mindmap: Improve Graph direction and margin/padding

[The-Lum]

Describe the bug
Improve Graph direction and margin/padding for mindmap.

MonoRoot Mindmap

Improve Graph direction:

• left to right direction ✔️OK (by default)
• top to bottom direction ✔️OK
• right to left direction ✔️OK
• bottom to top direction ❌KO (seems display right to left direction)

@startmindmap
bottom to top direction
* 1
** 2
*** 4
*** 5
** 3
*** 6
*** 7
@endmindmap

Multiroot Mindmap

• left to right direction ✔️OK (by default)
• top to bottom direction --> ❌overlapping: Improve margin/padding
• right to left direction ✔️OK
• bottom to top direction ❌KO (seems display right to left direction)

@startmindmap
top to bottom direction
* Root 1
** Foo
** Bar
* Root 2
** Lorem
** Ipsum
@endmindmap

Ref.

• Multiroot Mindmap #773 (comment)
• https://forum.plantuml.net/17728/vertically-oriented-mindmap-bottom-direction-bottom-side
  [FYI @johny-tee]

Open Questions

• Do these tests also have to be done for WBS?

Regards.

[The-Lum]

Hi all,

Here is a funny possible workaround, for bottom to top direction:

Tip

bottom to top direction = top to bottom direction + left side 😃

@startmindmap
top to bottom direction
left side
* 1
** 2
*** 4
*** 5
** 3
*** 6
*** 7
@endmindmap

See on server

Enjoy,
Regards,
Th.