[Chen ERD] Allow horizontal layout or `left to right direction`

[The-Lum]

Context

To follow:

• 1718

• 945

Wanted feature

• How to reproduce this first (wikipedia) example?
  ERD Wikipedia example

_Source: Entity–relationship model_

• Could you allow left to right direction on Chen ER-diagrams?

Example

@startchen

entity Person {
}
entity Location {
}
relationship Birthplace {
}

Person -N- Birthplace
Birthplace -1- Location

@endchen

@startchen
left to right direction

entity Person {
}
entity Location {
}
relationship Birthplace {
}

Person -N- Birthplace
Birthplace -1- Location

@endchen

Regards, Th.

[FYI @Benjamin-Davies]