 14-Feb-12 | 509.46 | |
| 13-Feb-12 | 502.60 | |
| 10-Feb-12 | 533.42 | |
| 9-Feb-12 | 523.17 | |
| 8-Feb-12 | 556.68 | |
| 7-Feb-12 | 568.83 | |
| 6-Feb-12 | 563.97 |
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| .line { | |
| fill: none; | |
| stroke: steelblue; | |
| stroke-width: 1.5px; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 20, bottom: 30, left: 50}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - 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"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left"); | |
| var line = d3.svg.line() | |
| .interpolate("monotone") | |
| .x(function(d) { return x(d.date); }) | |
| .y(function(d) { return y(d.close); }); | |
| 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 + ")"); | |
| d3.tsv("data.tsv", function(error, data) { | |
| data.forEach(function(d) { | |
| d.date = parseDate(d.date); | |
| d.close = +d.close; | |
| }); | |
| x.domain(d3.extent(data, function(d) { return d.date; })); | |
| y.domain(d3.extent(data, function(d) { return d.close; })); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis) | |
| .append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", 6) | |
| .attr("dy", ".71em") | |
| .style("text-anchor", "end") | |
| .text("Price ($)"); | |
| svg.append("path") | |
| .datum(data) | |
| .attr("class", "line") | |
| .attr("d", line); | |
| }); | |
| </script> |