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FPMT_timeser.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 in Europe - FPMT</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://cdn.jsdelivr.net/gh/eurostat/[email protected]/js/colorbrewer.min.js"></script>
<!-- <script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script> -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.10.6/moment.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/json-stat.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/rickshaw/1.5.1/rickshaw.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/rickshaw/1.5.1/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>
<script src="https://cdn.jsdelivr.net/gh/eurostat/[email protected]/js/pr-eurostat-lib.js"></script>
<script src="https://cdn.jsdelivr.net/gh/eurostat/[email protected]/js/pr-coicop-dict-fpmt.js"></script>
<style>
body {
font-family: Arial;
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>
<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 id="timerange" style="margin-top: 20px;"></div>
</div>
<div id="legend" style="margin-left: 30px; height: 300px;"></div>
<div id="indic" style="margin-top: 40px">
<input type="radio" name="indic" id="PCH_M12" value="PCH_M12" checked>
<label for="PCH_M12">Annual rate of change</label> <input type="radio"
name="indic" id="I2010" value="I2010"> <label for="I2010">Index</label>
</div>
<div id="refYearDiv" style="margin-top: 7px;">
Index reference year: <span id="refYearTxt"></span>
<div id="refYearSlider" style="width: 250px; margin-top: 5px"></div>
</div>
<div
style="width: 1000px; margin-top: 20px; padding: 5px; border: solid 1px gray; border-radius: 5px;">
<div>
<label for="geoN">Country</label><br> <select name="geoN"
id="geoList"></select>
</div>
<div style="margin-top: 10px;">
<label for="coicopN">COICOP</label><br> <select name="coicopN"
id="coicopList"></select>
</div>
<div id="sourceOption" style="margin-top: 10px;">
Link of the chain<br>
</div>
<div style="margin-top: 10px;">
<button type="button" id="addRemB">Add to chart</button>
</div>
</div>
<div id="interp" style="margin-top: 20px">
Interpolation: <input type="radio" name="interp" id="linear"
value="linear" checked> <label for="linear">Linear</label> <input
type="radio" name="interp" id="cardinal" value="cardinal" checked>
<label for="cardinal">Cardinal</label> <input type="radio"
name="interp" id="basis" value="basis"> <label for="basis">Basis</label>
<input type="radio" name="interp" id="step-after" value="step-after">
<label for="step-after">Step after</label>
</div>
<div style="margin-top: 25px">
Share as URL<br> <input type="text" id="URLtext" name="URLtext"
size="100">
</div>
<div id="dialog" style="display: none;"></div>
<script>
/**
*
* Food Price Monitoring Tool - time series visualisation
*
* @author julien Gaffuri
*
*/
(function($, EstLib) {
$(function() {
//the dataset - [indic][geo_coicop]
var dsDict = {};
//dictionnary for geo names
var geoDict = {};
//the default reference year. Should be updated after change to 100=2015
var defaultIndexReferenceYear = 2005;
//the minimum temporal resolution, in seconds by pixel
var temporalResMin = 40000;
//GUI components
//dialog
var dialog = $("#dialog");
//graph
var gDiv = $("#graph");
var graph = new Rickshaw.Graph({
element: gDiv.get(0),
renderer: 'line',
min:"auto",
interpolation: $("input:radio[name=interp]:checked").val(),
series: []
});
graph.renderer.strokeWidth = 1.5;
//launch queries to get new data and redraw graph
var redrawGraph = function(){
//erase previous drawing
gDiv.children("svg").empty();
var legDiv = $("#legend");
legDiv.empty();
//empty series data
graph.series.length = 0;
//fill graph data structure
var selNb = sel.length;
var colors = colorbrewer["Dark2"][Math.min(Math.max(selNb,3),8)];
