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license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!doctype html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<script src="https://d3js.org/d3.v4.0.0-alpha.28.js"></script> | |
<style> | |
figure { | |
margin: 0; | |
} | |
.axis path { | |
fill: none; | |
stroke: #ccc; | |
} | |
.axis line { | |
stroke: #222; | |
} | |
.tick text { | |
stroke: none; | |
font-family: helvetica, arial, sans-serif; | |
text-transform: uppercase; | |
font-weight: 100; | |
fill: #333; | |
font-size: 0.5rem; | |
} | |
@media (min-width: 34rem) { | |
.tick text { | |
font-family: helvetica, arial, sans-serif; | |
text-transform: uppercase; | |
font-size: 1.2rem; | |
font-weight: 100; | |
fill: #777; | |
} | |
} | |
</style> | |
</head> | |
<body> | |
<script> | |
/* global d3, time, timer, scale */ | |
var main = d3.select("body") | |
.append("figure"); | |
var svg = main.append("svg") | |
.style('width', "100%") | |
.style('height', "100vh"); | |
var redLine = svg.append("line") | |
.classed("red-line", true) | |
.style("stroke", "red"); | |
var x = d3.scaleLinear(); | |
var y = d3.scaleLinear(); | |
var timeScales = [ | |
{ | |
name: "year", | |
interval: d3.timeYear, | |
ticks: [d3.timeMonths, 3], | |
format: d3.timeFormat("%b %y") | |
}, | |
{ | |
name: "month", | |
interval: d3.timeMonth, | |
ticks: [null], | |
}, | |
{ | |
name: "week", | |
interval: d3.timeWeek, | |
ticks: [d3.timeDays, 7] | |
}, | |
{ | |
name: "day", | |
interval: d3.timeDay, | |
ticks: [d3.timeHours, 6] | |
}, | |
{ | |
name: "hour", | |
interval: d3.timeHour, | |
ticks: [d3.timeMinutes, 15] | |
}, | |
{ | |
name: "minute", | |
interval: d3.timeMinute, | |
ticks: [d3.timeSeconds, 15] | |
}, | |
{ | |
name: "second", | |
interval: d3.timeSecond, | |
ticks: [undefined] | |
} | |
] | |
.map(function (obj) { | |
obj.scale = d3.scaleTime(); | |
return obj; | |
}) | |
.map(function (obj) { | |
var i = obj.interval; | |
obj.func = function (date) { | |
return [i.offset(date, -1), i.offset(date, +1)]; | |
}; | |
return obj; | |
}) | |
.map(function (obj) { | |
obj.axis = d3.axisLeft() | |
.scale(obj.scale); | |
if (obj.format) obj.axis.tickFormat(obj.format); | |
obj.g = svg.append("g") | |
.classed(obj.name, true) | |
.classed("axis", true); | |
return obj; | |
}); | |
var scalesX = d3.scalePoint() | |
.domain(d3.range(timeScales.length)); | |
d3.timer(function() { | |
var now = new Date(); | |
timeScales.forEach(function (obj) { | |
var domain = obj.func(now); | |
obj.scale.domain(domain); | |
onAxisChange(obj); | |
}); | |
}); | |
function onAxisChange (obj) { | |
obj.g.call(obj.axis); | |
} | |
d3.select(window).on("resize", onResize); | |
onResize(); | |
function onResize () { | |
var size = getDomSize(svg.node()); | |
x.range([0, size.width]); | |
y.range([size.height, 0]); | |
scalesX | |
.range([0, size.width]) | |
.padding(1); | |
timeScales.forEach(function (obj, i) { | |
obj.scale.range([0, size.height]); | |
obj.g.attr("transform", "translate(" + scalesX(i) + ",0)"); | |
}); | |
redLine | |
.attr('x1', x(0)) | |
.attr('y1', y(0.5)) | |
.attr('x2', x(1)) | |
.attr('y2', y(0.5)); | |
} | |
function getDomSize (element) { | |
return { width: element.clientWidth, height: element.clientHeight }; | |
} | |
</script> | |
</html> |
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