Google Visualization Piechart

<script type="text/javascript" src="http://www.google.com/jsapi"></script>
		<script type="text/javascript">
			google.load('visualization', '1', {'packages':['imagepiechart','piechart']});

var Action = {
	tableau: [],
	Traitement: function(transport,json){
		Action.tableau.sexe = json.sexe;
		Action.Graphisme.Sexe();
	},
	Graphisme: {
		Sexe: function(){
			tableau = Action.tableau.sexe;
			var total = 0;
			for(i=0;i<tableau.length;i++){
				total += parseFloat(tableau[i].total);
			}
			var data = new google.visualization.DataTable();
			data.addColumn('string', 'Sexe');
			data.addColumn('number', 'Nombre de personne');
			data.addRows(tableau.length);
			for(i=0;i<tableau.length;i++){
				pourcentage = Action.arrondir((parseFloat(tableau[i].total)*100)/total,2);
				nom = tableau[i].nom+" "+parseFloat(tableau[i].total)+" ("+pourcentage+" %)";
				nombre = parseFloat(tableau[i].total);
				data.setValue(i, 0, nom);
				data.setValue(i, 1, nombre);
			}
			var chart = new google.visualization.PieChart(document.getElementById('visusexe'));
			chart.draw(data, {width: 400, height: 240, is3D: true, title: 'Sexe'});
		}
	}
};