Tableau Your Data!: Fast and Easy Visual Analysis with Tableau Software

CHAPTER 1

Creating Visual Analytics with Tableau Desktop

Data graphics should draw the viewer's attention to the sense and substance of the data, not to something else.

EDWARD R. TUFTE¹

The seeds for Tableau were planted in the early 1970s when IBM invented Structured Query Language (SQL) and later in 1981 when the spreadsheet became the killer application of the personal computer. Data creation and analysis fundamentally changed for the better. Our ability to create, and store data increased exponentially.

The business information (BI) industry was created with this wave; each vendor providing a product “stack” based on some variant of SQL. The pioneering companies invented foundational technologies and developed sound methods for collecting and storing data. Recently, a new generation of NOSQL² (Not Only SQL) databases are enabling web properties like Facebook to mine massive, multi-petabyte³ data streams.

Deploying these systems can take years. Data today resides in many different proprietary databases and may also need to be collected from external sources. The traditional leaders in the BI industry have created reporting tools that focus on rendering data from their proprietary products. Performing analysis and building reports with these tools requires technical expertise and time. The people with the technical chops to master them are product specialists that don't always know the best way to present the information.

The scale, velocity, and scope of data today demands reporting ...