Gantt Chart
Built on the amCharts 5 engine, this Gantt chart library delivers powerful project-management capabilities right in your web app. It offers features such as:
- Multi-level, collapsible category grouping
- Auto-linking of dependent tasks (updates propagate to linked tasks)
- Dual-axis timelines for rich granularity
- Zero-length “event” tasks
- Zooming and “zoom to fit” for view control
- Bird’s-eye progress meters on groups and individual tasks
- Both read-only and editable modes, with drag/drop, creation, removal, and marker toggles
- Support for holidays, weekends, and custom time units
- A robust API with events and serialization
Related tutorials
Build this chart with AI
The prompt below can be used to build this chart with AI. For best coding results, use the most advanced AI models, like Claude Opus 4.6 and GPT-5.3-Codex. For more info and tips, check out amCharts AI docs.
Create a Gantt chart using am5gantt.Gantt for a project with hierarchical tasks (parent tasks with subtasks). Include 3-4 parent phases (Design, Development, Testing, Launch) each with 2-3 subtasks. Each task has a start date, duration in days, and progress percentage. Include one milestone (zero-duration task). Configure weekend exclusion. Apply smooth animations. Use amCharts 5 library.
Demo source