Serpentine Timeline Chart
A serpentine timeline chart is a type of data visualization that arranges chronological events along a curved, snake-like path, allowing for compact and visually engaging displays of long time spans. Unlike traditional straight-line timelines, the serpentine layout bends the timeline back and forth—either horizontally or vertically—making efficient use of limited screen space.
This format is especially useful when presenting extended periods of history or data sequences in environments where space is constrained. The number of bends (or “turns”) in the timeline can be customized to suit your content and layout needs. This makes serpentine timelines ideal for storytelling, historical data visualization, or any situation where readability and space optimization are key.
amCharts enables you to easily create and customize serpentine timelines, with support for both horizontal and vertical orientations, flexible bend counts, and rich data annotation capabilities.
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 serpentine timeline chart that displays project management data along a curved, snake-like path bending back and forth vertically. Define four modules (Module #1 through #4) on the Y-axis, each containing tasks like 'Gathering requirements', 'Development', 'Producing specifications', and 'Testing and QA' with start and end dates from January to April 2019. Add seven milestone events (labeled A-G) as flag markers along the timeline. Render tasks as horizontal colored bars with circular markers at start and end points. Add a horizontal scrollbar for timeline navigation. Enable zooming and dragging along the timeline. Show tooltips on axis labels. Assign distinct colors per module. Animate with a smooth staggered animation. The chart should be tall. Use amCharts 5 library.
Demo source