Freakalytics®

Practical Analytics for Better Decisions

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Dashboard tips by example- maps to inform, standard and novel approaches

Dashboards developed for clients frequently incorporate maps. Tableau offers quick, simple yet insightful mapping capabilities out of the box.

I have noticed that many maps used in my client’s dashboards attempt to display continuous measures. Examples include sales in the past quarter, year to date expenses versus budget or number of open sales opportunities. All of these metrics have shared issues in maps- a small range of the metric may be the dominant value in the display, making it difficult to differentiate amongst the values on the map.

In this post, I will review some common and novel approaches to mapping this type of metric.

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Agriculutural subsidies working against the health of America???

Inspired by a post at Flowing Data, I present three visuals that demonstrate how the Physicians Committee for Responsible Medicine could improve the presentation of this vital information. I personally found it shocking that US agricultural subsidies were so small

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Presidential Election Results with SAS Maps and Tile Charts

SAS 9.2 is a big leap forward in many areas. One of them is a variety of new graph types and easy access to creation in SAS Enterprise Guide 4.2. I think these two charts offer a fascinating look at the 2008 Presidential Election Results using SAS Maps and Tile Charts from the upcoming book, “SAS for Dummies”, updated for SAS 9.2 and available for purchase this Spring!

One of my favorite new examples added to the 9.2 edition of the book shows the 2008 presidential election results in two views: a map of the US with the winner by % margin of victory and a tile chart showing the state size, the winner and their % margin of victory. Due to the black and white nature of the book, these are shown in grayscale in the book and here on the blog.

2008 Presidential Election Results on a Map, Winner by State with Margin of Victory
2008 Presidential Election Results on a Map, Winner by State with Margin of Victory

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Did the super-smart (numerati) cause the near economic collapse?

This editorial highlights a fascinating yet simple theory, that super-smart people (the numerati) have created extremely complex and little understood financial instruments that helped drive us to the brink of economic ruin. These instruments originally had applications of merit that were reasonable. However, the profit potential was too large and the opportunity for application in almost any area of investing was simply too great a temptation. Over the past decade, derivatives have become the instrument of choice for a variety of hedge funds, investment firms and even once staid and conservative insurance companies.

AIG is an excellent example of where these instruments can take a company. To date, AIG has required “just” $183 billion in taxpayer bailouts to date.  That’s $183,000,000,000.00 or greater than the combined endowments of the top 15 universities in the US (ranked by endowment as of 2008.)  Wow, we could have endowed another 15 top universities in the US with just the losses created by AIG!

2008-Endowments-by-University

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