RECENT POSTS

A Piece of Christmas Pie

The most criticized tool in Data Visualization is the pie chart. There are many areas of debate in the world of Data Visualization, but there is little debate among the experts about the pie chart. The number one rule about pie charts is “Don’t Use Pie Charts”. Personally, I’m not offended by them. I understand that it has been the…

Earthquakes Visualized

I was interested to find out how the maps visualization works in Tableau so I decided to give it a try. The first thing I needed was some interesting data that I could download and visualize. I found my data at http://earthquake.usgs.gov/earthquakes/. The data was about earthquakes around the globe for a one week period. I began by downloading this…

Plugging In To Oracle 12c

Oracle 12C is over a year old now, so even firms wary of change are anxious to start taking advantage of its new features and capabilities. With the arrival of the first patch set release for in-memory enhancement, it’s time to utilize some of the most exciting concepts–Container Databases (CDB) and Pluggable Databases (PDB). Pluggable databases give administrators enormous flexibility…