Related: How To Choose the Right Types of Charts in 3 Steps When might you use a Gantt chart? Some Gantt charts also list which team members are leading each task, which increases overall team accountability and transparency. Project managers place each task or activity on a different line, which allows these professionals to visualize when activities overlap. A Gantt chart outlines each task involved in a project, including when each task starts and when it ends.
Project managers create these charts to determine how long a project might take to complete. A Gantt chart is a horizontal bar graph that visually represents the tasks of a project on a timeline.