Memory leak test

var nReloads = 0;
var data = [
  {'date': '2012-06-01 15:06:57', 'Apples': 672, 'Bananas': 644, 'Oranges': 185, 'Peaches': 218, 'Pears': 0},
  {'date': '2012-06-01 15:06:58', 'Apples': 380, 'Bananas': 259, 'Oranges': 65, 'Peaches': 115, 'Pears': 0},
  {'date': '2012-06-01 15:06:59', 'Apples': 305, 'Bananas': 258, 'Oranges': 60, 'Peaches': 132, 'Pears': 0},
  {'date': '2012-06-01 15:07:00', 'Apples': 568, 'Bananas': 481, 'Oranges': 137, 'Peaches': 215, 'Pears': 0},
  {'date': '2012-06-01 15:07:01', 'Apples': 654, 'Bananas': 538, 'Oranges': 162, 'Peaches': 265, 'Pears': 0}
];
var graph = Morris.Line({
    element: 'graph',
    data: data,
    xkey: 'date',
    ykeys: ['Apples', 'Bananas', 'Oranges', 'Peaches', 'Pears'],
    labels: ['Apples', 'Bananas', 'Oranges', 'Peaches', 'Pears'],
    parseTime: false,
    hideHover: true,
    ymin: 0,
    ymax: 'auto 100'
});
function update() {
  graph.setData(data);
  nReloads++;
  $('#reloadStatus').text(nReloads + ' reloads');
}
setInterval(update, 50);