ChIP-Seq Processing Pipeline


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Documentation for package ‘spp’ version 1.16.0

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spp-package ChIP-seq (Solexa) Processing Pipeline
add.broad.peak.regions Calculate chromosome-wide profiles of smoothed tag density
densum Do Something
find.binding.positions Determine significant point protein binding positions (peaks)
get.binding.characteristics Calculate characteristics of observed DNA-binding signal from cross-correlation profiles
get.broad.enrichment.clusters Determine broad clusters of enrichment
get.conservative.fold.enrichment.profile Estimate minimal fold enrichment/depletion along the chromosomes
get.conservative.fold.enrichment.profile2 Return Conservative fold enrichment profile controlling for input and a single background scale
get.mser Calculate minimal saturated enrichment fold ratio
get.mser.interpolation Interpolate MSER dependency on the tag count
get.smoothed.enrichment.mle Calculate chromosome-wide profiles of smoothed enrichment estimate
get.smoothed.enrichment.mle2 Calculate background input controlled chromosome-wide profiles of smoothed enrichment estimate
get.smoothed.tag.density Calculate chromosome-wide profiles of smoothed tag density
output.binding.results Write out determined binding peaks into a text file table
points_within Find points within
read.arachne.tags Read in Arachne tags
read.bam.tags Read BAM alignment file
read.bin.maqmap.tags Read MAQ binary alignment map file
read.bowtie.tags Read bowtie text alignment output file
read.eland.tags Read eland output file
read.helicos.tags Read in helicos tags
read.maqmap.tags Read MAQ text alignment output file
read.meland.tags Read modified BED tag alignment file that contains variable match length information
read.short.arachne.tags Read in ARACHNE short tags
read.tagalign.tags Read in tagalign tags
remove.local.tag.anomalies Restrict or remove positions with too many tags relative to local background.
select.informative.tags Choose informative tags
spp ChIP-seq (Solexa) Processing Pipeline
write.broadpeak.info Write out determined broad enrichment regions using broadPeak format
write.narrowpeak.binding Write out determined binding peaks using narrowPeak format
writewig A function to save a list of chromosome-wise x/y data frames into a WIG file format.