A Gantt chart: a task list on the left and the tasks’ bars, links and progress on a timeline.

The vertical axis of a Gantt chart: the editable task list, with subtasks, duration steppers and progress pies.

Renderer for a GanttCategoryAxis: draws each task’s row with its grip, task bullet, editable label, duration stepper and progress pie.

A date axis of a Gantt chart. The Gantt has two, both above the plot area: xAxis with the larger time units and xAxisMinor below it.

Renderer for a GanttDateAxis.

Series of a Gantt chart: draws the task bars, their progress and the links between tasks, and lets the user drag and resize them.