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100 lines
2.4 KiB
HTML
100 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<link href="../src/nv.d3.css" rel="stylesheet" type="text/css">
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<style>
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</style>
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<body>
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<script src="../lib/d3.v2.js"></script>
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<script src="../nv.d3.js"></script>
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<script>
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function ilog(text) {
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console.log(text);
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return text;
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}
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function daysInMonth(month,year) {
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var m = [31,28,31,30,31,30,31,31,30,31,30,31];
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if (month != 2) return m[month - 1];
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if (year%4 != 0) return m[1];
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if (year%100 == 0 && year%400 != 0) return m[1];
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return m[1] + 1;
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}
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function d3_time_range(floor, step, number) {
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return function(t0, t1, dt) {
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var time = floor(t0), times = [];
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if (time < t0) step(time);
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if (dt > 1) {
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while (time < t1) {
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var date = new Date(+time);
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if (!(number(date) % dt)) times.push(date);
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step(time);
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}
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} else {
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while (time < t1) times.push(new Date(+time)), step(time);
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}
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return times;
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};
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}
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d3.time.monthEnd = function(date) {
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return new Date(date.getFullYear(), date.getMonth(), 0);
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};
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d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
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date.setUTCDate(date.getUTCDate() + 1);
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date.setDate(daysInMonth(date.getMonth() + 1, date.getFullYear()));
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}, function(date) {
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return date.getMonth();
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}
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);
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var margin = {top: 10, right: 40, bottom: 40, left: 40},
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width = 960 - margin.left - margin.right,
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height = 80 - margin.top - margin.bottom;
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var x = d3.time.scale()
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.domain([new Date(2010, 0, 1), new Date(2011, 0, 1)])
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.range([0, width]);
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var xAxis = d3.svg.axis()
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.scale(x)
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.orient("bottom")
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//.ticks(d3.time.months)
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.ticks(d3.time.monthEnds)
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//.tickSubdivide(3)
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.tickSize(8, 4, 0)
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.tickFormat(d3.time.format("%x"));
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//.tickFormat(d3.time.format("%B"));
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var svg = d3.select("body").append("svg")
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.attr("width", width + margin.left + margin.right)
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.attr("height", height + margin.top + margin.bottom)
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.append("g")
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
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svg.append("g")
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.attr("class", "x axis")
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.attr("transform", "translate(0," + height + ")")
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.call(xAxis)
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.selectAll("text")
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.attr("text-anchor", "middle")
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//.attr("text-anchor", "start")
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.attr("x", 0)
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.attr("y", 12);
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</script>
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