JQuery Highcharts 动态生成图表的方法

$(function () { 
$(document).ready(function() { 
Highcharts.setOptions({ 
global: { 
useUTC: false 
} 
}); var chart; 
$('#container').highcharts({ 
chart: { 
type: 'spline', 
animation: Highcharts.svg, // don't animate in old IE 
marginRight: 10, 
events: { 
load: function() { 
// set up the updating of the chart each second 
var series = this.series[0]; 
setInterval(function() { 
var x = (new Date()).getTime(), // current time 
y = Math.random(); 
series.addPoint([x, y], true, true); 
}, 1000); 
} 
} 
}, 
title: { 
text: 'Live random data' 
}, 
xAxis: { 
type: 'datetime', 
tickPixelInterval: 150 
}, 
yAxis: { 
title: { 
text: 'Value' 
}, 
plotLines: [{ 
value: 0, 
width: 1, 
color: '#808080' 
}] 
}, 
tooltip: { 
formatter: function() { 
return '<b>'+ this.series.name +'</b><br/>'+ 
Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', this.x) +'<br/>'+ 
Highcharts.numberFormat(this.y, 2); 
} 
}, 
legend: { 
enabled: false 
}, 
exporting: { 
enabled: false 
}, 
series: [{ 
name: 'Random data', 
data: (function() { 
// generate an array of random data 
var data = [], 
time = (new Date()).getTime(), 
i; 
for (i = -19; i <= 0; i++) { 
data.push({ 
x: time + i * 1000, 
y: Math.random() 
}); 
} 
return data; 
})() 
}] 
}); 
}); 
});