Posted on May 10, 2012 by
George F Huhn
Today’s Bubble Chart is from data published in an article on Yahoo! Colleges are ranked in the legend by size of endowment. “As tuition costs continue to mount at universities across the nation, some colleges are sitting on mountains of cash. And while some of that cash goes to regular campus operations or scholarships for [...]
Posted on May 8, 2012 by
George F Huhn
Here’s a bubble chart displaying some cumulative financial and sales data from Apple’s primary hardware product mix over the last ten years. Interesting to note how the revenue of the iPhone has exceeded the Mac and how quickly the iPad’s cumulative revenue is closing in on the iPod, even though the iPad has only 2 [...]
Posted on Apr 27, 2012 by
George F Huhn
We just launched Bubble Chart Pro™ Version 2.5, which adds some of our users most requested new features including: Easy chart resizing by dragging the corner of the bubble chart window Project columns in the Portfolio form are locked so they are always visible when scrolling the attributes Bubble transparency has been added as a [...]
Posted on Apr 14, 2012 by
George F Huhn
24/7 Wall Street compiled a list of ”America’s Ten Most Fraud-Ridden States” from the U.S. Federal Trade Commission’s Consumer Sentinel Network Databook report (CSN). 24/7 Wall Street picked the ten states with the largest percentage of total complaints per 100,000 people and noted that states with large retirement populations were high on the list for fraud. They [...]
Posted on Apr 5, 2012 by
George F Huhn
How do you analyze a crowded bubble chart? The bubble chart above has 417 bubbles with many overlapping bubbles and a wide range of bubble sizes. Bubble Chart Pro™ makes it easy to analyze the chart using “Zoom Boxes.” By clicking on a selected point of the chart and dragging the mouse to another point, [...]
Posted on Mar 28, 2012 by
George F Huhn
I read a Market Watch blog post that pointed out that Apple has a market cap that is 1.4 times Exxon Mobil’s and twice the market cap of GE’s. These bubble charts compare 22 of the 26 companies with market caps over $100 billion to see why. (Some comparable financial data wasn’t available for 4 of [...]
Posted on Mar 26, 2012 by
George F Huhn
Today’s bubble chart illustrates the relationship between annual education spending and science and math test scores for 12 countries. Here, the x-axis represents math test scores; the y-axis represents science test scores; and the bubble radius represents annual education spending per child. This first chart (above) uses a zoom-box to expand the view of the [...]
Posted on Mar 22, 2012 by
George F Huhn
The candidates themselves aren’t the only ones spending big bucks to get convention delegates. The Super Pacs, ostensibly independent fund-raising organizations, are also spending $10′s of millions to influence the election. Mitt Romney is the clear winner in the Super Pac race with $36.6 million spent to-date on his behalf. That comes out to about [...]
Posted on Mar 21, 2012 by
George F Huhn
Buying delegates for the Republican Presidential nomination is expensive. Even though he has smallest number of delegates in this bubble chart, Ron Paul has spent the most per delegate: about $660,000 per delegate for his 50 delegates. Rick Santorum has spent the least: about $50,000 for each one of his delegates. Mitt Romney has spent [...]
Posted on Jan 1, 2012 by
George F Huhn
Happy New Year! Today’s bubble chart is a bubble chart of the bubbly: we look at the champagne consumption of the top 25 champagne-drinking countries. Source: Champagne Pages In the first bubble chart, the x-axis displays champagne consumption as a total of the % produced annually; the y-axis displays the average consumption per capita; and [...]