jksrc / trackDB.ra / compositeTrack

bio comp

トラックをグルーピングしたものを、COMPOSITE TRACKS, グルーピングされている各々のトラックをsubtrack、と呼ぶ。

たとえば、vegaGeneの定義 in ./src/hg/makeDb/trackDb/human/hg19/trackDb.ra

track vegaGeneComposite
compositeTrack on
shortLabel Vega Genes
longLabel Vega Annotations
group genes
priority 37.1
visibility hide
chromosomes chr1,chr2,chr3,chr4,chr5,chr6,chr7,chr8,chr9,chr10,chr11,chr12,chr13,chr14,chr15,chr16,chr17,chr18,chr19,chr20,chr21,chr22,chrX,chrY
type genePred vegaPep
urlLabel Vega Transcript:
url http://vega.sanger.ac.uk/Homo_sapiens/transview?transcript=$$

    track vegaGene
    subTrack vegaGeneComposite
    shortLabel Vega Protein Genes
    longLabel Vega Protein-Coding Annotations
    priority 1
    color 0,50,225
    html vegaGeneComposite

    track vegaPseudoGene
    subTrack vegaGeneComposite
    shortLabel Vega Pseudogenes
    longLabel Vega Annotated Pseudogenes and Immunoglobulin Segments
    priority 2
    color 30,130,210
    html vegaGeneComposite