var indic = $("input:radio[name=indic]:checked").val();
for(var j=0; j<selNb; j++){
var sel_ = sel[j];
var ds = dsDict[indic][sel_.geo+"_"+sel_.cp_food+"_"+sel_.source];
if(!ds) continue;
serie = {};
serie.color = colors[j%8];
serie.name = ds.Dimension("geo").Category(sel_.geo).label + " - " + EstLib.coicopsDictFPMT[sel_.cp_food].desc + " - " + ds.Dimension("source").Category(sel_.source).label;
serie.data = [];
serie.ds = ds; //necessary to show the flags in tooltip
var months = ds.Dimension("time").Category();
for(var i=0; i<months.length; i++){
var month = months[i].label;
var d = ds.Data({time:month});
if(!d || d.length || (d.value!=0 && !d.value)) continue;
serie.data.push({x:EstLib.prMonthToRTime(month),y:d.value});
}
graph.series.push(serie);
}
graph.render();
//graph.update();
highlightBaseLine();
//build legend
var legend = new Rickshaw.Graph.Legend( {
graph: graph,
element: document.getElementById('legend'),
naturalOrder:true
} );
//change legend style
legDiv.css("background-color","white");
$(".label").css("color","black");
$(".action").css("color","black");
$(".rickshaw_legend").css("color","black");
//onhover event for legend elements
if(sel.length>1){
new Rickshaw.Graph.Behavior.Series.Toggle( {
graph: graph,
legend: legend
} );
new Rickshaw.Graph.Behavior.Series.Highlight({
graph: graph,
legend: legend
});
}
//add "remove button" to legend elements
legDiv.children(0).children().each(function(i,el){
var img = $("<img>")
.attr("src","https://raw.githubusercontent.com/eurostat/eurostat.js/master/img/ico-delete.png")
.attr("height","13").attr("width","13")
.attr("title","Remove")
.click(function(){ removeSelection(i); });
el = $(el);
//el.append(img);
el.children("a").after(img);
el.children("img").after( $("<span>").text(" ") );
});
//ensures URL filed is updated when time range slider changes
if(!sliR.ovrDone){
var slideFun = sliR.slider( "option", "slide" );
sliR.slider( "option", "slide", function(event, ui){
slideFun(event, ui);
updateURLTextField();
} );
sliR.ovrDone = true;
}
//ensures initial range values are loaded
if(sliR.initVals){
focusOn(sliR.initVals);
sliR.initVals = null;
}
};
//launch queries to get new data and redraw graph
var getGraphData = function(){
var ajaxs = [];
var indic = $("input:radio[name=indic]:checked").val();
if(!dsDict[indic]) dsDict[indic] = {};
for(var j=0; j<sel.length; j++) {
if(dsDict[indic][ sel[j].geo+"_"+sel[j].cp_food+"_"+sel[j].source ]) continue;
var ajax = $.ajax({url:EstLib.getEstatDataURL("prc_fsc_idx",{geo:sel[j].geo,cp_food:sel[j].cp_food,source:sel[j].source,unit:indic})});
ajax.prSel = sel[j];
ajaxs.push(ajax);
}
if(ajaxs.length>0)
$.when.apply($, ajaxs)
.then(function() {
if(!dsDict[indic]) dsDict[indic] = {};
for(var j=0; j<sel.length; j++) {
var key = sel[j].geo+"_"+sel[j].cp_food+"_"+sel[j].source;
if(dsDict[indic][key]) continue;
var data = arguments.length==3&&arguments[1]==="success" ? arguments[0] : arguments[j][0];
EstLib.overrideCountryNames(data.dimension.geo.category.label);
data = JSONstat(data).Dataset(0);
//if index and new index reference year, re-reference
if(indic==="I2010" && indRefYearSlid.slider("value")!=defaultIndexReferenceYear)
EstLib.rereference(data, indRefYearSlid.slider("value"), key);
dsDict[indic][key] = data;
}
redrawGraph();
}, function() {
var sel__ = arguments[0].prSel;
dialog.html("No data available for:<br>Country: "+geoDict[sel__.geo]+"<br>COICOP: "+EstLib.coicopsDictFPMT[sel__.cp_food].desc+"<br>Link of the chain: "+EstLib.sourcesFPMTDict[sel__.source]);
dialog.dialog({title: "No data"});
sel.splice(sel.indexOf(sel__),1);
//redrawGraph();
});
else
redrawGraph();
};
//zoom/pan graph
var focusOn = function(values){
sliR.slider("values", values);
graph.window.xMin = values[0];
graph.window.xMax = values[1];
