Presidents of USA and their Birth Signs – Sankey Visualization

Wikipedia has a great dataset with regards to all the presidents of USA, their birth dates, birth States and birth signs (sun sign) In this analysis, we will visualize the relation between the Age at Presidency, State of Birth and birth sign. Sankey diagrams are extremely powerful at expressing flow and relationships. In the following … Read more

Popularity of Tea, Coffee, Beer and Wine – Visualization

If number of searches were an indicator for gauging the popularity of a drink between Tea, Coffee, Beer and Wine then who wins the contest? Let us analyze who wins the popularity contest by comparing the number of searches for each of the terms. Data collection method: Each of the keywords Tea, Coffee, Beer and … Read more

Reddit 10 year growth analysis and visualization

In this article we will analyze the 10 year growth history of Reddit using simple visualizations. The data for these visualizations is available from this source [thanks to Justin @ Reddit] Let us compare the traffic stats The above data is available as monthly aggregates since 2008. So, the next question is how much of … Read more

Don’t Expect A Large Salary Increase If You Didn’t Go To College

What is the importance of education and getting formal degree? As per US Census data, following chart illustrates that if you have less than “college degree” then the jumps in your salary is very less as you progress in your age Notice the big jump in median salary with better than college degrees. This is … Read more