jQuery柱状图饼状图曲线图统计图表插件

类似cpu趋势变化图表示例var chart; $(document).ready(function() { chart = new Highcharts.Chart({ chart: { renderTo: 'container', defaultSeriesType: 'spline', 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', style: { margin: '10px 100px 0 0' // center it } }, xAxis: { type: 'datetime', tickPixelInterval: 150 }, yAxis: { title: { text: 'Value' }, plotLines: [{ value: 0, width: 1, color: '#808080' }] }, tooltip: { formatter: function() { return ''+ this.series.name +'
'+ Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', this.x) +'
'+ 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; })() }] }); });

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