It would be a very nice feature if you add somethin
like correlation diagrams. These are diagrams where
you can put one metric on the x axis, and one on the y
axis, and the identify easily anomal dots, which are
away from the mass.
There is already a tool named CodeCrawler, which can
draw nice diagrams. But it is written in Smalltalk an
very unstable. But nice to look at: