Number of Public Bicycle Hires during tube strike.
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October 20, 2015 16:29
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Number of Public Bicycle Hires
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date | cycles | |
---|---|---|
01/06/2015 | 27893 | |
02/06/2015 | 28070 | |
03/06/2015 | 35630 | |
04/06/2015 | 39687 | |
05/06/2015 | 35048 | |
06/06/2015 | 33088 | |
07/06/2015 | 35757 | |
08/06/2015 | 32745 | |
09/06/2015 | 33447 | |
10/06/2015 | 35862 | |
11/06/2015 | 38969 | |
12/06/2015 | 35367 | |
13/06/2015 | 30566 | |
14/06/2015 | 25402 | |
15/06/2015 | 34723 | |
16/06/2015 | 38166 | |
17/06/2015 | 38799 | |
18/06/2015 | 38875 | |
19/06/2015 | 36220 | |
20/06/2015 | 26546 | |
21/06/2015 | 30621 | |
22/06/2015 | 29711 | |
23/06/2015 | 37663 | |
24/06/2015 | 39183 | |
25/06/2015 | 38856 | |
26/06/2015 | 37281 | |
27/06/2015 | 36885 | |
28/06/2015 | 25846 | |
29/06/2015 | 39280 | |
30/06/2015 | 43582 | |
01/07/2015 | 42891 | |
02/07/2015 | 38467 | |
03/07/2015 | 39940 | |
04/07/2015 | 38640 | |
05/07/2015 | 29963 | |
06/07/2015 | 38895 | |
07/07/2015 | 38120 | |
08/07/2015 | 41921 | |
09/07/2015 | 73094 | |
10/07/2015 | 43266 | |
11/07/2015 | 42676 | |
12/07/2015 | 23498 | |
13/07/2015 | 27646 | |
14/07/2015 | 35600 | |
15/07/2015 | 34878 | |
16/07/2015 | 39609 | |
17/07/2015 | 38845 | |
18/07/2015 | 38906 | |
19/07/2015 | 36989 | |
20/07/2015 | 32140 | |
21/07/2015 | 41001 | |
22/07/2015 | 38133 | |
23/07/2015 | 39368 | |
24/07/2015 | 16135 | |
25/07/2015 | 32982 | |
26/07/2015 | 12497 | |
27/07/2015 | 32103 | |
28/07/2015 | 36310 | |
29/07/2015 | 37021 | |
30/07/2015 | 36350 | |
31/07/2015 | 36932 |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font: 10px sans-serif; | |
} | |
.bar { | |
fill: #003687; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.x.axis path { | |
display: none; | |
} | |
</style> | |
<body> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
<script> | |
var margin = {top: 20, right: 20, bottom: 40, left: 30}, | |
width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var parseDate = d3.time.format("%d/%m/%Y").parse, | |
nformat = d3.format('s'), | |
dateFormat = d3.time.format("%d/%m"); | |
var x = d3.scale.ordinal() | |
.rangeRoundBands([0, width],.1); | |
var y = d3.scale.linear() | |
.range([height, 0]); | |
var xAxis = d3.svg.axis() | |
.scale(x) | |
.tickFormat(dateFormat) | |
.orient("bottom"); | |
var yAxis = d3.svg.axis() | |
.scale(y) | |
.tickFormat(nformat) | |
.orient("left"); | |
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.csv("data.csv", function(error, data) { | |
if (error) throw error; | |
data.forEach(function(d) { | |
d.date = parseDate(d.date); | |
d.cycles = +d.cycles; | |
}); | |
var max = d3.max(data, function(d) { return d.cycles; }); | |
x.domain(data.map(function(d) { return d.date; })); | |
y.domain([0,max]); | |
svg.selectAll(".bar") | |
.data(data) | |
.enter().append("rect") | |
.attr("class", "bar") | |
.attr("x", function(d) { return x(d.date); }) | |
.attr("width", x.rangeBand()) | |
.attr("y", function(d) { return y(d.cycles); }) | |
.attr("height", function(d) { return height - y(d.cycles); }); | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis) | |
.selectAll("text") | |
.attr("y", 0) | |
.attr("x", 9) | |
.attr("dy", ".35em") | |
.attr("transform", "rotate(90)") | |
.style("text-anchor", "start"); | |
svg.append("g") | |
.attr("class", "y axis") | |
.call(yAxis) | |
.append("text") | |
.attr("transform", "rotate(-90)") | |
.attr("y", 6) | |
.attr("dy", ".71em") | |
.style("font-weight", "bold") | |
.style("text-anchor", "end") | |
.text("Number of Bicycle Hires"); | |
var extremum = data.filter( function(d) { return d.cycles===max; })[0]; | |
var legend = svg.append("g") | |
.attr("class", "legend") | |
.attr("transform", "translate(" + (x(extremum.date)+ x.rangeBand()/2) + ",70)") | |
.style("fill","#e32118"); | |
legend.append("circle") | |
.attr("r",4); | |
legend.append("line") | |
.attr("x1",0) | |
.attr("y1",0) | |
.attr("x2",70) | |
.attr("y2",0) | |
.style("stroke","#e32118") | |
.style("stroke-width","2px"); | |
legend.append("text") | |
.attr("x",75) | |
.attr("y",4) | |
.style("font-size","12px") | |
.text("09/07 TFL Tube Strike"); | |
}); | |
</script> |
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