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crisis_route.html
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crisis_route.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<link rel="shortcut icon" type="image/png"
href="https://raw.githubusercontent.com/eurostat/eurostat.js/master/img/favicon.png" />
<title>Inflation and unemployment</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.14.1/moment.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/jsonstat@0.13.3/json-stat.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.1/js/eurostat-lib.js"></script>
<style>
body {
font-family: "Myriad Pro", Myriad, MyriadPro-Regular, 'Myriad Pro Regular', MyriadPro, 'Myriad Pro', "Liberation Sans", "Nimbus Sans L", "Helvetica Neue", vegur, Vegur, Helvetica, Arial, sans-serif;
}
.curve {
fill: none;
}
.axis path,
.axis line {
fill: none;
stroke: #eee;
stroke-width: 1.3;
/*shape-rendering: crispEdges;*/
/* stroke-dasharray:5,5; */
}
.tick text {
font-family: sans-serif;
font-size: 11px;
}
.chartLabel {
font-family: sans-serif;
font-size: 12px;
font-weight: bold;
}
.lblTime,
.lblGeo {
font-family: sans-serif;
font-size: 11px;
fill: maroon;
font-weight: bold;
}
.lgd {
font-family: sans-serif;
font-size: 12px;
cursor: default;
}
#infoText {
font-family: sans-serif;
font-size: 20px;
fill: maroon;
font-weight: bold;
}
</style>
<body>
<h1>Economy's twists and turns in Europe</h1>
<div id="curves" style="float: left; margin-right: 20px;"></div>
<div id="legend"></div>
<div>
<p>Sources: <a href="http://ec.europa.eu/eurostat/">Eurostat</a> databases on inflation (<a
href="http://ec.europa.eu/eurostat/web/hicp/overview">HICP</a>) and unemployment (<a
href="http://ec.europa.eu/eurostat/web/lfs/overview">LFS</a>)</a>.<br />Inspired by <a
href="http://www.nytimes.com/interactive/2013/10/09/us/yellen-fed-chart.html?_r=0">this
visualisation</a> by Tom Giratikanon and Alicia Parlapiano.</p>
</div>
<script>
(function ($, EstLib) {
$(function () {
//http://www.nytimes.com/interactive/2013/10/09/us/yellen-fed-chart.html?_r=0
//https://www.dashingd3js.com/svg-paths-and-d3js
//TODO add flags
//TODO adapt labels presence to remove cluttering
//TODO tw
//TODO graticule dashed
const urlInflation = "https://ec.europa.eu/eurostat/api/dissemination/statistics/1.0/data/prc_hicp_aind?format=json&lang=en&unit=RCH_A_AVG&coicop=CP00"
const urlUnemp = "https://ec.europa.eu/eurostat/api/dissemination/statistics/1.0/data/une_rt_a?format=json&lang=en&age=Y15-74&sex=T&unit=PC_ACT"
$.when(
//get inflation data
//$.ajax({url:EstLib.getEstatDataURL("prc_hicp_manr",{unit:"RCH_A",coicop:"CP00"})}),
$.ajax({ url: urlInflation }),
//get unemployment data
//$.ajax({url:EstLib.getEstatDataURL("une_rt_m",{age:"Y15-74",sex:"T",s_adj:"NSA",unit:"PC_ACT"})}) //use seasonal adjusted?