graph.render(); //graph.update();
updateURLTextField();
highlightBaseLine();
};
var pan = false, xC=0;
gDiv.mousedown(function(e){
pan = true;
xC = e.offsetX;
});
gDiv.mouseup(function(e){
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;
});
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]);
});
//axis
new Rickshaw.Graph.Axis.Time({ graph: graph });
new Rickshaw.Graph.Axis.Y({ graph: graph });
var highlightBaseLine = function(){
var indic = $("input:radio[name=indic]:checked").val();
$("text:contains("+(indic==="I2010"?100:0)+")").prev().attr("style","stroke:rgb(0,0,0);stroke-width:1;");
};
//graph tooltips
new Rickshaw.Graph.HoverDetail( {
graph: graph,
formatter: function(series, x, y) {
var date = moment(new Date(x * 1000)).format("MMM YYYY");
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>" + (flag||"");
},
xFormatter : function() { return ""; }
} );
//timerange slider - see https://jqueryui.com/slider/#range
var sliR = $("#timerange");
new Rickshaw.Graph.RangeSlider( {
graph: graph,
element: sliR.get(0)
} );
var dsl = EstLib.getParameterByName("dsl");
if(dsl){
dsl = dsl.split(",");
if(dsl.length==2){
var d0 = +EstLib.prMonthToRTime(dsl[0]);
var d1 = +EstLib.prMonthToRTime(dsl[1]);
if(!isNaN(d0)&&!isNaN(d1)&&d0<d1) sliR.initVals = [d0,d1];
}
}
//indicator option
var indic = EstLib.getParameterByName("indic");
if(indic) $('input:radio[name=indic][value='+indic+']').attr('checked',true);
$("input[name='indic']").change(function () {
if( $("input:radio[name=indic]:checked").val() === "I2010" ) indRefYearDiv.show(); else indRefYearDiv.hide();
getGraphData();
updateURLTextField();
});
$("#indic").buttonset();
//index reference year slider
var indRefYearDiv = $("#refYearDiv");
var indRefYearSlid = $("#refYearSlider");
var iry = EstLib.getParameterByName("iry");
indRefYearSlid.slider({
value: (iry?iry:defaultIndexReferenceYear),
step: 1,
slide: function(e,ui){ updateIndexReferenceYear(ui.value); }
});
var updateIndexReferenceYear = function(refYearFin){
$("#refYearTxt").text(refYearFin);
//compute re-referencing
for(var dsKey in dsDict.I2010) EstLib.rereference(dsDict.I2010[dsKey], refYearFin, dsKey);
//update graph
redrawGraph();
updateURLTextField(refYearFin);
};
if( $("input:radio[name=indic]:checked").val() === "I2010" ) indRefYearDiv.show(); else indRefYearDiv.hide();
//geos list
var geoList = $("#geoList");
//coicops list
var coicopList = $("#coicopList");
EstLib.addCoicopItemRec(coicopList, "CP011", "---", 0, false, false, EstLib.coicopsDictFPMT);
$('#coicopList option[value="CP00"]').attr('selected', 'selected');
coicopList.selectmenu({
change : function(){ updateAddRemButtonText(); },
width:800
}).selectmenu("menuWidget").css("height","300px");
//sources option
var sourceOption = $("#sourceOption");
EstLib.fillSourceOption(sourceOption);
$('input:radio[name=sourceOption][value=ACP]').attr('checked',true);
$("input[name='sourceOption']").change(function () {
updateAddRemButtonText();
});
sourceOption.buttonset();
//add/remove button
var sel = EstLib.getParameterByName("sel");
if(sel){
var sel_ = sel.split(",");
sel = [];
for(var i=0; i<sel_.length; i=i+3) sel.push({geo:sel_[i],cp_food:sel_[i+1],source:sel_[i+2]});
} else {
var geo = "ES", cp = "CP011";
sel = [
{geo:geo,cp_food:cp,source:"ACP"},
{geo:geo,cp_food:cp,source:"PPI"},
{geo:geo,cp_food:cp,source:"HICP"},
{geo:geo,cp_food:cp,source:"IPI"}
];
}
var removeSelection = function(i){
sel.splice(i,1);
updateAddRemButtonText();
updateURLTextField();
redrawGraph();
};
var addRemButton = $("#addRemB"); //addRemButton.button(); $("button").button();
addRemButton.click(function(){
var geoSel = geoList.val();
var coicopSel = coicopList.val();
var sourceSel = $("input:radio[name=sourceOption]:checked").val();
//check if already selected, remove. Otherwise, add.
