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:
| license: gpl-3.0 |
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #ddd; | |
| shape-rendering: crispEdges; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| .line { | |
| fill: none; | |
| stroke: #5DFFC9; | |
| stroke-width: 1.5px; | |
| } | |
| </style> | |
| <body> | |
| <script src="//d3js.org/d3.v3.min.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 formatDate = d3.time.format("%d-%b-%y"); | |
| 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() | |
| .x(function(d) { return x(d.date); }) | |
| .y(function(d) { return y(d.close); }) | |
| .interpolate("step-after"); | |
| 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("testdata.tsv", type, function(error, data) { | |
| if (error) throw error; | |
| 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); | |
| }); | |
| function type(d) { | |
| d.date = formatDate.parse(d.date); | |
| d.close = +d.close; | |
| return d; | |
| } | |
| </script> |
| date | close | |
|---|---|---|
| 24-Apr-07 | 93.24 | |
| 25-Apr-07 | 95.35 | |
| 26-Apr-07 | 98.84 | |
| 27-Apr-07 | 99.92 | |
| 30-Apr-07 | 99.80 | |
| 1-May-07 | 99.47 | |
| 2-May-07 | 100.39 | |
| 3-May-07 | 100.40 | |
| 4-May-07 | 100.81 | |
| 7-May-07 | 103.92 | |
| 8-May-07 | 105.06 | |
| 9-May-07 | 106.88 | |
| 10-May-07 | 107.34 | |
| 11-May-07 | 108.74 | |
| 14-May-07 | 109.36 | |
| 15-May-07 | 107.52 | |
| 16-May-07 | 107.34 | |
| 17-May-07 | 109.44 | |
| 18-May-07 | 110.02 | |
| 21-May-07 | 111.98 | |
| 22-May-07 | 113.54 | |
| 23-May-07 | 112.89 | |
| 24-May-07 | 110.69 | |
| 25-May-07 | 113.62 | |
| 29-May-07 | 114.35 | |
| 30-May-07 | 118.77 | |
| 31-May-07 | 121.19 | |
| 1-Jun-07 | 118.40 | |
| 4-Jun-07 | 121.33 | |
| 5-Jun-07 | 122.67 | |
| 6-Jun-07 | 123.64 | |
| 7-Jun-07 | 124.07 | |
| 8-Jun-07 | 124.49 | |
| 11-Jun-07 | 120.19 | |
| 12-Jun-07 | 120.38 | |
| 13-Jun-07 | 117.50 | |
| 14-Jun-07 | 118.75 | |
| 15-Jun-07 | 120.50 | |
| 18-Jun-07 | 125.09 | |
| 19-Jun-07 | 123.66 | |
| 20-Jun-07 | 121.55 | |
| 21-Jun-07 | 123.90 | |
| 22-Jun-07 | 123.00 | |
| 25-Jun-07 | 122.34 | |
| 26-Jun-07 | 119.65 | |
| 27-Jun-07 | 121.89 | |
| 28-Jun-07 | 120.56 | |
| 29-Jun-07 | 122.04 | |
| 2-Jul-07 | 121.26 | |
| 3-Jul-07 | 127.17 | |
| 5-Jul-07 | 132.75 | |
| 6-Jul-07 | 132.30 | |
| 9-Jul-07 | 130.33 | |
| 10-Jul-07 | 132.35 | |
| 11-Jul-07 | 132.39 |