May 28, 2020
As Business Intelligence (BI) has become increasingly integral to business operations, embedded analytics is a key area of focus. In this blog I delve into the advantages of embedded analytics, the multidisciplinary complexities involved, the types of embedding environments, and the degree of integration. Most importantly, I share essential questions that organizations can ask upfront […]
September 16, 2019
LOD expressions are an amazing, fantastic, and revolutionary enhancement in the Tableau world, but there are some things to keep in mind. An LOD expression is essentially an additional request for data within a database. Under the covers it’s a bit more complicated than this simple statement, but conceptually an LOD is a secondary request […]
July 3, 2019
Background One of the most common types of data we see at Unilytics is survey data. We’ve worked with surveys ranging from hundreds of respondents and dozens of questions to large surveys with tens of thousands of respondents and hundreds of questions. While there are some idiosyncrasies between small and large surveys, there are far […]
March 13, 2019
The following list of changes, tweaks, or considerations are all designed to improve performance of a Tableau dashboard. Not all suggestions will work in all situations, so even with this list there is a need for experience and understanding of how Tableau works in order to properly evaluate this list. There are three broad categories […]
April 10, 2017
Calculating Measures in Prior Years Tableau makes many things significantly easier, but not everything. One very common challenge Tableau designers wade through is computing prior period values. For example, sales data for prior periods that align with the current year to date (YTD). To further illustrate the example, if the current YTD is only 128 […]
September 28, 2016
The Challenge A common request when analyzing large amounts of data is to evaluate the impact exceptional data has on results. Statistics addresses these needs by offering “median” and “average” when normalizing large numbers of data points. Median selects a data point in the exact center of all data points to define the “normal” value […]
April 29, 2016
This is the first in a series of challenges for those that believe they have mastered the more complicated aspects of Tableau. The series will call on your understanding of the intricacies of how Tableau functionality works.
March 3, 2016
As a follow-up to a prior blog post on the “Top 7 Data Visualization Best Practices”, I wanted to go into a bit more detail about “visual features”. In the prior blog, we discussed “intuitive” data visualizations and how that stems from your brain pre-attentively processing visuals. While it’s not technically accurate, many people think […]
February 23, 2016
Do you want to create the ultimate, useful, intuitive data visual? Whether you are new to data visualization, familiar with it, or an expert, there is a lot to know besides how to use your favourite data visualization tool. There are best practices relating to the presentation of data in visual form that supersede the […]
November 3, 2015
In the world of data visualization, a lot of focus is paid to the visualization tools themselves. Should I use a time-series visual, a scatter plot, or a heat map? What is the best way to visualize survey data? Can I export my dashboard to a PDF? These are perfectly valid questions, but as much, if not more, attention should be spent on what needs to occur BEFORE you even open up your visualization tool. Here are five of the most important pre-visualization considerations we recommend based on our extensive experience with data and visualization.
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