---
    # Frontmatter config, YAML comments
    title: Ignored if specified in chart
    #displayMode: compact     #gantt specific setting but works at this level too
    config:
        gantt:
            useWidth: 700
            rightPadding: 0
            topAxis: true  #false
            numberSectionStyles: 2
---            
gantt
    title Simple Gantt Chart
    dateFormat  YYYY-MM-DD
    axisFormat  %d-%b-%Y

    section Planning
    Define project scope       :done,    a1, 2025-11-01, 5d
    Research                   :active,  a2, 2025-11-06, 7d
    Approval                   :         a3, after a2, 3d

    section Development
    Design                     :         b1, 2025-11-16, 10d
    Implementation             :active,  b2, after b1, 15d
    Testing                    :         b3, after b2, 7d

    section Deployment
    Final Review               :         c1, 2025-12-15, 3d
    Launch                     :         c2, after c1, 1d