Lr To Tb Top Drop
An LR section feeds the TOP entry of a TB section stacked directly below. With no explicit exit side the engine infers a BOTTOM exit: the line curves out of the trunk after the last station and drops straight onto the target trunk, which is aligned under the exit.
Mermaid source
%%metro title: LR to TB Top Drop%%metro style: dark%%metro line: a | A | #e63946
%%metro grid: src_sec | 0,0%%metro grid: tgt_sec | 0,1
graph LR subgraph src_sec [Source] %%metro direction: LR s1[Start] s2[End] s1 -->|a| s2 end
subgraph tgt_sec [Target] %%metro direction: TB %%metro entry: top | a %%metro exit: right | a t1[Process] t2[Result] t1 -->|a| t2 end
s2 -->|a| t1CLI command
nf-metro render examples/topologies/lr_to_tb_top_drop.mmd -o lr_to_tb_top_drop.svg