Rename methods in CategoryPlot.
New dataset classes.
Add convenience methods.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Javadoc updates.
Fix Javadoc warnings.
Fix display of AttributedString in editor
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.
Fix Javadoc warnings.