var tasks = [
{"startDate":new Date("Sun Dec 09 01:36:45 EST 2012"),"endDate":new Date("Sun Dec 09 02:36:45 EST 2012"),"taskName":"E Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 04:56:32 EST 2012"),"endDate":new Date("Sun Dec 09 06:35:47 EST 2012"),"taskName":"A Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 06:29:53 EST 2012"),"endDate":new Date("Sun Dec 09 06:34:04 EST 2012"),"taskName":"D Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 05:35:21 EST 2012"),"endDate":new Date("Sun Dec 09 06:21:22 EST 2012"),"taskName":"P Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 05:00:06 EST 2012"),"endDate":new Date("Sun Dec 09 05:05:07 EST 2012"),"taskName":"D Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 03:46:59 EST 2012"),"endDate":new Date("Sun Dec 09 04:54:19 EST 2012"),"taskName":"P Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 04:02:45 EST 2012"),"endDate":new Date("Sun Dec 09 04:48:56 EST 2012"),"taskName":"N Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 03:27:35 EST 2012"),"endDate":new Date("Sun Dec 09 03:58:43 EST 2012"),"taskName":"E Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 01:40:11 EST 2012"),"endDate":new Date("Sun Dec 09 03:26:35 EST 2012"),"taskName":"A Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 03:00:03 EST 2012"),"endDate":new Date("Sun Dec 09 03:09:51 EST 2012"),"taskName":"D Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 01:21:00 EST 2012"),"endDate":new Date("Sun Dec 09 02:51:42 EST 2012"),"taskName":"P Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 01:08:42 EST 2012"),"endDate":new Date("Sun Dec 09 01:33:42 EST 2012"),"taskName":"N Job","status":"FAILED"},
{"startDate":new Date("Sun Dec 09 00:27:15 EST 2012"),"endDate":new Date("Sun Dec 09 00:54:56 EST 2012"),"taskName":"E Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 00:29:48 EST 2012"),"endDate":new Date("Sun Dec 09 00:44:50 EST 2012"),"taskName":"D Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 07:39:21 EST 2012"),"endDate":new Date("Sun Dec 09 07:43:22 EST 2012"),"taskName":"P Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 07:00:06 EST 2012"),"endDate":new Date("Sun Dec 09 07:05:07 EST 2012"),"taskName":"D Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 08:46:59 EST 2012"),"endDate":new Date("Sun Dec 09 09:54:19 EST 2012"),"taskName":"P Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 09:02:45 EST 2012"),"endDate":new Date("Sun Dec 09 09:48:56 EST 2012"),"taskName":"N Job","status":"RUNNING"},
{"startDate":new Date("Sun Dec 09 08:27:35 EST 2012"),"endDate":new Date("Sun Dec 09 08:58:43 EST 2012"),"taskName":"E Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 08:40:11 EST 2012"),"endDate":new Date("Sun Dec 09 08:46:35 EST 2012"),"taskName":"A Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 08:00:03 EST 2012"),"endDate":new Date("Sun Dec 09 08:09:51 EST 2012"),"taskName":"D Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 10:21:00 EST 2012"),"endDate":new Date("Sun Dec 09 10:51:42 EST 2012"),"taskName":"P Job","status":"SUCCEEDED"},
{"startDate":new Date("Sun Dec 09 11:08:42 EST 2012"),"endDate":new Date("Sun Dec 09 11:33:42 EST 2012"),"taskName":"N Job","status":"FAILED"},
{"startDate":new Date("Sun Dec 09 12:27:15 EST 2012"),"endDate":new Date("Sun Dec 09 12:54:56 EST 2012"),"taskName":"E Job","status":"SUCCEEDED"},
{"startDate":new Date("Sat Dec 08 23:12:24 EST 2012"),"endDate":new Date("Sun Dec 09 00:26:13 EST 2012"),"taskName":"A Job","status":"KILLED"}];

var taskStatus = {
    "SUCCEEDED" : "bar",
    "FAILED" : "bar-failed",
    "RUNNING" : "bar-running",
    "KILLED" : "bar-killed"
};

var taskNames = [ "D Job", "P Job", "E Job", "A Job", "N Job" ];

tasks.sort(function(a, b) {
    return a.endDate - b.endDate;
});
var maxDate = tasks[tasks.length - 1].endDate;
tasks.sort(function(a, b) {
    return a.startDate - b.startDate;
});
var minDate = tasks[0].startDate;

var format = "%H:%M";

var gantt = d3.gantt().taskTypes(taskNames).taskStatus(taskStatus).tickFormat(format);
gantt(tasks);