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driving_forces.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf8"/>
<link rel="shortcut icon" type="image/png" href="https://raw.githubusercontent.com/eurostat/eurostat.js/master/img/favicon.png"/>
<title>GDP evolution</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://cdn.jsdelivr.net/gh/eurostat/[email protected]/js/jquery.mousewheel.min.js"></script>
<script src="https://d3js.org/d3.v3.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/[email protected]/json-stat.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/[email protected]/js/colorbrewer.min.js"></script>
<link rel="stylesheet" type="text/css"
href="https://cdnjs.cloudflare.com/ajax/libs/rickshaw/1.6.0/rickshaw.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/rickshaw/1.6.0/rickshaw.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/[email protected]/js/lib.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/[email protected]/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;
}
</style>
</head>
<body>
<div
style="float: left; border-top: solid; border-right: solid; border-width: 1px; border-color: #BBB">
<div id="graph" style="width: 1000px; height: 300px;"></div>
<div id="timerange" style="margin-top: 20px;"></div>
</div>
<div id="legend" style="margin-left: 30px; height: 300px;"></div>
<div id="indic" style="margin-top: 50px; ">
<input type="radio" name="indic" id="value" value="value" checked> <label for="value"><b>GDP value</b></label><br>
<input type="radio" name="indic" id="roc" value="roc"> <label for="roc"><b>GDP rate of change</b>: (GDP(t)-GDP(t-1))/GDP(t-1)</label><br>
<input type="radio" name="indic" id="speed" value="speed"> <label for="speed"><b>Speed</b>: GDP(t)-GDP(t-1). Unit is million euro per quarter</label><br>
<input type="radio" name="indic" id="acceleration" value="acceleration"> <label for="acceleration"><b>Acceleration</b>: GDP(t+1)-2*GDP(t)+GDP(t-1). Unit is million euro per quarter²</label><br>
<input type="radio" name="indic" id="force" value="force"> <label for="force"><b>Force</b>: GDP(t)*acceleration(t). Unit is million euro² per quarter²</label><br>
<input type="radio" name="indic" id="acceleration2" value="acceleration2"> <label for="acceleration2"><b>Acceleration 2</b>: acceleration(t)/GDP(t)</label><br>
<input type="radio" name="indic" id="rocroc" value="rocroc"> <label for="rocroc"><b>Rate of change of GDP rate of change</b>: (GDP(t-1)/GDP(t)).(GDP(t+1)-GDP(t))/(GDP(t)-GDP(t-1))-1</label><br>
<input type="radio" name="indic" id="force2" value="force2"> <label for="force2"><b>Force2</b>: GDP(t)*RocRoc(t)</label>
</div>
<p>
<u>NB:</u> GDP data are from Eurostat database <strong>namq_10_gdp</strong>: Gross domestic product at market prices (na_item = B1GQ), current prices in million euro (unit = CP_MEUR), seasonally and calendar adjusted data (s_adj = SCA). See <a href="http://appsso.eurostat.ec.europa.eu/nui/show.do?query=BOOKMARK_DS-406779_QID_5554CD09_UID_-3F171EB0&layout=TIME,C,X,0;GEO,L,Y,0;UNIT,L,Z,0;S_ADJ,L,Z,1;NA_ITEM,L,Z,2;INDICATORS,C,Z,3;&zSelection=DS-406779INDICATORS,OBS_FLAG;DS-406779UNIT,CP_MEUR;DS-406779S_ADJ,NSA;DS-406779NA_ITEM,B1GQ;&rankName1=UNIT_1_2_-1_2&rankName2=INDICATORS_1_2_-1_2&rankName3=NA-ITEM_1_2_-1_2&rankName4=S-ADJ_1_2_-1_2&rankName5=TIME_1_0_0_0&rankName6=GEO_1_2_0_1&sortC=ASC_-1_FIRST&rStp=&cStp=&rDCh=&cDCh=&rDM=true&cDM=true&footnes=false&empty=false&wai=false&time_mode=NONE&time_most_recent=false&lang=EN&cfo=%23%23%23%2C%23%23%23.%23%23%23">here</a>.
