flowchart TD
    A --> B
    B --> C
    A --> C
    

classDiagram
        direction LR
        class Student {
          -idCard : IdCard
        }
        class IdCard{
          -id : int
          -name : string
        }
        class Bike{
          -id : int
          -name : string
        }
        Student "1" --o "1" IdCard : carries
        Student "1" --o "1" Bike : rides
    

 timeline
        title History of Social Media Platform
          2002 : LinkedIn
          2004 : Facebook : Google
          2005 : Youtube
          2006 : Twitter
          2007 : Tumblr
          2008s : Instagram
          2010 : Pinterest
    

mindmap
  root
    child1((Circle))
        grandchild 1
        grandchild 2
    child2(Round rectangle)
        grandchild 3
        grandchild 4
    child3[Square]
        grandchild 5
        ::icon(mdi mdi-fire)
        gc6((grand
child 6))
        ::icon(mdi mdi-fire)
          gc7((grand
grand
child 8))
        

      gantt
        title Style today marker (vertical line should be 5px wide and half-transparent blue)
        dateFormat YYYY-MM-DD
        axisFormat %d
        todayMarker stroke-width:5px,stroke:#00f,opacity:0.5
        section Section1
        Today: 1, -1h