[R-sig-Finance] Map of the Market

[Bill Rugolsky Jr.]

The visualization is called a treemap:

http://www.cs.umd.edu/hcil/treemap-history/index.shtml

KCachegrind uses a very nice Qt-based treemap widget to display program
profile information:

http://kcachegrind.sourceforge.net/cgi-bin/show.cgi/KcacheGrindTreeMap
http://kcachegrind.sourceforge.net/cgi-bin/show.cgi/KcacheGrindShot

There are various other implementations of treemap widgets floating
around for use in Perl, Java, etc.

Regards,

	Bill Rugolsky