parlement-fr.php
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parlement-fr.php
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	<div class="four columns">
	<?php
	require_once('datasources/pol.fr.senat.php');

	//Gets list of Sénateurs.
	$ds = new SenateursFrance();
	$ds->load();
	$senateurs = $ds->get_senateurs();

	/**
	* 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 $objects 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;
	}

	// HTML output
	echo '<h2>Sénateurs</h2><table class="twelve"><thead><tr><th>Nom</th><th>Né en</th></tr></thead><tbody>';
	foreach ($senateurs as $senateur) {
	echo "<tr><td><a href='$senateur[URL]'>$senateur[name]</a></td><td>$senateur[born]</td></tr>";
	}
	echo "</tbody></table></div>";
	?>
	<div class="eight columns">
	<h2>Distribution par année de naissance</h2>
	<div id="chart"></div>
	<div id="chart-1980"></div>
	<p>Les données pour l'Assemblée Nationale ne sont pas encore disponibles.</p>
	</div>
	<script>
	var chartParams = {
	title: {
	text: "Distribution des parlementaires français par année de naissance."
	},
	legend: {
	visible: true
	},
	seriesDefaults: {
	type: "scatter"
	},
	series: [{
	name: "Sénat",
	data: [
	<?php
	$count = count_by($senateurs, 'born');
	$data = [];
	foreach ($count as $key => $value) {
	$data[] = "[$key, $value]";
	}
	echo implode(', ', $data);
	?>
	]
	}],
	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,
	format: "{1} sénateurs nés en {0}"
	}
	};
	$("#chart").kendoChart(chartParams);
	chartParams.xAxis.max = 1976;
	$("#chart-1980").kendoChart(chartParams);

	</script>

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