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Better updating data example.

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Olly Smith 2012-06-10 19:21:40 +01:00
parent dd4f531ddf
commit cfd8e6ceb9
1 changed files with 22 additions and 16 deletions
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38
examples/updating.html
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@ -13,30 +13,36 @@
<div id="graph"></div>
<div id="reloadStatus">
<pre id="code" class="prettyprint linenums">
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}
];
function data(offset) {
var ret = [];
for (var x = 0; x <= 360; x += 10) {
var v = (offset + x) % 360;
ret.push({
x: x,
y: Math.sin(Math.PI * v / 180).toFixed(4),
z: Math.cos(Math.PI * v / 180).toFixed(4)
});
}
return ret;
}
var graph = Morris.Line({
element: 'graph',
data: data,
xkey: 'date',
ykeys: ['Apples', 'Bananas', 'Oranges', 'Peaches', 'Pears'],
labels: ['Apples', 'Bananas', 'Oranges', 'Peaches', 'Pears'],
data: data(0),
xkey: 'x',
ykeys: ['y', 'z'],
labels: ['sin()', 'cos()'],
parseTime: false,
hideHover: true,
ymin: 0,
ymax: 'auto 100'
ymin: -1.0,
ymax: 1.0,
hideHover: true
});
function update() {
graph.setData(data);
nReloads++;
graph.setData(data(5 * nReloads));
$('#reloadStatus').text(nReloads + ' reloads');
}
setInterval(update, 50);
setInterval(update, 100);
</pre>
</body>