title: JQuery flot plot is not working in $.getJSON
body: <p>The code in javascript is </p>
  
  <pre><code>$(document).ready(function () {var options = {
      series: { points: { show: true }, shadowSize: 0 },
      xaxis: { mode: "time" },
      yaxis: {  min:0, max: 100 },
      pan: { interactive: true }};
      $.getJSON("http://localhost:8085/WebApplication1/metricsJson.jsp?instanceId=3457",
          function(data){
          alert(data);
          var plot = $.plot($("#placeholder"), data, options);
    });});
  </code></pre>
  
  <p>and 
  <a href="http://localhost:8085/WebApplication1/metricsJson.jsp?instanceId=3457" rel="nofollow noreferrer">http://localhost:8085/WebApplication1/metricsJson.jsp?instanceId=3457</a> 
   returns </p>
  
  <p>{"data":[[[1258216500000,4.91],[1258212240000,4.39],[1258216920000,4.46],[1258211640000,4.39],[1258210980000,4.82] ]]}</p>
  
  <p>thank you</p>