/usr/lib/R/site-library/rtracklayer/tests/multi.wig is in r-bioc-rtracklayer 1.38.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | # 300 base wide bar graph, autoScale is on by default == graphing
# limits will dynamically change to always show full range of data
# in viewing window, priority = 20 positions this as the second graph
# Note, zero-relative, half-open coordinate system in use for bed format
track type=wiggle_0 name="Bed Format" description="BED format" visibility=full color=200,100,0 altColor=0,100,200 priority=20
chr19 59102000 59102300 -1.0
chr19 59102300 59102600 -0.75
chr19 59102600 59102900 -0.50
chr19 59102900 59103200 -0.25
chr19 59103200 59103500 0.0
chr19 59103500 59103800 0.25
chr19 59103800 59104100 0.50
chr19 59104100 59104400 0.75
chr19 59104400 59104700 1.00
# 150 base wide bar graph at arbitrarily spaced positions,
# threshold line drawn at y=11.76
# autoScale off viewing range set to [0:25]
# priority = 10 positions this as the first graph
# Note, one-relative coordinate system in use for this format
track type=wiggle_0 name="variableStep" description="variableStep format" visibility=full autoScale=off viewLimits=0.0:25.0 color=255,200,0 yLineMark=11.76 yLineOnOff=on priority=10
variableStep chrom=chr19 span=150
59104701 10.0
59104901 12.5
59105401 15.0
59105601 17.5
59105901 20.0
59106081 17.5
59106301 15.0
59106691 12.5
59107871 10.0
# 200 base wide points graph at every 300 bases, 50 pixel high graph
# autoScale off and viewing range set to [0:1000]
# priority = 30 positions this as the third graph
# Note, one-relative coordinate system in use for this format
track type=wiggle_0 name="fixedStep" description="fixed step" visibility=full autoScale=off viewLimits=0:1000 color=0,200,100 maxHeightPixels=100:50:20 graphType=points priority=30
fixedStep chrom=chr19 start=59107401 step=300 span=200
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