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Job's Change
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<title>Job's Numbers </title> | |
<style> | |
svg { | |
border: 1px solid #f0f; | |
} | |
rect:hover { | |
fill: #571A82; | |
} | |
.tick-minor { | |
display: none; | |
} | |
.tick-minor line{ | |
shape-rendering: crispEdges; | |
} | |
.axis { | |
font: 12px sans-serif; | |
fill: #777 | |
} | |
.axis path { | |
display: none; | |
} | |
.axis line { | |
stroke-width: 1px; | |
stroke: #ccc; | |
} | |
rect:first-of-type{ | |
fill: grey; | |
} | |
</style> | |
<div class="current-value">Here</div> | |
<body> | |
</body> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
<script> | |
var margin = {top: 20, right: 10, bottom: 20, left: 10}; | |
var width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var svg = d3.select("body").append("svg") // data join | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
var xScale = d3.scale.ordinal() | |
.rangeRoundBands([width,0], .05,.1); | |
var yScale = d3.scale.linear() | |
.range([height,0]) | |
var tickFormat = function(d) { | |
return d.split("-",2); | |
} | |
var yAxis = d3.svg.axis() | |
.scale(yScale) | |
.orient("left") | |
.tickSize(-width) | |
.tickPadding(8) | |
d3.tsv("jobs.tsv", ready); | |
function ready(error, data) { | |
if (error) | |
throw (error); | |
data.forEach(function (d, i) { // type converts strings the numbers | |
d.jobs_change = +d.jobs_change; | |
var s = d.month_year.split("-",2); | |
d.date = new Date(+s[0],(+s[1])-1,1); | |
d.displayDate = (d.date.getMonth()+1) + "/" + d.date.getFullYear().toString(); | |
}); | |
data.sort(function(a,b) {return b.date - a.date; }); // corrects order, so left is the beginning (2008) | |
xScale.domain(data.map(function (d) {return d.displayDate; })); | |
yScale.domain(d3.extent(data, function(d) {return d.jobs_change; })); | |
var rect = svg.append("g").attr("class", "rect-container").selectAll("rect") | |
.data(data) | |
.enter() | |
.append("rect") | |
.attr("class", "jobs-change-bar") | |
.attr("width", xScale.rangeBand()) | |
.attr("x", function (d) {return xScale(d.displayDate) + xScale.rangeBand()/2; }) | |
.attr("height", function(d) {return Math.abs(yScale(d.jobs_change) - yScale(0)); }) | |
.attr("y", function (d) {return yScale(Math.max(d.jobs_change,0)); }) | |
.attr("fill", function (d) { | |
if (d.jobs_change > 0) | |
return "steelblue"; | |
return "salmon" | |
}); | |
var xAxis = d3.svg.axis() | |
.scale(xScale) | |
.orient("bottom") | |
.tickSize(-height) | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + (height) + ")") | |
.call(xAxis) | |
.selectAll("g") | |
.attr("class", function(d) { // post selection | |
if (d.charAt(0) == '1' && d.charAt(1) == '/') // can use ternary operator here | |
return "tick-major"; | |
else | |
return "tick-minor"; | |
}) | |
.selectAll("text") | |
.text("moo"); | |
// .classed("special", function(d) {return d.charAt(0) == '1';}) | |
svg.append("g") | |
.attr("class", "y axis") | |
.attr("transform", "translate(" + (width) + ",0)") | |
.call(yAxis); | |
var last = data[data.length - 1]; | |
d3.select("current-value").text(last.jobs_change); | |
// var circle = svg.selectAll("circle") | |
// .data(data) | |
// .enter() | |
// .append("circle") | |
// .attr("class", "circle") | |
// .attr("transform", function(d) {return "translate(" + xScale(d.displayDate) + "," + yScale(Math.max(d.jobs_change,0)) + ")"; }) | |
// .attr("r", 5) | |
} | |
</script> |
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month_year | jobs_change | private_job_change | unemployment_rate | |
---|---|---|---|---|
2008-11 | -803 | -797 | 6.8 | |
2008-12 | -661 | -658 | 7.3 | |
2009-01 | -818 | -839 | 7.8 | |
2009-02 | -724 | -725 | 8.3 | |
2009-03 | -799 | -787 | 8.7 | |
2009-04 | -692 | -802 | 8.9 | |
2009-05 | -361 | -312 | 9.4 | |
2009-06 | -482 | -426 | 9.5 | |
2009-07 | -339 | -296 | 9.5 | |
2009-08 | -231 | -219 | 9.6 | |
2009-09 | -199 | -184 | 9.8 | |
2009-10 | -202 | -232 | 10 | |
2009-11 | -42 | -42 | 9.9 | |
2009-12 | -171 | -120 | 9.9 | |
2010-01 | -40 | -40 | 9.7 | |
2010-02 | -35 | -27 | 9.8 | |
2010-03 | 189 | 141 | 9.8 | |
2010-04 | 239 | 193 | 9.9 | |
2010-05 | 516 | 84 | 9.6 | |
2010-06 | -167 | 92 | 9.4 | |
2010-07 | -58 | 92 | 9.5 | |
2010-08 | -51 | 128 | 9.6 | |
2010-09 | -27 | 115 | 9.5 | |
2010-10 | 220 | 196 | 9.5 | |
2010-11 | 121 | 134 | 9.8 | |
2010-12 | 120 | 140 | 9.4 | |
2011-01 | 110 | 119 | 9.1 | |
2011-02 | 220 | 257 | 9 | |
2011-03 | 246 | 261 | 8.9 | |
2011-04 | 251 | 264 | 9 | |
2011-05 | 54 | 108 | 9 | |
2011-06 | 84 | 102 | 9.1 | |
2011-07 | 96 | 175 | 9.1 | |
2011-08 | 85 | 52 | 9.1 | |
2011-09 | 202 | 216 | 9 | |
2011-10 | 112 | 139 | 8.9 | |
2011-11 | 157 | 178 | 8.7 | |
2011-12 | 223 | 234 | 8.5 | |
2012-01 | 275 | 277 | 8.3 | |
2012-02 | 259 | 254 | 8.3 | |
2012-03 | 143 | 147 | 8.2 | |
2012-04 | 68 | 85 | 8.1 | |
2012-05 | 87 | 116 | 8.2 | |
2012-06 | 45 | 63 | 8.2 | |
2012-07 | 181 | 163 | 8.3 | |
2012-08 | 142 | 97 | 8.1 | |
2012-09 | 114 | 104 | 7.8 |
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