Plots the distribution of island depths using points for the observed islands and a line for the Poisson estimate of the noise. Useful for choosing a depth corresponding to a desired FDR.
islandDepthPlot(x, maxDepth = 20L)
A coverage object, e.g.,
The maximum depth to plot (there are usually some outliers).
D. Sarkar, M. Lawrence
peakCutoff for calculating a cutoff value for an FDR.
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