Gantt Diagram – Gantt Chart – Gantt Graph – Gantt charts are used for project management.
Gantt Chart Diagram - Chart - diagrams and charts with labels. This diagram depicts Gantt Chart
Affinity Diagram – Affinity Chart – Affinity charts are used for brainstorming sessions to identify various solution sets.
Affinity Diagram Diagram - Chart - diagrams and charts with labels. This diagram depicts Affinity Diagram