window.onload = function() {

var dataset = {
	'tiedot1': [[0, 640428], [1, 616841], [2, 594194], [3, 244296], [4, 234429],
	            [5, 134790], [6, 126520], [7, 112256]]
};

var options = {
	strokewidth: 1,
	backgroundColor: '#ffffff',
	colorScheme: 'blue',
   	xTicks: [{v:0, label:'KESK'},
	   	{v:1, label:'KOK'},
	   	{v:2, label:'SDP'},
	  	{v:3, label:'VAS'},
	   	{v:4, label:'VIHR'},
	  	{v:5, label:'KD'},
	  	{v:6, label:'RKP'},
	  	{v:7, label:'PS'}
	]
};


var piirakka = new Plotr.PieChart('kaavio',options);
piirakka.addDataset(dataset);
piirakka.render();

}