for(var j=0; j<sel.length; j++)
if(geoSel === sel[j].geo && coicopSel === sel[j].cp_food && sourceSel === sel[j].source) {
removeSelection(j);
return;
}
sel.push( {geo:geoSel,cp_food:coicopSel,source:sourceSel} );
updateAddRemButtonText();
getGraphData();
updateURLTextField();
});
var updateAddRemButtonText = function(){
var sourceSel = $("input:radio[name=sourceOption]:checked").val();
//check if already selected
for(var j=0; j<sel.length; j++)
if(geoList.val() === sel[j].geo && coicopList.val() === sel[j].cp_food && sourceSel === sel[j].source) {
addRemButton.button("option", "label", "Remove from chart");
return;
}
addRemButton.button("option", "label", "Add to chart");
};
addRemButton.button();
//interpolation option
var interp = EstLib.getParameterByName("interp");
if(interp) $('input:radio[name=interp][value='+interp+']').attr('checked',true);
$("input[name='interp']").change(function () {
graph.interpolation = $("input:radio[name=interp]:checked").val();
graph.render();
updateURLTextField();
});
$("#interp").buttonset();
//sharing URL
var updateURLTextField = function(refYearFin){
var params = [];
//sel
var buf = [];
for(var i=0; i<sel.length; i++) buf.push(sel[i].geo,sel[i].cp_food,sel[i].source);
params.push({p:"sel",v:buf.join(",")});
//indic
var indic = $("input:radio[name=indic]:checked").val();
if(indic != "PCH_M12") params.push({p:"indic",v:indic});
//index reference year
var iry = refYearFin || indRefYearSlid.slider("value");
if(iry != defaultIndexReferenceYear) params.push({p:"iry",v:iry});
//interp
var interp = $("input:radio[name=interp]:checked").val();
if(interp != "cardinal") params.push({p:"interp",v:interp});
//dsl
var sv = sliR.slider("values");
if(!isNaN(sv[0]) && !isNaN(sv[1])){
var dom = graph.dataDomain();
if(dom[0]!=sv[0] || dom[1]!=sv[1]){
params.push({p:"dsl",v:EstLib.rTimeToPrMonth(+sv[0])+","+EstLib.rTimeToPrMonth(+sv[1])});
}
}
buf = [];
for(i=0; i<params.length; i++) buf.push(params[i].p+"="+params[i].v);
$("#URLtext").val( window.location.origin + window.location.pathname + (buf.length>0?"?"+buf.join("&"):"") );
};
//get initial information
$.when(
$.ajax({url:EstLib.getEstatDataURL("prc_fsc_idx",{cp_food:["CP011","CP0111"],time:["2010M01","2015M01","2016M01","2017M01","2020M01"],source:"HICP"})}),
$.ajax({url:EstLib.getEstatDataURL("prc_fsc_idx",{cp_food:["CP011","CP0111","CP0116"],geo:["EU28","EA19","DE","FR","IT"],source:"HICP"})})
).then(function(geos, months) {
//get geo info
geos = geos[0];
geoDict = geos.dimension.geo.category.label;
EstLib.overrideCountryNames(geoDict);
geos = JSONstat(geos).Dataset(0);
//build geo list
EstLib.buildGeoList(geoList, geos.Dimension("geo").id, function(geo){return geoDict[geo];}, "AT", function(){
updateAddRemButtonText();
}, 800, 200);
//get time info
months = months[0];
months = JSONstat(months).Dataset(0).Dimension("time").id.sort();
indRefYearSlid.slider("option", "min", +months[0].substring(0,4));
indRefYearSlid.slider("option", "max", +months[months.length-1].substring(0,4));
//various updates
updateAddRemButtonText();
$("#refYearTxt").text( indRefYearSlid.slider("value") );
var indic = $("input:radio[name=indic]:checked").val();
var iry = indRefYearSlid.slider("value");
if(indic === "I2010" && iry != defaultIndexReferenceYear) updateIndexReferenceYear(iry);
updateURLTextField();
//first graph refresh
getGraphData();
}, function() {
console.log("Could not retrieve initial information");
});
});
}(jQuery, window.EstLib = window.EstLib || {} ));
</script>
</body>
</html>