variant_calls_cutoff | R Documentation |
Given a pileup, variants with variability above min_freq are identified. This is a simple variant caller which is much faster than VPhaser2, but cannot call low frequency variants with precision since phasing information is not used
variant_calls_cutoff(pu, min_freq = 0.03)
pu |
a VSeqTools_pileup object returned by BAM_pileup |
min_freq |
Minimum frequency above which a variant is called. |
A VSeqTools_variant_call object which inherits the data.frame class. VSeqTools_variant_call objects are data.frames with columns pos, A, C, G, T, d, i. pos gives the position on the reference. Entries in other columns are logical depending on whether associated variant/deletion/insertion is called
Warning: Currently uses the df data.frame in VSeqTools_pileup object. Needs to be extended to allow for different strands.
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