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<?php
die("Script disabled for performance issue. You'll find a PNG and SVG representation <strong><a href=\"https://commons.wikimedia.org/wiki/File:Distribution_des_s%C3%A9nateurs_fran%C3%A7ais_par_ann%C3%A9e_de_naissance_-_2013.svg\">here on Wikimedia Commons</a></strong>.");
require_once('datasources/pol.fr.senat.php');
require_once('datasources/pol.fr.assembleenationale.php');
//Gets list of Sénateurs and Députés.
$ds = new SenateursFrance();
$ds->load();
$senateurs = $ds->get_senateurs();
$ds = new AssembleeNationale();
$ds->load();
$deputes = $ds->get_members();
/**
* Gets a count of items, grouped a key.
*
* This achieves the same result than SQL queries like:
* SELECT foo, COUNT(foo) AS c FROM quux GROUP BY foo ORDER BY c DESC;
*
* @param $array an array, each line being an array
* @param $by the grouping key
* @return $array an array, each line having the key value as key, and the count as value
*/
function count_by ($array, $by) {
$count = [];
foreach ($array as $row) {
$key = $row[$by];
if (isset($count[$key])) {
$count[$key]++;
} else {
$count[$key] = 1;
}
}
arsort($count, SORT_NUMERIC);
return $count;
}
/**
* Gets a group of items' property, grouped by a key
*
* @param $array an array, each line being an array
* @param $by the grouping key
* @return $array an array, each element an array of properties matching the key.
*/
function group_by($array, $by, $property) {
$groups = [];
foreach ($array as $row) {
$key = $row[$by];
$groups[$key][] = $row[$property];
}
ksort($groups, SORT_NUMERIC);
return $groups;
}
// HTML output
?>
<div class="eight columns">
<h2>Sénat</h2>
<div id="chart-senat"></div>
<h2>Assemblée nationale</h2>
<div id="chart-an"></div>
<h2>Parlement de la République française</h2>
<div id="chart"></div>
</div>
<div class="four columns">
<h2>À propos ...</h2>
<p>Cet outil offre une vue interactive des élus du parlement français, par année de naissance.</p>
<h3>Sources</h3>
<p>La liste des élus et leurs années de naissance proviennent de la <a href="http://fr.wikipedia.org/">Wikipédia francophone</a>.</p>
<h3>SVG</h3>
<ul id="svg"></ul>
<h3>Licence des graphiques</h3>
<p style="text-align: justify"><a rel="license" href="http://creativecommons.org/licenses/by/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by/3.0/88x31.png" /></a><br /><span xmlns:dct="http://purl.org/dc/terms/" href="http://purl.org/dc/dcmitype/InteractiveResource" property="dct:title" rel="dct:type">Distribution des parlementaires français par année de naissance</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="http://www.dereckson.be/" property="cc:attributionName" rel="cc:attributionURL">Sébastien Santoro aka Dereckson</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/3.0/">Creative Commons Attribution 3.0 Unported License</a>.</p>
</div>
<div id="svgtest"></div>
<script>
var senateurs = <?= json_encode(group_by($senateurs, 'born', 'name')); ?>;
var deputes = <?= json_encode(group_by($deputes, 'born', 'name')); ?>;
var serieSenateurs = {
name: "Sénat",
data: [
<?php
$count = count_by($senateurs, 'born');
$data = [];
foreach ($count as $key => $value) {
$data[] = "[$key, $value]";
}
echo implode(', ', $data);
?>
]
};
var serieDeputes = {
name: "Ass. nat.",
data: [
<?php
$count = count_by($deputes, 'born');
$data = [];
foreach ($count as $key => $value) {
$data[] = "[$key, $value]";
}
echo implode(', ', $data);
?>
]
};
var chartParams = {
title: {
text: "Distribution des parlementaires français par année de naissance."
},
legend: {
visible: true
},
series: [ serieSenateurs, serieDeputes ],
seriesDefaults: {
type: "scatter"
},
seriesColors: [
"#ff6800",
"#C77966",
],
xAxis: {
min: 1920,
max: 1990,
labels: {
format: "{0}"
},
title: {
text: "Année de naissance"
}
},
yAxis: {
max: 30,
labels: {
format: "{0}"
},
title: {
text: "Nombre d'élus"
}
},
tooltip: {
visible: true,
template: function(chart) {
var value = chart.value;
if (chart.series.name == "Sénat") {
var title = "sénateur";
var members = senateurs[value.x];
} else {
var title = "député";
var members = deputes[value.x];
}
var text = value.y + " " + title + s(value.y) + " né" + s(value.y) + " en " + value.x + " : <ul class='tooltipList";
if (members.length > 20) {
text += " block-grid four-up xlarger";
} else if (members.length > 10) {
text += " block-grid two-up larger";
}
text += "'>";
for (var i = 0 ; i < members.length ; i++) {
text += "<li>" + members[i] + "</li>";
}
text += "</ul>";
return text;
},
}
};
$("#chart").kendoChart(chartParams);
var chartSenatParams = jQuery.extend(true, {}, chartParams);
chartSenatParams.title.text = "Distribution des sénateurs français par année de naissance.";
chartSenatParams.series = [ serieSenateurs ];
$("#chart-senat").kendoChart(chartSenatParams);
var chartANParams = jQuery.extend(true, {}, chartParams);
chartANParams.title.text = "Distribution des députés français par année de naissance.";
chartANParams.series = [ serieDeputes ];
$("#chart-an").kendoChart(chartANParams);
// Save to SVG
function base64_encode (data) {
// http://phpjs.org/functions/base64_encode/
var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
ac = 0,
enc = "",
tmp_arr = [];
if (!data) {
return data;
}
do { // pack three octets into four hexets
o1 = data.charCodeAt(i++);
o2 = data.charCodeAt(i++);
o3 = data.charCodeAt(i++);
bits = o1 << 16 | o2 << 8 | o3;
h1 = bits >> 18 & 0x3f;
h2 = bits >> 12 & 0x3f;
h3 = bits >> 6 & 0x3f;
h4 = bits & 0x3f;
// use hexets to index into b64, and append result to encoded string
tmp_arr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4);
} while (i < data.length);
enc = tmp_arr.join('');
var r = data.length % 3;
return (r ? enc.slice(0, r - 3) : enc) + '==='.slice(r || 3);
}
function get_svg (id) {
var content = $(id).data("kendoChart").svg();
return base64_encode(content.replace("?xml version='1.0'", "?xml version='1.0' encoding='iso-8859-1'"));
}
document.getElementById("svg").innerHTML =
'<li><a href="data:image/svg+xml;base64,' + get_svg("#chart-senat") + '">Le Sénat</a></li>' +
'<li><a href="data:image/svg+xml;base64,' + get_svg("#chart-an") + '">' + "L'Assemblée nationale</a></li>" +
'<li><a href="data:image/svg+xml;base64,' + get_svg("#chart") + '">Les deux chambres</a></li>';
</script>

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