title: how do you create highstock multi line chart in highcharts
body: <p>I need to createa multi line highstock type of chart:</p>
  
  <p>My test.json file looks like this:</p>
  
  <pre><code>[{"name":"serverA","data":[[1372737609,2.6075],[1372737906,2.6533],[1372738205,2.7834],[1372738526,3.6527],[1372738802,0.6352],[1372739093,0.6073]]},{"name":"serverB","data":[[1372737602,36.3042],[1372737929,16.1145],[1372738218,6.4503],[1372738503,23.8908],[1372738803,3.9025],[1372739079,10.8216],[1372739371,3.1338]]},{"name":"serverC","data":[[1372737600,3.9025],[1372737908,13.8542],[1372738184,10.9094],[1372738491,14.6655],[1372738777,80.7615],[1372739081,6.9777],[1372739383,10.0971]]}]
  </code></pre>
  
  <p>This is my script:</p>
  
  <pre><code>(function() {
      var seriesOptions = [],
          yAxisOptions = [],
  
          colors = Highcharts.getOptions().colors;
  
  
  
          $.getJSON('test.txt',   function(data) {
              alert(data);
              seriesOptions: data
              createChart();      
          });
  
      // create the chart when all data is loaded
      function createChart() {
  
          $('#container').highcharts('StockChart', {
              chart: {
              },
  
              rangeSelector: {
                  selected: 4
              },
  
              yAxis: {
                  labels: {
                      formatter: function() {
                          return (this.value &gt; 0 ? '+' : '') + this.value + '%';
                      }
                  },
                  plotLines: [{
                      value: 0,
                      width: 2,
                      color: 'silver'
                  }]
              },
  
              plotOptions: {
                  series: {
                      compare: 'percent'
                  }
              },
  
              tooltip: {
                  pointFormat: '&lt;span style="color:{series.color}"&gt;{series.name}&lt;/span&gt;: &lt;b&gt;{point.y}&lt;/b&gt; ({point.change}%)&lt;br/&gt;',
                  valueDecimals: 2
              },
  
              series: seriesOptions
          });
      }
  
  });
  </code></pre>
  
  <p>I get this error:</p>
  
  <pre><code>Uncaught TypeError: undefined is not a function
  </code></pre>
  
  <p>any ideas what I am doing wrong here?</p>