This is a free preview from Rapid Graphs with Tableau Software 7, available in print and Kindle on Amazon and on the Nook at Barnes and Noble. Due to width constraints on this blog, you may notice some loss in resolution compared with the purchased book, which has approximately 2.5 times better resolution.
Here’s a general solution for Tableau. It required a view with the level of detail displaying the area of interest, some table calc’s and parameters. I think the better general case solution wold use RANK and PERCENTILES from the database. However, with local data sources, this option isn’t possible! This link is a Zip file … Read more