Gantt chart

var events = [
  {start: 30, end: 150},
  {start: 540, end: 600},
  {start: 560, end: 620},
  {start: 610, end: 670}
];

var gantt = d3.gantt().taskTypes(["Task A", "Task B", "Task C"]).taskStatus(["Completed"]).tickFormat([""]);

gantt(events);