Each line represents one task: Task Name | Start Date | End Date. Dates must be in YYYY-MM-DD format. Use the pipe character "|" as the separator. Task names may contain spaces. Click "Example" to load a sample project.
A Gantt chart is a horizontal bar chart that visualizes a project schedule. Each bar represents a task — its position shows when it starts and its length shows how long it lasts. Gantt charts help teams communicate timelines, spot overlaps, and track progress against a plan.
No. All chart rendering is done entirely in your browser using Apache ECharts. Your data never leaves your device. The PNG export is also generated locally.