SwiftGantt is a open source java swing Gantt Chart component that lets you to display project schedule as Gantt Chart, either client-side or server-side application. It is intended to be flexible, compatible and easy to use.

     You can use it to display GanttChart as different time unit(hour, all day hour, day, week, month, year), you can even set the span of working days in each week or span of working hours in each day. You can also adjust the size and color of elements in the Gantt Chart; the Gantt Chart can be exported as image file without displaying, which means you can integrate SwiftGantt into your web application as image generator.