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Data Visualization Tips & Tricks

Data Visualization Tips & Tricks by Martijn Verstrepen
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Sorting percent change from Quick Table Calculation in Tableau

June 8, 2014 by Martijn Verstrepen 16 Comments

Reporting on the most visited pages within your website can be a rather static endeavor if your most popular content doesn’t change very often. Changing this report to a list of pages with the largest change (both positive and negative) in visits is most likely a lot more interesting.

Tableau Absolute Sorted

Tableau Absolute Sorted

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Filed Under: Tableau Software Tagged With: Calculated Field, Sorting, Table Calculations, Tableau Desktop

Plotting two different time series on the same line graph in Tableau

May 27, 2014 by Martijn Verstrepen 86 Comments

Update: I’ve written a new article that makes it easier to plot two time series in the same graph.

Tableau is a great and easy to use data visualization tool, allowing you to create beautiful and meaningful visualizations within minutes.

From time to time I run into visualizations that are harder to implement in Tableau. Comparing two time series on a day level within the same line graph is one of them. Many webanalytics solutions like Google Analytics or ComScore Digital Analytix come with these kind of visualizations build in so replicating this in Tableau is a must for me.

I’ll share the steps I’ve taken to create a similar visualization in Tableau in this blogpost.

ComScore Digital Analytix Line Graph Reference Period

ComScore Digital Analytix current period vs reference period

Google Analytics Line Graph Reference Period

Google Analytics Line Graph current period vs reference period

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Filed Under: Tableau Software Tagged With: Calculated Field, Parameters, Table Calculations, Tableau Desktop, Time series