</p>
<script>
/**
*
* @author julien Gaffuri
*
*/
(function ($, EstLib) {
$(function () {
//?geo=DE,FR,IT,UK,ES,PT,PL,EL
//?geo=DE,FR,IT,UK,ES&indic=force
//load geo from URL
var geoSel = EstLib.getParameterByName("geo");
if (geoSel) {
var geoSel_ = geoSel.split(",");
geoSel = [];
for (var i = 0; i < geoSel_.length; i++) geoSel.push(geoSel_[i]);
} else geoSel = ["EU28", "EL", "IE", "IT", "ES", "FR", "DE", "UK"];
//load indicator from URL
var indic = EstLib.getParameterByName("indic");
//time conversion
EstLib.prQuarterToRTime = function (prQuarter) {
prQuarter = prQuarter.replace("Q1", "-02").replace("Q2", "-05").replace("Q3", "-08").replace("Q4", "-11");
return moment(prQuarter, "YYYY-MM").diff([1970, 0]) * 0.001;
};
//get next quarter
EstLib.getNextQuarter = function (quarterEB) {
var year = quarterEB.substring(0, 4);
var quarter = quarterEB.substring(5, 6);
return quarter == 4 ? (1 * year + 1) + "Q1" : year + "Q" + (1 * quarter + 1);
};
//get previous quarter
EstLib.getPreviousQuarter = function (quarterEB) {
var year = quarterEB.substring(0, 4);
var quarter = quarterEB.substring(5, 6);
return quarter == 1 ? (year - 1) + "Q4" : year + "Q" + (quarter - 1);
};
//colors
var colors = colorbrewer["Dark2"][Math.min(Math.max(geoSel.length, 3), 8)];
//get GDP data TODO. check if it is the right one
$.when($.ajax({
url: EstLib.getEstatDataURL("namq_10_gdp", {geo: geoSel,na_item: "B1GQ",s_adj: "SCA",unit: "CP_MEUR"})}))
.then(function (data) {
//prepare and decode data
EstLib.overrideCountryNames(data.dimension.geo.category.label);
data = JSONstat(data).Dataset(0);
//get dimension
var geoDim = data.Dimension("geo");
var timeDim = data.Dimension("time");
//build dataset
//indic:geo:time
var dataset = {value: {}, speed: {}, roc: {}, rocroc: {}, acceleration: {}, acceleration2: {}, force: {}, force2: {}};
for (var g = 0; g < geoSel.length; g++) {
var geo = geoSel[g];
//value
dataset.value[geo] = {};
for (var i = 0; i < timeDim.Category().length; i++) {
var time = timeDim.Category()[i].label;
var d = data.Data({time: time, geo: geo});
if (!d || d.length || (d.value != 0 && !d.value)) continue;
dataset.value[geo][time] = d;
}
//compute speed and rate of change
dataset.speed[geo] = {};
dataset.roc[geo] = {};
for (i = 0; i < timeDim.Category().length; i++) {
time = timeDim.Category()[i].label;
var time1 = EstLib.getPreviousQuarter(time);
var d = data.Data({time: time, geo: geo});
var d1 = data.Data({time: time1, geo: geo});
if (!d || d.length || (d.value != 0 && !d.value)) continue;
if (!d1 || d1.length || (d1.value != 0 && !d1.value)) continue;
dataset.speed[geo][time] = {value: d.value - d1.value};
if (d1.value != 0) dataset.roc[geo][time] = {value: 100 * dataset.speed[geo][time].value / d1.value};
}
//compute roc of roc
dataset.rocroc[geo] = {};
dataset.force2[geo] = {};
for (i = 0; i < timeDim.Category().length; i++) {
time = timeDim.Category()[i].label;
var time_m1 = EstLib.getPreviousQuarter(time);
var time_p1 = EstLib.getNextQuarter(time);
var d = data.Data({time: time, geo: geo});
var dm1 = data.Data({time: time_m1, geo: geo});
var dp1 = data.Data({time: time_p1, geo: geo});
if (!d || d.length || (d.value != 0 && !d.value)) continue;
if (!dm1 || dm1.length || (dm1.value != 0 && !dm1.value)) continue;
if (!dp1 || dp1.length || (dp1.value != 0 && !dp1.value)) continue;
dataset.rocroc[geo][time] = {value: 100 * (dm1.value/d.value)*(dp1.value-d.value)/(d.value-dm1.value)-100};
dataset.force2[geo][time] = {value: d.value * 0.01*dataset.rocroc[geo][time].value};
}
//compute acceleration and force
dataset.acceleration[geo] = {};
dataset.acceleration2[geo] = {};
dataset.force[geo] = {};
for (i = 0; i < timeDim.Category().length; i++) {
time = timeDim.Category()[i].label;
var time_m1 = EstLib.getPreviousQuarter(time);
var time_p1 = EstLib.getNextQuarter(time);
var d = data.Data({time: time, geo: geo});
var dm1 = data.Data({time: time_m1, geo: geo});
var dp1 = data.Data({time: time_p1, geo: geo});
if (!d || d.length || (d.value != 0 && !d.value)) continue;
