SIGNIFICANT USER-VISIBLE CHANGES
o Updated the show methods for most tracks to give more meaningful
and more compact information about the track's
content. Availablability of data on other chromosomes than the
currently active one should now be indicated.
o IdeogramTracks can now be constructed from a cytoband table via
the new bands argument in the constructor.
o AnnotationTrack objects now by default draw connecting lines in
a light gray color. This feature can be controlled via the
col.line display parameter.
o Sliding window summarization can now deal with NA values.
o Exporting drawGD from the name space now to allow for
sub-classing of GdObjects in other packages.
o When building GeneRegionTracks from TrasncriptDb objects, the
information about UTRs and coding regions is now retained.
o When zooming into the emty space between two grouped features,
the connecting line will now be plotted for all classes inheriting
o An error in calculating ylims when drawing AlignedReadTracks has
o Numerous other little fixes that mainly aim at improving