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coicop_sunburst.html
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coicop_sunburst.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>COICOP</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"></script>
<link rel="stylesheet" type="text/css" href="https://code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.1/js/colorbrewer.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/lib.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.1/js/eurostat-lib.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.1/js/pr-eurostat-lib.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.1/js/pr-coicop-dict.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;
font-size: 80%;
}
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
text-align: center;
}
#timeslider label {
position: absolute;
width: 20px;
margin-top: 20px;
margin-left: -10px;
text-align: center;
}
.ui-widget {
font-size: 90% !important;
}
</style>
</head>
<body>
<h1 id="title">
Household expenditure for <span id="geoTXT">?</span> in <span id="yearTXT">?</span> by product
</h1>
<div id="sb" style="float: left; margin-right: 20px;"></div>
<div id="legend"></div>
<div style="margin-top: 10px;">
<div>
<div id="ctype" style="float: left; margin-right: 20px; ">
<input type="radio" name="ctype" id="CP00" value="CP00" checked><label for="CP00">COICOP
classification</label>
<input type="radio" name="ctype" id="SA" value="SA"><label for="SA">ECB classification</label>
</div>
<div id="modeR" style="margin-top: 10px;">
<input type="radio" name="modeR" id="size" value="size" checked><label for="size">Product
weights</label>
<input type="radio" name="modeR" id="count" value="count"><label for="count">Equalised hierarchy</label>
</div>
</div>
<div id="geoListDiv" style="margin-top: 10px;">
<select name="geoN" id="geoList"></select>
</div>
<div style="margin-top: 10px;">
<div id="timeslider"></div>
</div>
</div>
<script>
/**
*
* Visualisation of coicop information as sunburst
*
* @author julien Gaffuri
*
*/
(function ($, EstLib) {
$(function () {
//TODO remove radio circles
//TODO show flags
//TODO do something when no data
//TODO fill empty spaces ?
//TODO coicop 5
EstLib.getEstatRestDataURLBase = "https://ec.europa.eu/eurostat/api/dissemination/statistics/"
EstLib.getEstatDataURL = function (datasetCode, filters, lang, format, version, baseURL) {
lang = lang || "en";
format = format || "json";
version = version || "1.0";
baseURL = baseURL || EstLib.getEstatRestDataURLBase;
var url = [];
url.push(baseURL, version, "/data/", datasetCode, "?format=", format, "&lang=", lang);
if (filters)
for (var param in filters) {
var o = filters[param];
if (Array.isArray(o))
for (var i = 0; i < o.length; i++)
url.push("&", param, "=", o[i]);
else url.push("&", param, "=", o);
}
return url.join("");
};
//
EstLib.modifyCoicopHierarchy();
//size
var r = 350;
//year/geo
var dataIndex = {};
//colors
var color = colorbrewer.Set3[12];
var colorSA = { "SERV": colorbrewer.Set3[4][0], "NRG": colorbrewer.Set3[4][1], "FOOD": colorbrewer.Set3[4][2], "IGD_NNRG": colorbrewer.Set3[4][3] };
var coicopToColor = function (coicop) {
if ($("input:radio[name=ctype]:checked").val() === "CP00") {
var fam = coicop.substring(0, 4);
if (fam === "CP00") return;
return color[+(fam.replace("CP", "")) - 1];
} else {
return colorSA[getFamCode(coicop)];
}
};
var getFamCode = function (coicop) {
if ($.inArray(coicop, EstLib.coicopsDict["SA"].children) >= 0) return coicop;
var parents = EstLib.coicopsDict[coicop].parents;
if (parents.length == 0) return;
for (var i = 0; i < parents.length; i++) {
