0.99.1: This is the submitted version of the package. 0.99.4: Bug fixes. 0.99.5: Bug fixes. 1.1.2: plot.legend option added to the plot function. 2.0: Major update. Now handles multiple partitions per dimension and partially gates samples. This is compatible with flowType2.0 but no longer compatibly with flowType1.0. Backwards compatibility with flowType1.0 is not possible. 2.3.2: Minor change in the saved dataset’s format to avoid a bioconductor compression warning.