Paired Input Fan Branch Tree

Gallery / Feature Showcase

A paired-input map: the source fans to two stacked converters and threads the two-track bundle cleanly between them to the branch tree, whose dead-end outputs peel off onto full grid rows without crowding their neighbours.

Mermaid source

%%metro title: Paired-track demo
%%metro diamond_style: symmetric
%%metro style: dark
%%metro legend: bl
%%metro files: pairs_in | FILE | Input set
%%metro files: out_a1 | OUT | Track A
%%metro file: out_a2 | OUT | Output A2
%%metro file: out_a3 | OUT | Output three
%%metro file: out_b | OUT | Probe value
%%metro files: out_c | OUT | Chain out
%%metro line: track_a | Track A | #0570b0
%%metro line: track_b | Track B | #d94801

graph LR
    subgraph input_sec [Inputs]
        pairs_in[ ]
        convert_a[Convert one\ntrack a]
        convert_b[Convert two\ntrack b]

        pairs_in -->|track_a| convert_a
        pairs_in -->|track_b| convert_b
    end

    subgraph branch_sec [Branching stage]
        stage_a1[Upstream\nprimary stage]
        stage_a2[Filter step]
        stage_a3[Fork\nannotation]
        stage_a4[Terminal\nsegment]
        out_a1[ ]
        out_a2[ ]
        out_a3[ ]

        pairs_in -->|track_a| stage_a1
        pairs_in -->|track_b| stage_a1
        stage_a1 -->|track_a,track_b| stage_a2
        stage_a2 -->|track_a,track_b| out_a1
        stage_a2 -->|track_a,track_b| stage_a3
        stage_a3 -->|track_a,track_b| out_a2
        stage_a3 -->|track_a,track_b| stage_a4
        stage_a4 -->|track_a,track_b| out_a3
    end

    subgraph probe_sec [Hub]
        stage_b1[merge node]
        out_b[ ]

        convert_a -->|track_a| stage_b1
        convert_b -->|track_b| stage_b1
        stage_b1 -->|track_a,track_b| out_b
    end

    subgraph chain_sec [Downstream chain]
        split_a[Region split\ntrack a]
        split_b[Region split\ntrack b]
        stage_c1[Assemble\nstage]
        stage_c2[Collate\nmerge step]
        stage_c3[Fit and rank\nstage]
        stage_c4[Adjust to\nscale]
        out_c[ ]

        convert_a -->|track_a| split_a
        convert_b -->|track_b| split_b
        split_a -->|track_a| stage_c1
        split_b -->|track_b| stage_c1
        stage_c1 -->|track_a,track_b| stage_c2
        stage_c2 -->|track_a,track_b| stage_c3
        stage_c3 -->|track_a,track_b| stage_c4
        stage_c4 -->|track_a,track_b| out_c
    end

CLI command

nf-metro render examples/topologies/paired_input_fan_branch_tree.mmd -o paired_input_fan_branch_tree.svg

Rendered map