$.ajax({ url: urlUnemp })
).then(function (inflationData, unemploymentData) {
EstLib.overrideCountryNames(inflationData[0].dimension.geo.category.label);
EstLib.overrideCountryNames(unemploymentData[0].dimension.geo.category.label);
//decode data
inflationData = JSONstat(inflationData).Dataset(0);
unemploymentData = JSONstat(unemploymentData).Dataset(0);
//function to compute intersection of two arrays
var intersection = function (array1, array2) { return array1.filter(function (n) { return array2.indexOf(n) != -1; }); };
//get time and geo
var times = intersection(inflationData.Dimension("time").id, unemploymentData.Dimension("time").id);
var geos = intersection(inflationData.Dimension("geo").id, unemploymentData.Dimension("geo").id);
//filter and sort geos
//geos.splice(geos.indexOf("US"),1);
//geos.splice(geos.indexOf("TR"),1);
geos.sort(EstLib.geoComparisonEstatPublications);
var highlightGeo = function (geo) {
//move curve to front and show
d3.select("#curve" + geo).moveToFront().attr("stroke", "black").attr("stroke-width", 3);
//show points
d3.selectAll(".pt[geo=" + geo + "]").attr("display", "inline");
//show year labels
d3.selectAll(".lblTime[geo=" + geo + "]").attr("display", "inline");
//bold legend label
d3.selectAll(".lgd[geo=" + geo + "]").attr("font-weight", "bold").attr("fill", "maroon");
//show info
info.text(inflationData.Dimension("geo").Category(geo).label);
};
var unHighlightGeo = function (geo) {
//hide curve
d3.select("#curve" + geo).attr("stroke", "#aaa").attr("stroke-width", 1.5);
//hide points
d3.selectAll(".pt[geo=" + geo + "]").attr("display", "none");
//hide year labels
d3.selectAll(".lblTime[geo=" + geo + "]").attr("display", "none");
//unbold legend label
d3.selectAll(".lgd[geo=" + geo + "]").attr("font-weight", "normal").attr("fill", "black");
//hide info
info.text("");
};
var highlightTime = function (time) {
//show points
d3.selectAll(".pt[time='" + time + "']").attr("display", "inline");
//show geo labels
d3.selectAll(".lblGeo[time='" + time + "']").attr("display", "inline");
//bold legend label
d3.selectAll(".lgd[time='" + time + "']").attr("font-weight", "bold").attr("fill", "maroon");
//show info
info.text(time);
};
var unHighlightTime = function (time) {
//hide points
d3.selectAll(".pt[time='" + time + "']").attr("display", "none");
//hide geo labels
d3.selectAll(".lblGeo[time='" + time + "']").attr("display", "none");
//unbold legend label
d3.selectAll(".lgd[time='" + time + "']").attr("font-weight", "normal").attr("fill", "black");
//hide info
info.text("");
};
var margin = { top: 15, right: 10, bottom: 40, left: 50 };
var width = 1000 - margin.left - margin.right, height = 600 - margin.top - margin.bottom;
var svg = d3.select("#curves").append("svg").attr("width", width + margin.left + margin.right).attr("height", height + margin.top + margin.bottom);
//unemployment scale
var xScale = d3.scaleLinear().domain([0, 25]).range([0, width]);
//inflation scale
var yScale = d3.scaleLinear().domain([-2, 15]).range([height, 0]);
//draw x grid
var gratUnemp = svg.append("g").attr("class", "axis").attr("transform", "translate(" + margin.left + "," + (height + margin.top) + ")");
gratUnemp.call(d3.axisBottom(xScale).tickValues([0, 5, 10, 15, 20, 25]).tickSize(-height).tickFormat(function (d) { return d + "%"; }));
//x axis label
svg.append("text").attr("class", "chartLabel").attr("x", width * 0.5).attr("y", height + 35).attr("dy", ".35em").text("Unemployment rate");
//draw y grid
var gratInfl = svg.append("g").attr("class", "axis").attr("transform", "translate(" + margin.left + "," + margin.top + ")");
gratInfl.call(d3.axisLeft(yScale).tickValues([0, 5, 10, 15]).tickSize(-width).tickFormat(function (d) { return d + "%"; }));
//y axis label
svg.append("text").attr("class", "chartLabel").attr("x", 0).attr("y", height * 0.5 - 15).attr("dy", ".35em").text("Inflation")
svg.append("text").attr("class", "chartLabel").attr("x", 8).attr("y", height * 0.5).attr("dy", ".35em").text("rate");
//the chart element
var chart = svg.append("g").attr("id", "chart").attr("transform", "translate(" + margin.left + "," + margin.top + ")");
//build dataset
var dataset = {};
for (var i = 0; i < geos.length; i++) {
var geo = geos[i];
dataset[geo] = [];
