JQuery Highcharts 动态生成图表的方法

复制代码 代码如下:

  $(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;

  })()

  }]

  });

  });

  });