Category Archives: Level of Detail Calcs
One of the best features introduced in Tableau 9.0. The possibilities of analytics and problem solving are unlimited.
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Periodic Snapshots with Tableau Incremental Refresh
Posted on January 3, 2017 by Joshua Milligan in All, Calculations, Data Blending & Joining, Dates, Level of Detail Calcs.Happy New Year! Even as 2016 was winding down, I found myself with a challenge dealing with time. And I thought I’d share some of my thoughts about a possible approach. Here’s the challenge: You have a database with transactional data, that is data where the rows are inserted, updated and deleted based on events. […]
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Tweaking Views in Tableau
Posted on February 16, 2016 by Joshua Milligan in All, Calculations, Dashboards, DataViz, Level of Detail Calcs, Storytelling & Commentary.In a previous post I shared how even a small tweak to a dataviz can change the perspective of the data story. The example I gave demonstrated how a view that used absolute time (with date defining the axis) presents a different story and highlights different insights versus a similar view that used relative time […]
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Extending LOD Calcs with Table Calcs
Posted on June 2, 2015 by Joshua Milligan in All, Calculations, Level of Detail Calcs, New Features.I’ve been following with great interest the discussion in the Tableau community surrounding various approaches to using Level of Detail Calculations (LOD calcs) to solve various problems. On the one hand LOD Calcs are often very easy and intuitive. For example, it easy to determine an aggregation at any level of detail: How many unique […]
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Life before Tableau 9 Level of Detail Calculations
Posted on April 24, 2015 by Joshua Milligan in All, Calculations, Data Blending & Joining, Level of Detail Calcs, Storytelling & Commentary.Over the next few weeks, leading up to the Tableau Think Data Thursday presentation (register now!), I’ll take a look at some fun facts about Tableau 9 Level of Detail calculations. Today, let’s take a look at life before LOD calcs: In versions prior to Tableau 9.0, Level of Detail (LOD) calculations were not available. […]
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My Favorite Tableau 9.0 Feature
Posted on January 14, 2015 by Joshua Milligan in All, Calculations, Level of Detail Calcs, New Features.Tableau 9.0 has moved from alpha to beta and I’m loving it! There are many new features to enjoy: Improved calculation editor Ad-hoc calculations New functions (like regular expressions) Data interpreter and cleanup tools like pivot and split Drag and drop analytics Map Search New selection options (radial, lasso) Responsive tool-tips Formatting for Story Points And […]
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Want to understand how Tableau works and how you can use it like a master?
Joshua Milligan is a three-time Tableau Zen Master. His passion is training, mentoring, and helping people gain insights and make decisions based on their data through data visualization using Tableau. He is a principal consultant at Teknion Data Solutions, where he has served clients in numerous industries since 2004.
Joshua served as technical reviewer on several Tableau titles and is the author of the book Learning Tableau.
