Editor’s note: today we have a guest article written by John Weinshel, who has been quietly contributing to the FileMaker community for 20+ years. John’s thoughtful postings have helped developers at all levels of expertise, and I’m pleased to present his thoughts on Tableau here on FileMaker Hacks.
Demo files: exposed-by-tableau.zip (6Mb, contains two .twbx files)
Tableau trial: https://www.tableau.com/products/trial
The Tableau connector widget for the FMS 16 data API has made developers aware of the incredible interactive charts and graphs in Tableau. What may be less obvious is that Tableau can also tease out data that is hard to see natively—independently of the cool graphs.
FileMaker data is about a thing, an entity—the customer, stock, auto part, invoice item, reservation. With some additional work, we can see patterns in groups of data, but the default is to deal with it at the row level.
Visualization tools like Tableau, on the other hand, start out with groups of data. With some additional work, Tableau can elicit information about individual records, but the default is to work at the aggregate level. One of its strengths is, in fact, revealing patterns about groups of groups.
This post looks at how Tableau can—apart from its dazzling graphics—reveal hidden information within FileMaker data. It does not get into how to build calcs and views, nor how to connect Tableau to FileMaker data; some suggestions for learning about Tableau appear at the end of this article. Continue reading