Exit Run Three Drop Columns

Gallery / Multi-line Bundles

Three lines leave one exit junction on a shared run and turn down through three different inter-section handlers, one returning to its own row and two continuing to the row below. The fan pivots through a single corner column and orders its lanes by each branch's destination row, so the two that ride the inter-row band nest without crossing on the way out (issue

Mermaid source

%%metro title: Exit run, three drop columns
%%metro style: dark
%%metro line: main | Main | #24b064
%%metro line: report | Report | #0dcaf0
%%metro line: sheets | Sheets | #f59e0b
%%metro grid: a | 0,0
%%metro grid: b | 1,0
%%metro grid: c | 2,0
%%metro grid: d | 3,0
%%metro grid: e | 3,1

graph LR
    subgraph a [A]
        a1[Step A1]
        a2[Step A2]
        a1 -->|main,report,sheets| a2
    end
    subgraph b [B]
        b1[Step B1]
        b2[Step B2]
        b3[Step B3]
        b4[Step B4]
        b1 -->|main| b2
        b2 -->|main| b3
        b3 -->|main| b4
    end
    subgraph c [C]
        c1[Step C1]
        c2[Step C2]
        c3[Step C3]
        c1 -->|main| c2
        c2 -->|main| c3
        c1 -->|sheets| c2
        c1 -->|report| c2
    end
    subgraph d [D]
        d1[Step D1]
        d2[Step D2]
        d1 -->|sheets| d2
    end
    subgraph e [E]
        e1[Step E1]
        e2[Step E2]
        e1 -->|main| e2
        e1 -->|report| e2
    end
    a2 -->|main| b1
    b4 -->|main| c1
    c3 -->|main| e1
    a2 -->|sheets| d1
    c3 -->|sheets| d1
    a2 -->|report| e1
    b4 -->|report| e1
    c3 -->|report| e1

CLI command

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

Rendered map