This option can be invoked from the main gap4 View menu, in which case it appears as a single plot, or from the View menu of the Consistency Display in which case it will appear as part of the Consistency Display.
The number of read-pairs which cover each base position along the contig are plotted as a histogram.
![[picture]](readpair_coverage_p.unix.gif.html)
(Click for full size image)