var out = getFamCode(parents[i]);
if (out) return out;
}
};
//title
var title = $("#title");
var titleContentSave = null;
//svg element
var svg = d3.select("#sb").append("svg")
.attr("width", 2 * r).attr("height", 2 * r)
.append("g").attr("transform", "translate(" + r + "," + r + ")");
var partition = d3.layout.partition().sort(null).size([2 * Math.PI, r * r]);
var arc = d3.svg.arc()
.startAngle(function (d) { return d.x; })
.endAngle(function (d) { return d.x + d.dx; })
.innerRadius(function (d) { return Math.sqrt(d.y); })
.outerRadius(function (d) { return Math.sqrt(d.y + d.dy); });
//legend
var lgd = $("#legend");
lgd.css("height", 2 * r);
var infoDiv = null;
var refreshLegend = function () {
lgd.empty();
if ($("input:radio[name=ctype]:checked").val() === "CP00") {
var mouseoverFun = function () { highlightCoicop($(this).attr("id").replace("lgdElt", "")); };
var mouseoutFun = function () { unHighlightCoicop($(this).attr("id").replace("lgdElt", "")); };
EstLib.buildCOICOPLegend(lgd, coicopToColor, mouseoverFun, mouseoutFun);
} else { }
//info
infoDiv = $("<div>").appendTo(lgd).css("font-size", "1.5em").css("margin-top", "10px")/*.css("border","solid 1px").css("width","auto")*/;
};
refreshLegend();
var highlightCoicop = function (coicop) {
$("#arc" + coicop).attr("fill", "red");
if ($("input:radio[name=ctype]:checked").val() === "CP00") $("#lgdEltRect" + coicop.substring(0, 4)).css("fill", "red");
var v = dataIndex[sli.slider("value")][geoList.find(":selected").attr("value")][coicop];
var html = EstLib.coicopsDict[coicop].desc + " (" + coicop + ")";
if ($("input:radio[name=modeR]:checked").val() === "size") html += "<br>" + d3.round(v, 1).toFixed(1) + "‰";
infoDiv.html(html);
};
var unHighlightCoicop = function (coicop) {
$("#arc" + coicop).attr("fill", coicopToColor(coicop));
if ($("input:radio[name=ctype]:checked").val() === "CP00") $("#lgdEltRect" + coicop.substring(0, 4)).css("fill", coicopToColor(coicop));
infoDiv.html("");
};
var geoList = $("#geoList");
var sli = $("#timeslider");
sli.css("width", 2 * r);
//get base information on years and geos
const url = "https://ec.europa.eu/eurostat/api/dissemination/statistics/1.0/data/prc_hicp_inw?format=json&lang=en&coicop=CP00"
$.when($.ajax({ url: url }))
.then(function (ds) {
EstLib.overrideCountryNames(ds.dimension.geo.category.label);
ds = JSONstat(ds).Dataset(0);
var years = ds.Dimension("time").id.sort();
var geos = ds.Dimension("geo").id;
//option
var cType = $("#ctype");
$("input[name='ctype']").change(function () {
updateChart();
refreshLegend();
});
cType.buttonset();
//option
$("input[name='modeR']").change(function () {
if ($(this).attr("value") === "count") {
//disable
$("#geoListDiv").hide();
sli.hide();
titleContentSave = title.html();
title.html("Products hierarchy");
} else {
//enable
$("#geoListDiv").show();
sli.show();
title.html(titleContentSave);
}
updateChart();
});
$("#modeR").buttonset();
//build geolist
EstLib.buildGeoList(geoList, geos, function (geo) { return ds.Dimension("geo").Category(geo).label; }, "EA", function () {
$("#geoTXT").text(ds.Dimension("geo").Category(geoList.find(":selected").attr("value")).label);
updateChart();
}, 300);
//build years slider
EstLib.buildTimeSlider(sli, years, years[years.length - 1], 1, function (event, ui) {
$("#yearTXT").text(sli.slider("value"));
updateChart();
});
//fill text
$("#geoTXT").text(ds.Dimension("geo").Category(geoList.find(":selected").attr("value")).label);
$("#yearTXT").text(sli.slider("value"));
var updateChart_ = function (data, year, geo) {
//build data structure
var root = {};
