track ChIPseqsamples
shortLabel ChIP-seq
longLabel ChIP-seq samples
type bigWig
dimensions dimX=view dimY=conditions
visibility dense
subGroup1 view Views peaks=peaks signal=signal
subGroup2 conditions Conditions H3K27ac=H3K27ac PRDM16=PRDM16
autoScale group
compositeTrack on

    track peaks
    shortLabel peaks
    longLabel peaks
    type bigNarrowPeak
    parent ChIPseqsamples
    view peaks
    visibility dense
    
            track H3K27acpk
            bigDataUrl H3K27acpk.bigNarrowPeak
            shortLabel H3K27ac pk
            longLabel H3K27ac peaks
            type bigNarrowPeak
            color 191,0,0
            parent peaks
            priority 11.0
            visibility full
            subGroups conditions=H3K27ac view=peaks
    
            track PRDM16pk
            bigDataUrl PRDM16pk.bigNarrowPeak
            shortLabel PRDM16 pk
            longLabel PRDM16 peaks
            type bigNarrowPeak
            color 191,139,0
            parent peaks
            priority 13.0
            visibility full
            subGroups conditions=PRDM16 view=peaks

    track signal
    shortLabel signal
    longLabel signal
    type bigWig
    maxHeightPixels 100:50:8
    parent ChIPseqsamples
    view signal
    visibility full
    
            track H3K27acbw
            bigDataUrl H3K27acbw.bigWig
            shortLabel H3K27ac bw
            longLabel H3K27ac bigWig
            type bigWig
            color 212,57,57
            parent signal
            priority 12.0
            visibility full
            subGroups conditions=H3K27ac view=signal
    
            track PRDM16bw
            bigDataUrl PRDM16bw.bigWig
            shortLabel PRDM16 bw
            longLabel PRDM16 bigWig
            type bigWig
            color 212,170,57
            parent signal
            priority 14.0
            visibility full
            subGroups conditions=PRDM16 view=signal