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Dive into Argusa's collection of articles, case studies and guides, where our experts share their knowledge, insights, and the latest trends in data management and analysis.
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Case Study
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Tableau: Dates calculées sur les connexions fichiers
Tableau interprète les dates différemment entre un fichier en direct et un extrait, qu'il soit créé sous Excel ou en format CSV. Comment l'amener à corriger ceci ?

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Side by side bars on a date axis
The problem is to plot two bars side by side, based on two different measures, on a date(/time) axis. For each measure, the ‘date’ axis has the same value, so the out-of-the-box effect in tableau is to have piled up bars.

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Scaffolding with relative dates
Very often it is needed to visualize data in an historical form. On the other hand most of the time storing data directly in historical form is inefficient and requires duplicating the same data for every historical point.

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Building relationships: Tableau’s new data model
Solving business problems likely requires you to combine data from multiple sources. More often than not, those sources are quite different and do not even exist in the same database.

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Fun with Sets in Tableau
So I love Tableau and I also hold it to a very high standard – static parameters and sets always stick out like a sore thumb, because these objects have so much potential.

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From JSON to insight with Snowflake
Snowflake is a unique integrated data platform, conceived from the ground up for the cloud. Its patented multi-cluster, shared-data architecture features compute, storage and cloud services layers that scale independently, enabling any user to work with any data, with no limits on scale, performance or flexibility.

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Using aggregated and raw data in the same visualisation
Parameter actions are a fairly new feature from Tableau 2019.2 and they are incredibly useful! They can be used in several ways. This article demonstrates how they can be used to switch between data sources.

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Previous/next row operations in Tableau
Data comes in all forms and shapes and it is often required to fetch information from different data rows to calculate indicators. This can be achieved in Tableau Desktop using table calculations.

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Building relationships: the SQL
In the beginning of May Tableau released version 2020.2 of Tableau Desktop, featuring a brand new data model.

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Relationships in Tableau 2020.3
Tableau rolled out their new data model in their 2020.2 release. This data model introduced the concept of physical and logical tables in Tableau desktop, as well as of ‘relationships’ between logical tables.

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Send multiple custom e-mails with your Tableau dashboard
Tableau’s URL actions are an extremely powerful tool, that allow you to access web-based resources through your dashboards. Here we will show how URL actions can be used to automate e-mail sending.

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Dealing with several naming conventions in data source fields in Tableau Prep
While dealing with multiple data sources as input for a prep flow, it is common to encounter different column names for the same field.
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