First experiments with XRefs and MSAGL

Tryng to get more visual represenation of cross references using MSAGL (Microsoft Automatic Graph Layout)

This is only calls inside Tax class. Methods which are called from external places are merked with ">". Methods ahich are called from descendats - with "*"

view complete xps

Simple job generates .dot file from xrefs which can be read my MSAGL.

There is also well known graph layout package - graphviz. (.dot it it's native format)