for (var j = 0; j < times.length; j++) {
var time = times[j];
var infl = inflationData.Data({ time: time, geo: geo }).value;
if (!infl) continue;
var unemp = unemploymentData.Data({ time: time, geo: geo }).value;
if (!unemp) continue;
dataset[geo].push({ time: time, geo: geo, infl: infl, unemp: unemp })
}
}
//drawing function
var lineFunction = d3.line()
.x(function (d) { return xScale(d.unemp); })
.y(function (d) { return yScale(d.infl); })
.curve(d3.curveCatmullRom.alpha(0)) //.curve(d3.curveCardinal(0))
;
//draw chart curves
var curves = chart.append("g").attr("id", "curves");
for (i = 0; i < geos.length; i++) {
geo = geos[i];
curves.append("path")
.attr("d", lineFunction(dataset[geo]))
.attr("class", "curve")
.attr("id", "curve" + geo)
.attr("geo", geo)
.attr("stroke", "#aaa").attr("stroke-width", 1.5)
.on("mouseover", function () { highlightGeo(d3.select(this).attr("geo")); })
.on("mouseout", function () { unHighlightGeo(d3.select(this).attr("geo")); })
;
}
//draw chart points and labels
var points = chart.append("g").attr("id", "points");
var pointsLblTime = chart.append("g").attr("id", "pointsLblTime");
var pointsLblGeo = chart.append("g").attr("id", "pointsLblGeo");
for (i = 0; i < geos.length; i++) {
geo = geos[i];
var g;
//circles
g = points.append("g").attr("id", "points" + geo);
g.selectAll("circle").data(dataset[geo]).enter().append("circle")
.attr("display", "none").attr("fill", "black").attr("stroke-width", 0)
.attr("class", "pt")
.attr("time", function (d) { return d.time; })
.attr("geo", function (d) { return d.geo; })
.attr("cx", function (d) { return xScale(d.unemp); })
.attr("cy", function (d) { return yScale(d.infl); })
.attr("r", 4)
;
//time labels
g = pointsLblTime.append("g").attr("id", "pointsLblTime" + geo);
g.selectAll("text").data(dataset[geo]).enter().append("text")
.attr("display", "none")
.attr("class", "lblTime")
.attr("time", function (d) { return d.time; })
.attr("geo", function (d) { return d.geo; })
.attr("x", function (d) { return 5 + xScale(d.unemp); })
.attr("y", function (d) { return -5 + yScale(d.infl); })
.text(function (d) { return d.time; })
;
//geo labels
g = pointsLblGeo.append("g").attr("id", "pointsLblGeo" + geo);
g.selectAll("text").data(dataset[geo]).enter().append("text")
.attr("display", "none")
.attr("class", "lblGeo")
.attr("time", function (d) { return d.time; })
.attr("geo", function (d) { return d.geo; })
.attr("x", function (d) { return 5 + xScale(d.unemp); })
.attr("y", function (d) { return -5 + yScale(d.infl); })
.text(function (d) { return d.geo; })
;
}
var info = chart.append("text").attr("id", "infoText").attr("x", width - 280).attr("y", 30).text("");
//legend
width = 100;
var lgd = d3.select("#legend").append("svg").attr("width", width).attr("height", height + margin.top + margin.bottom);
//legend title
lgd.append("text").attr("class", "lgd").attr("font-weight", "bold").attr("x", 0).attr("y", 25).text("Focus on");
lgd.append("text").attr("class", "lgd").attr("font-weight", "bold").attr("x", 0).attr("y", 40).text("country or year...");
var topLgd = 45;
//geo legend
var dy = margin.top + topLgd;
lgd.append("g").selectAll("text").data(geos).enter().append("text")
.attr("class", "lgd")
.attr("geo", function (d) { return d; })
.attr("x", 0)
.attr("y", function () { dy += 12; return dy - 10; })
.text(function (d) { return d; })
.on("mouseover", function () { highlightGeo(d3.select(this).attr("geo")); })
.on("mouseout", function () { unHighlightGeo(d3.select(this).attr("geo")); })
;
//time legend
dy = margin.top + topLgd;
lgd.append("g").selectAll("text").data(times).enter().append("text")
.attr("class", "lgd")
.attr("time", function (d) { return d; })
.attr("x", 60)
.attr("y", function () { dy += 12; return dy - 10; })
.text(function (d) { return d; })
.on("mouseover", function () { highlightTime(d3.select(this).attr("time")); })
.on("mouseout", function () { unHighlightTime(d3.select(this).attr("time")); })
;
//move to front function
d3.selection.prototype.moveToFront = function () {
return this.each(function () {
this.parentNode.appendChild(this);
});
};
}, function () {
console.log("Could not load data");
}
);
});
}(jQuery, window.EstLib = window.EstLib || {}));
</script>
</head>
</body>
</html>