Can't get the Highcharts x-axis date to work

[Webdude]

I have searched the high and low in Stackoverflow for a fix on this date problem. I'm really struggling to get the date to display on the chart with the points being correctly set onto them.Here is the JS Script:\[code\]$(document).ready(function() { var options = { chart: { renderTo: 'drawing', zoomType: 'x', width: 900, height: 222 }, exporting: { enabled: true }, title: { text: url+' - '+keyword }, credits: { text: 'Testing', href: '' }, xAxis: { type: 'datetime' }, yAxis: [{ allowDecimals: false, reversed: true, title: { text: 'Rankings' } },], tooltip: { crosshairs: true, shared: true }, series: [{}] }; var url = "****/chart.php"; $.getJSON(url, function(data1){ options.series = data1; var chart = new Highcharts.Chart(options); }); });\[/code\]This is what our PHP Script Generated for the JSON\[code\][{"name":"Google Rank","data":[["Date.UTC(2013, 3, 08)",23],["Date.UTC(2013, 3, 05)",24],["Date.UTC(2013, 3, 04)",23],["Date.UTC(2013, 3, 03)",22],["Date.UTC(2013, 3, 02)",24],["Date.UTC(2013, 3, 01)",26],["Date.UTC(2013, 2, 31)",24],["Date.UTC(2013, 2, 30)",24],["Date.UTC(2013, 2, 29)",25],["Date.UTC(2013, 2, 28)",25],["Date.UTC(2013, 2, 27)",25],["Date.UTC(2013, 2, 26)",26],["Date.UTC(2013, 2, 25)",25],["Date.UTC(2013, 2, 24)",24],["Date.UTC(2013, 2, 23)",0],["Date.UTC(2013, 2, 22)",10],["Date.UTC(2013, 2, 21)",10],["Date.UTC(2013, 2, 20)",10],["Date.UTC(2013, 2, 19)",10],["Date.UTC(2013, 2, 18)",10],["Date.UTC(2013, 2, 17)",10],["Date.UTC(2013, 2, 16)",9],["Date.UTC(2013, 2, 15)",9],["Date.UTC(2013, 2, 14)",9],["Date.UTC(2013, 2, 13)",9]],"visible":true,"pointInterval":86400000,"showInLegend":true},{"name":"Bing Rank","data":[["Date.UTC(2013, 3, 08)",0],["Date.UTC(2013, 3, 05)",0],["Date.UTC(2013, 3, 04)",0],["Date.UTC(2013, 3, 03)",0],["Date.UTC(2013, 3, 02)",0],["Date.UTC(2013, 3, 01)",0],["Date.UTC(2013, 2, 31)",0],["Date.UTC(2013, 2, 30)",0],["Date.UTC(2013, 2, 29)",0],["Date.UTC(2013, 2, 28)",0],["Date.UTC(2013, 2, 27)",0],["Date.UTC(2013, 2, 26)",0],["Date.UTC(2013, 2, 25)",0],["Date.UTC(2013, 2, 24)",0],["Date.UTC(2013, 2, 23)",0],["Date.UTC(2013, 2, 22)",0],["Date.UTC(2013, 2, 21)",0],["Date.UTC(2013, 2, 20)",0],["Date.UTC(2013, 2, 19)",0],["Date.UTC(2013, 2, 18)",0],["Date.UTC(2013, 2, 17)",0],["Date.UTC(2013, 2, 16)",0],["Date.UTC(2013, 2, 15)",0],["Date.UTC(2013, 2, 14)",0],["Date.UTC(2013, 2, 13)",0]],"visible":true,"pointInterval":86400000,"showInLegend":true},{"name":"Yahoo Rank","data":[["Date.UTC(2013, 3, 08)",0],["Date.UTC(2013, 3, 05)",0],["Date.UTC(2013, 3, 04)",0],["Date.UTC(2013, 3, 03)",0],["Date.UTC(2013, 3, 02)",0],["Date.UTC(2013, 3, 01)",0],["Date.UTC(2013, 2, 31)",0],["Date.UTC(2013, 2, 30)",0],["Date.UTC(2013, 2, 29)",0],["Date.UTC(2013, 2, 28)",0],["Date.UTC(2013, 2, 27)",0],["Date.UTC(2013, 2, 26)",0],["Date.UTC(2013, 2, 25)",0],["Date.UTC(2013, 2, 24)",0],["Date.UTC(2013, 2, 23)",0],["Date.UTC(2013, 2, 22)",0],["Date.UTC(2013, 2, 21)",0],["Date.UTC(2013, 2, 20)",0],["Date.UTC(2013, 2, 19)",0],["Date.UTC(2013, 2, 18)",0],["Date.UTC(2013, 2, 17)",0],["Date.UTC(2013, 2, 16)",0],["Date.UTC(2013, 2, 15)",0],["Date.UTC(2013, 2, 14)",0],["Date.UTC(2013, 2, 13)",0]],"visible":true,"pointInterval":86400000,"showInLegend":true}]\[/code\]