Inline Gantt OR Milestone Timeline

[dabenny]

Proposal

Mermaid.js should add a Milestone Timeline like the following:

Can be viewed as a Gantt chart with milestone only in the same line.

This allow to chart different projects milestones in the same chart.

Use Cases

Technology Roadmap.
Projects timelines.

Screenshots

Syntax

the sintax may be very close to the gantt chart

milestonetimeline
    dateFormat  YYYY-MM-DD
    axisFormat YYYY.Q
    section Project 1
        DS : 2025-03-01
        CP : 2025-09-01
        SOP : 2025-12-01
    section Project 2
        DS : 2025-03-01
        PF: 2025-05-01
        00: 2025-07-01
        0 : 2025-09-01
    section Project 3
        DS : 2025-06-30
        PF: 2025-09-01
        00: 2026-02-01
        0 : 2026-03-31

Implementation

None