var buildDatasetRec = function (code, obj) {
obj.name = code;
var children = EstLib.coicopsDict[code].children.sort();
if (children.length > 0) {
obj.children = [];
for (var i = 0; i < children.length; i++) {
var childCode = children[i];
var childObj = {};
obj.children.push(childObj);
buildDatasetRec(childCode, childObj);
}
}
else
obj.size = data ? data[code] : 1;
};
var rootLabel = $("input:radio[name=ctype]:checked").val();
var rootLabelC = rootLabel === "CP00";
buildDatasetRec(rootLabel, root);
//clear previous
svg.selectAll("*").remove();
//draw shapes
svg.datum(root).selectAll("path")
.data(partition.value($("input:radio[name=modeR]:checked").val() === "count" ? function () { return 1; } : function (d) { return d.size; }).nodes)
.enter().append("path")
.attr("display", function (d) { return d.depth ? null : "none"; }) // hide inner ring
.attr("d", arc)
.attr("id", function (d) { return "arc" + d.name; })
.attr("stroke-width", 0.5)
.attr("stroke", "gray")
.attr("fill", function (d) {
//var lev = 2 - Math.min(d.name.length-4,2)
return coicopToColor(d.name);
})
.on("mouseover", function (d) { highlightCoicop(d.name); })
.on("mouseout", function (d) { unHighlightCoicop(d.name); });
//draw labels
svg.datum(root).selectAll("text")
.data(partition.value($("input:radio[name=modeR]:checked").val() === "count" ? function () { return 1; } : function (d) { return d.size; }).nodes)
.enter().append("text")
.attr("transform", function (d) {
var angle = 0;
var lev = rootLabelC ? Math.min(d.name.length - 4, 2) >= 1 : $.inArray(d.name, EstLib.coicopsDict["SA"].children) < 0;
if (lev) {
var v = data ? data[d.name] : 0;
angle = (d.x + d.dx * 0.5) * 180 / Math.PI;
if (v < 30) { angle -= 90; if (angle < 0) angle += 360; }
if (angle > 90 && angle < 270) angle -= 180;
if (angle < 0) angle += 360;
}
return "translate(" + arc.centroid(d) + ")" + (angle == 0 ? "" : "rotate(" + angle + ")");
})
.attr("dy", ".35em")
.style("text-anchor", "middle")
.style("font-weight", function (d) {
var lev = rootLabelC ? Math.min(d.name.length - 4, 2) == 0 : $.inArray(d.name, EstLib.coicopsDict["SA"].children) >= 0;
if (lev) return "bold";
})
.style("fill", function (d) {
var lev = rootLabelC ? Math.min(d.name.length - 4, 2) >= 1 : $.inArray(d.name, EstLib.coicopsDict["SA"].children) < 0;
if (lev) return "#555";
})
.style("font-size", function (d) {
var lev = rootLabelC ? Math.min(d.name.length - 4, 2) >= 1 : $.inArray(d.name, EstLib.coicopsDict["SA"].children) < 0;
if (lev) return "10";
})
.html(function (d) {
if (d.name === "CP00" || d.name === "SA") return;
var lev = rootLabelC ? Math.min(d.name.length - 4, 2) == 0 : $.inArray(d.name, EstLib.coicopsDict["SA"].children) >= 0;
if (lev && !data) return d.name;
if (!data) {
return d.name;
}
var v = data[d.name];
if (lev) return (rootLabelC ? d.name : EstLib.coicopsDict[d.name].desc) + "<tspan x=\"0\" dy=\"1.2em\">" + d3.round(v, 1).toFixed(1) + " ‰</tspan>";
if (v > 5) return d.name;
})
.on("mouseover", function (d) { highlightCoicop(d.name); })
.on("mouseout", function (d) { unHighlightCoicop(d.name); });
};
var updateChart = function () {
if ($("input:radio[name=modeR]:checked").val() === "count") {
updateChart_();
return;
}
var geoSel = geoList.find(":selected").attr("value");
var yearSel = sli.slider("value");
//get data and update chart
EstLib.getProductWeightData(geoSel, yearSel, dataIndex, function () { updateChart_(dataIndex[yearSel][geoSel], yearSel, geoSel); });
};
//
updateChart();
}, function () {
console.log("Could not load initialisation data");
});
});
}(jQuery, window.EstLib = window.EstLib || {}));
</script>
</body>
</html>