if (!dm1 || dm1.length || (dm1.value != 0 && !dm1.value)) continue;
if (!dp1 || dp1.length || (dp1.value != 0 && !dp1.value)) continue;
dataset.acceleration[geo][time] = {value: dp1.value - 2 * d.value + dm1.value};
dataset.acceleration2[geo][time] = {value: dataset.acceleration[geo][time].value / d.value};
dataset.force[geo][time] = {value: d.value * dataset.acceleration[geo][time].value};
}
}
data = null;
//build graph
var gDiv = $("#graph");
var graph = new Rickshaw.Graph({
element: gDiv.get(0),
renderer: "line",
min: "auto",
interpolation: "linear",
series: []
});
graph.renderer.strokeWidth = 1;
//hover
new Rickshaw.Graph.HoverDetail({
graph: graph,
formatter: function (series, x, y) {
var m = moment(new Date(x * 1000));
var date = m.year() + " Q" + m.quarter();
//var flag = series.ds.Data({time:EstLib.rTimeToPrMonth(x)}).status;
//if(flag === "e") flag = " (estimated)";
return series.name.replace(" - ", "<br>") + "<br>" + date + "<br><b>" + y.toFixed(1) + "</b>";
},
xFormatter: function () {
return "";
}
});
//show axis
new Rickshaw.Graph.Axis.Time({graph: graph}).render();
new Rickshaw.Graph.Axis.Y({graph: graph}).render();
//timerange slider - see https://jqueryui.com/slider/#range
var sliR = $("#timerange");
new Rickshaw.Graph.RangeSlider({
graph: graph,
element: sliR.get(0)
});
//zoom/pan graph
var focusOn = function (values) {
sliR.slider("values", values);
graph.window.xMin = values[0];
graph.window.xMax = values[1];
graph.render();
};
var pan = false, xC = 0;
gDiv.mousedown(function (e) {
pan = true;
xC = e.offsetX;
});
gDiv.mouseup(function () {
pan = false;
xC = 0;
});
gDiv.mousemove(function (e) {
var sv = sliR.slider("values");
if (!pan) return;
var dt = xC - e.offsetX; //in pixel screen
dt = dt / gDiv.width(); //in graph width ratio
dt = dt * (sv[1] - sv[0]); //in time
var dom = graph.dataDomain();
var newV0 = sv[0] + dt;
if (newV0 < dom[0]) return;
var newV1 = sv[1] + dt;
if (newV1 > dom[1]) return;
if (newV0 >= newV1) return; //should not happen.
focusOn([newV0, newV1]);
xC = e.offsetX;
});
var temporalResMin = 200000; //the minimum temporal resolution, in seconds by pixel
gDiv.mousewheel(function (e) {
var sv = sliR.slider("values");
var w = gDiv.width();
var dt = 0.2 * (sv[1] - sv[0]);
dt = e.deltaY > 0 ? dt : -dt;
var r = e.offsetX / w;
var dom = graph.dataDomain();
var newV0 = Math.max(dom[0], sv[0] + r * dt);
var newV1 = Math.min(dom[1], sv[1] - (1 - r) * dt);
//zoom-in threshold, based on temporal resolution
if ((newV1 - newV0) / w < temporalResMin) {
var mid = 0.5 * (sv[0] + sv[1]);
dt = 0.5 * w * temporalResMin;
newV0 = mid - dt;
newV1 = mid + dt;
}
focusOn([newV0, newV1]);
});
//indic radio
if (indic) $('input:radio[name=indic][value=' + indic + ']').attr('checked', true);
$("input[name='indic']").change(function () {
redrawGraph();
});
//$("#indic").buttonset();
var redrawGraph = function(){
//erase previous drawing
gDiv.children("svg").empty();
//empty series data
graph.series.length = 0;
//build graph data structure
for (var g = 0; g < geoSel.length; g++) {
var geo = geoSel[g];
var serie = {};
serie.name = geoDim.Category(geo).label;
serie.color = colors[g % 8];
serie.data = [];
for (var i = 0; i < timeDim.Category().length; i++) {
var time = timeDim.Category()[i].label;
var d = dataset[$("input:radio[name=indic]:checked").val()][geo][time];
if (!d || d.length || (d.value != 0 && !d.value)) continue;
serie.data.push({x: EstLib.prQuarterToRTime(time), y: d.value});
}
graph.series.push(serie);
}
//render graph
graph.render();
//refresh legend
$("#legend").empty();
var legend = new Rickshaw.Graph.Legend({
graph: graph,
element: document.getElementById("legend"),
naturalOrder: true
});
new Rickshaw.Graph.Behavior.Series.Toggle({graph: graph, legend: legend});
new Rickshaw.Graph.Behavior.Series.Highlight({graph: graph, legend: legend});
new Rickshaw.Graph.Behavior.Series.Order({graph: graph, legend: legend});
};
//first redraw
redrawGraph();
}, function () {
console.log("Could not load data");
});
});
}(jQuery, window.EstLib = window.EstLib || {}));
</script>
</body>
</html>