Changes in version 0.99.2

  o re-style the code.
  o rename getAncestors_df as getAncestors.
  o update the Description in DESCRIPTION.
  o mv ggplot2 into Depends.
  o using single quotes to refer to arguments in error messages.
  o update rescale parameter validating.
  o update vignettes.

Changes in version 0.99.1

  o Add returning value section for geom_sunburst.Rd.

Changes in version 0.99.0

  o submit to Bioconductor.

Changes in version 0.98.99

  o prepare for release.

Changes in version 0.1.1

  o update the documentation.
  o add unit test.

Changes in version 0.1.0

  o Init.