Thursday, July 31, 2008

Open Source Custom Tag Library for OLAP Tables

This looks promising as well, it leverages Mondrian.
JPivot Logo

JPivot is a JSP custom tag library that renders an OLAP table and let users
perform typical OLAP navigations like slice and dice, drill down and roll up.
It uses Mondrian as its OLAP Server.
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Open Source Business Intelligence and Analysis Services

This looks really promising, I will have to try it out tonight.
Pentaho Analysis Services: Mondrian Project
Mondrian is an OLAP server written in Java. It enables
you to interactively analyze very large datasets stored in SQL databases without writing SQL.

Mondrian 3.0 includes olap4j 0.9.6 along with significant improvements to security and additional function support. Highlights of this release include:

  • olap4j API — an Open Java API for OLAP

  • Rollup policy enhancements

  • Aggregate role support

  • Support for aggregation of distinct-count measures

  • Improved dimension sharing

  • Over 50 new scalar functions

  • JNDI support

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Thursday, July 24, 2008

Light Weight Flying Machine (Delfly)

A friend of mine came across this clip and sent it to me. These things are getting lighter and lighter. The video really shows off its capability.
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