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Fasani/.block

Created August 30, 2017 19:24
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Simple Custom Time Formats with D3 V4
Raw
.block
license: mit
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<svg width="960" height="500"></svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
var svg = d3.select("svg"),
margin = {top: 250, right: 40, bottom: 250, left: 40},
width = svg.attr("width") - margin.left - margin.right,
height = svg.attr("height") - margin.top - margin.bottom;
var formatMillisecond = d3.timeFormat(".%L"),
formatSecond = d3.timeFormat(":%S"),
formatMinute = d3.timeFormat("%I:%M"),
formatHour = d3.timeFormat("%H:%M"),
formatDay = d3.timeFormat("%a %d"),
formatWeek = d3.timeFormat("%b %d"),
formatMonth = d3.timeFormat("%B"),
formatYear = d3.timeFormat("%Y");
var x = d3.scaleTime()
.domain([new Date(2000, 0, 1), new Date(2000, 0, 2)])
.range([0, width]);
svg.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
.call(d3.axisBottom(x)
.tickFormat(multiFormat));
function multiFormat(date) {
return (d3.timeSecond(date) < date ? formatMillisecond
: d3.timeMinute(date) < date ? formatSecond
: d3.timeHour(date) < date ? formatMinute
: d3.timeDay(date) < date ? formatHour
: d3.timeMonth(date) < date ? (d3.timeWeek(date) < date ? formatDay : formatWeek)
: d3.timeYear(date) < date ? formatMonth
: formatYear)(date);
}
</script>
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