Group Labels

Gallery / Feature Showcase

Annotative `%%metro group:` band captions labelling sarek-style sub-families of callers (SNPs & Indels / SV & CNV / MSI) within a single section, without splitting them apart.

Mermaid source

examples/group_labels.mmd

%%metro title: Variant Calling with Group Bands
%%metro style: dark
%%metro line: caller | Variant Calling | #2db572

%%metro group: SNPs & Indels | freebayes, haplotypecaller, mutect2
%%metro group: SV & CNV | manta, cnvkit
%%metro group: MSI | msisensorpro

graph LR
    subgraph preprocess [Pre-processing]
        markdup[MarkDuplicates]
        recal[BaseRecalibrator]

        markdup -->|caller| recal
    end

    subgraph calling [Variant Calling]
        freebayes[FreeBayes]
        haplotypecaller[HaplotypeCaller]
        mutect2[Mutect2]
        manta[Manta]
        cnvkit[CNVkit]
        msisensorpro[MSIsensorpro]

        %% The callers sit in one horizontal row; the group bands beneath
        %% caption contiguous families along the x-axis (sarek-style).
        freebayes -->|caller| haplotypecaller
        haplotypecaller -->|caller| mutect2
        mutect2 -->|caller| manta
        manta -->|caller| cnvkit
        cnvkit -->|caller| msisensorpro
    end

    recal -->|caller| freebayes

CLI command

nf-metro render examples/group_labels.mmd -o group_labels.svg

Rendered map