Create Peak Annotation Pie Plot with ggplot2.

Create Peak Annotation Pie Plot with ggplot2.

PeakAnnoPie(peak.obj, ...)

Arguments

peak.obj	Peak annotation object, returned from annotatePeak.
...	Parameters for ggpie.

Value

A ggplot2 object.

Examples

library(DEbPeak)
peak.file <- system.file("extdata", "debchip_peaks.bed", package = "DEbPeak")
peak.df <- GetConsensusPeak(peak.file = peak.file)
peak.anno <- AnnoPeak(
  peak.df = peak.df, species = "Mouse",
  seq.style = "UCSC", up.dist = 20000, down.dist = 20000
)
#> >> preparing features information...		 2023-07-02 17时21分42秒 
#> >> identifying nearest features...		 2023-07-02 17时21分42秒 
#> >> calculating distance from peak to TSS...	 2023-07-02 17时21分42秒 
#> >> assigning genomic annotation...		 2023-07-02 17时21分42秒 
#> >> adding gene annotation...			 2023-07-02 17时21分44秒 
#> 'select()' returned 1:many mapping between keys and columns
#> >> assigning chromosome lengths			 2023-07-02 17时21分44秒 
#> >> done...					 2023-07-02 17时21分44秒 
#> Warning: Removed 6 rows containing non-finite values (`stat_count()`).
PeakAnnoPie(peak.anno$anno.obj)