<script type="text/javascript">
function addDays(date, value) {
var newDate = new Date(date.getTime());
newDate.setDate(date.getDate() + value);
return newDate;
}
function round(d) {
return Math.round(100 * d) / 100;
}
var data1 = [];
var data2 = [];
var yValue1 = 50;
var yValue2 = 200;
var date = new Date(2010, 0, 1);
for (var i = 0; i < 200; i++) {
yValue1 += Math.random() * 10 - 5;
data1.push([date, round(yValue1)]);
yValue2 += Math.random() * 10 - 5;
data2.push([date, round(yValue2)]);
date = addDays(date, 1);
}
$(document).ready(function () {
var background = {
type: 'linearGradient',
x0: 0,
y0: 0,
x1: 0,
y1: 1,
colorStops: [{ offset: 0, color: '#d2e6c9' },
{ offset: 1, color: 'white' }]
};
$('#jqChart').jqChart({
title: 'Chart Title',
legend: { title: 'Legend' },
border: { strokeStyle: '#6ba851' },
background: background,
tooltips: { type: 'shared' },
shadows: {
enabled: true
},
crosshairs: {
enabled: true,
hLine: false,
vLine: { strokeStyle: '#cc0a0c' }
},
axes: [
{
type: 'dateTime',
location: 'bottom',
zoomEnabled: true,
plotLines: []
}
],
series: [
{
title: 'Series 1',
type: 'line',
data: data1,
markers: null
},
{
title: 'Series 2',
type: 'line',
data: data2,
markers: null
}
]
});
var selectedDate = null;
$('#jqChart').bind('dataHighlighting', function (e, data) {
if (data) {
selectedDate = data[0].x;
}
else {
selectedDate = null;
}
});
$('#jqChart').bind('mousedown', function (e, data) {
if (!selectedDate) {
return;
}
var axes = $('#jqChart').jqChart('option', 'axes');
axes[0].plotLines.push({ value: selectedDate, strokeStyle: 'red' });
$('#jqChart').jqChart('update');
});
});
</script>
</head>
<body>
<div id="jqChart" style="width: 500px; height: 350px;">
</div>
</body>