Command: normalize¶
Calculate normalized rates of events in a qBED file
usage: blockify normalize [-h] -i INPUT [--prior PRIOR | --p0 P0]
[--method {OP,PELT}] [-r REGIONS] [-o OUTPUT]
[-k LIBRARYFACTOR] [-l LENGTHFACTOR]
Named Arguments¶
- -i, --input
Input file
- --prior
Explicit prior on the number of blocks (not recommended for general use)
- --p0
Empirical prior based on a specified false-positive rate; must be between 0 and 1 (default: 0.05)
- --method
Possible choices: OP, PELT
Segment using the optimal partitioning (OP) or pruned exact linear time (PELT) algorithm (default: “PELT”)
- -r, --regions
Regions over which to normalize event counts; should be supplied as a BED file. If not provided, the input file will be segmented using Bayesian blocks.
- -o, --output
Output file (bedGraph format); default: stdout
- -k, --libraryFactor
Normalization factor for library size (default: 1000000)
- -l, --lengthFactor
Normalization factor for the length of regions; used to calculate scaled rates of events per interval (default: None)